mirror of
https://gitee.com/coder-xiaomo/flashsale
synced 2025-01-30 21:20:26 +08:00
680 lines
18 KiB
JavaScript
680 lines
18 KiB
JavaScript
(function(old) {
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$.fn.attr = function() {
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if(arguments.length === 0) {
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if(this.length === 0) {
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return null;
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}
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var obj = {};
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$.each(this[0].attributes, function() {
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if(this.specified) {
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obj[this.name] = this.value;
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}
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});
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return obj;
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}
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return old.apply(this, arguments);
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};
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})($.fn.attr);
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jQuery.extend({
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drWindowLocation:function(href,isShownLoading){
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if(isShownLoading){
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$('#loadingBar').drloadingbar("startLoad");
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}
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window.location.href=href;
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},
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adjustNode:function(node,isRoot){
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var childNodes = node.children();
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var tagName = node[0].tagName.toLowerCase();
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if(tagName == null){
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//普通字符串节点，不转化
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return;
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}
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if(childNodes.length > 0){
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//不是叶子节点，先去调整所有子节点
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for(var i = 0; i < childNodes.length; i++){
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$.adjustNode($(childNodes[i]),false);
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}
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}else{
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//叶子节点
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var display = $.getElementDefaultDisplay(tagName);
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if(display == "block" || display=="list-item"){
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if(tagName == "p"){
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//本身就是段落，不替换
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}else if(tagName == "hr"){
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//分割线，不替换
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}else{
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//替换成段落
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if(node.hasClass("drimgCaption")){
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//不替换
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}else{
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node.contents().unwrap().wrap("<p></p>");
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}
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}
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}else{
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//行内元素，不替换
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if(tagName=="img"){
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//图片元素，包裹imgcaption
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if(!node.parent().hasClass("drimgPackage")){
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node.wrap('<div class="drimgPackage"></div>');
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node.parent().append($('<div class="drimgCaption"> <br></div>'));
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}
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}
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}
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return;
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}
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//非叶子节点调整完所有底部节点后
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//处理换行问题
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var hasBr = false;;
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for(var i = 0; i < node.children().length; i++){
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if(node.children()[i].tagName.toLowerCase() == "br"){
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if(node.closest(".drimgPackage").length > 0){
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}else{
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hasBr = true;
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}
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break;
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}
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}
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if(hasBr){
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var brNodePosition = [];
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var contentsChild = node.contents();
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for(var i = 0; i < contentsChild.length; i++){
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var content = contentsChild[i];
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if(content.nodeType == 1){
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var contentTagName = content.tagName.toLowerCase();
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if(contentTagName == "br"){
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brNodePosition.push(i);
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}
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}
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}
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var shouldWrapNodePosition = [];
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var wrapGroup = [];
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for(var i = 0; i < brNodePosition.length;i++){
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var j = i + 1;
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var k = i - 1;
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var allPrevNode = [];
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if(i == 0){
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for(var index = 0; index < brNodePosition[i]; index++ ){
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allPrevNode.push($(node.contents()[index]));
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}
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}else{
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}
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var allPostNode = [];
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if(j < brNodePosition.length){
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for(var index = brNodePosition[i] + 1; index < brNodePosition[j]; index++ ){
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allPostNode.push($(node.contents()[index]));
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}
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}else{
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for(var index = brNodePosition[i] + 1; index < node.contents().length; index++ ){
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allPostNode.push($(node.contents()[index]));
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}
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}
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wrapGroup.push(allPrevNode);
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wrapGroup.push(allPostNode);
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}
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var originContent = node.contents();
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for(var i = 0; i < wrapGroup.length; i++){
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var wrapObj = originContent.filter(function(){
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for(var j = 0; j < wrapGroup[i].length;j++){
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if(wrapGroup[i][j][0] == this){
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return true;
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}
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}
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return false;
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});
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wrapObj.wrapAll("<p></p>");
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}
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//去掉br
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node.find("br").remove();
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}
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if(isRoot){
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return;
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}
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var display = $.getElementDefaultDisplay(tagName);
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if(display == "block" || display=="list-item"){
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if(tagName == "p"){
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//本身就是段落，不替换
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}else if(tagName=="aside" || tagName=="blockquote" || tagName == "ul" || tagName == "ol" || tagName =="dl"
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|| tagName == "div" || tagName=="section" || tagName=="article" || tagName=="header" || tagName=="footer"
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|| tagName == "div" || tagName =="form" || tagName == "head" || tagName == "nav"){
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//容器类
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if(tagName == "div" && (node.hasClass("drimgPackage") || node.hasClass("drimgCaption") )){
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}else{
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var prev = node.prev();
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var next = node.next();
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var parent = node.parent();
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if(prev.length > 0){
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node.children().insertAfter(prev);
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}else if(next.length > 0){
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node.children().insertBefore(next);
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}else{
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node.children().prependTo(parent);
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}
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node.remove();
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}
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}else{
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$newElement = $("<p></p>");
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var oldAttrs = node.attr();
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for(var key in oldAttrs){
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$newElement.attr(key,oldAttrs[key]);
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}
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$newElement.html(node.html());
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$newElement.insertAfter(node);
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node.remove();
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}
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}else{
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//行内元素
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}
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},
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getElementDefaultDisplay:function(tag) {
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var cStyle,
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t = document.createElement(tag),
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gcs = "getComputedStyle" in window;
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document.body.appendChild(t);
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cStyle = (gcs ? window.getComputedStyle(t, "") : t.currentStyle).display;
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document.body.removeChild(t);
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return cStyle;
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},
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clearNode:function(node){
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if(node != null){
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if(node.hasClass("drimgCaption")){
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node.removeAttr("class");
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node.addClass("drimgCaption");
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}else if(node.hasClass("drimgPackage")){
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node.removeAttr("class");
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node.addClass("drimgPackage");
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}else{
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node.removeAttr("class");
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}
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node.removeAttr("style");
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if(node[0].tagName == null){
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//普通文本，没有tag
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return false;
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}
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//去掉所有内置属性
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var tagName = node[0].tagName.toLowerCase();
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var attrObj = node.attr();
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for(var key in attrObj){
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if(tagName == "img" && key == "src"){
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continue;
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}else if(tagName=="a" && key=="href"){
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node.attr("target","_blank");
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continue;
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}else if(tagName=="a" && key=="target"){
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continue;
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}else if(key=="class"){
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continue;
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}
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node.removeAttr(key);
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}
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if($.shouldbeEmptyNode(node)){
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//本节点自身为空,去除
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return true;
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}else{
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var children = node.children();
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var removeNode = [];
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for(var i = 0; i < children.length; i++){
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if($.clearNode($(children[i]))){
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removeNode.push($(children[i]));
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}
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}
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for(var i = 0; i < removeNode.length; i++){
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removeNode[i].remove();
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}
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//子节点移除后判断父节点是否为空
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if($.shouldbeEmptyNode(node)){
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return true;
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}
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return false;
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}
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}
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},
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shouldbeEmptyNode:function(node){
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var tagName = node[0].tagName.toLowerCase();
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if(tagName == "img"){
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return false;
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}
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if(tagName == "hr"){
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return false;
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}
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if(tagName == "br"){
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return false;
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}
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if(tagName == "div" && (node.hasClass("drimgCaption") || node.hasClass("drimgPackage"))){
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return false;
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}
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var ret = ($.trim(node.text()) === '' && node.children().length == 0);
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return ret;
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},
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removeEmptyNode:function(node){
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node.filter(function() {
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var returnValue = ($.trim($(this).text()) === '' && $(this).children().length == 0);
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return returnValue;
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}).remove();
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},
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getGuid:function(){
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function S4() {
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return (((1+Math.random())*0x10000)|0).toString(16).substring(1);
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}
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return (S4()+S4()+""+S4()+""+S4()+""+S4()+""+S4()+S4()+S4());
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},
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// processContentEditableStr:function(blockElement){
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// var content = "";
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// var inputChildren = blockElement.children();
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// for(var i = 0; i < inputChildren.length; i++){
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// if($(inputChildren[i])[0].tagName.toLowerCase() == "br"){
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// content = content + "\n";
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// continue;
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// }
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// var tagName = inputChildren[i].tagName.toLowerCase();
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//
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// if($.getElementDefaultDisplay(tagName)=="block" || $.getElementDefaultDisplay(tagName)=="list-item"){
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// if($(inputChildren[i]).text() != ""){
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// content = content + "\n" + $.processContentEditableStr($(inputChildren[i]));
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// }else{
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// content = content + $.processContentEditableStr($(inputChildren[i]));
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// }
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//
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// }else{
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// content = content + $(inputChildren[i]).text();
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// }
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//
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// }
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// var parentContent = blockElement.contents().filter(function() {
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// return this.nodeType === 3;
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// }).text();
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// content = parentContent + content;
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// return content;
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// },
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processContentEditableStr:function(blockElement,isRoot){
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var content = "";
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var inputChildren = blockElement.contents();
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for(var i = 0; i < inputChildren.length; i++){
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if(inputChildren[i].nodeType === 3){
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content = content + $(inputChildren[i]).text();
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continue;
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}
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if(inputChildren[i].tagName.toLowerCase() == "br"){
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content = content + "\n";
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continue;
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}
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var tagName = inputChildren[i].tagName.toLowerCase();
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if($.getElementDefaultDisplay(tagName)=="block" || $.getElementDefaultDisplay(tagName)=="list-item"){
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var textNode= $(inputChildren[i]).contents().filter(function() {
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return this.nodeType === 3;
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});
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if(textNode.length > 0){
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content = content + "\n" + $.processContentEditableStr($(inputChildren[i]),false);
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}else{
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content = content + $.processContentEditableStr($(inputChildren[i]),false);
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}
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}else{
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content = content + $.processContentEditableStr($(inputChildren[i]),false);
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}
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}
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// var parentContent = blockElement.contents().filter(function() {
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// return this.nodeType === 3;
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// }).text();
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// content = parentContent + content;
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if(isRoot){
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//去掉第一个回车
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if(content != "" && content[0] == "\n"){
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content = content.substring(1,content.length);
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}
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}
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return content;
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},
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nl2br:function(str, is_xhtml) {
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var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br/>' : '<br>';
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//return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1' + breakTag + '$2');
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str=str.replace(/\r\n/g,breakTag);
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str=str.replace(/\n/g,breakTag);
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return str;
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},
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setSelectionRange:function(input, selectionStart, selectionEnd) {
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if (input.setSelectionRange) {
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input.focus();
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input.setSelectionRange(selectionStart, selectionEnd);
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}
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else if (input.createTextRange) {
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var range = input.createTextRange();
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range.collapse(true);
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range.moveEnd('character', selectionEnd);
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range.moveStart('character', selectionStart);
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range.select();
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}
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},
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focuscurorInContentEditable:function(selector,position){
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selector.each(function(){
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var el = this;
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var range = document.createRange();
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var sel = window.getSelection();
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range.setStart(el.childNodes[0], position);
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range.collapse(true);
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sel.removeAllRanges();
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sel.addRange(range);
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});
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},
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getDeviceWidthType: function(){
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var clientWidth = document.documentElement.clientWidth;
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if(clientWidth <= 800){
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return 1;
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}else{
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return 4; //>800统一按照pc处理暂时
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}
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},
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getDeviceWidth:function(){
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var clientWidth = document.documentElement.clientWidth;
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return clientWidth;
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},
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getDeviceHeight:function(){
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var clientHeight = document.documentElement.clientHeight;
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return clientHeight;
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},
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htmlspecialchars:function(str){
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str = str.replace(/&/g, '&');
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str = str.replace(/</g, '<');
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str = str.replace(/>/g, '>');
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str = str.replace(/"/g, '"');
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str = str.replace(/'/g, ''');
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return str;
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},
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getDateFormat:function(time){
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time = new Date(time*1000);
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var year=time.getYear() + 1900;
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var month=time.getMonth()+1;
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var date=time.getDate();
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var hour=time.getHours();
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var minute=time.getMinutes();
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var second=time.getSeconds();
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return year+"."+month+"."+date;
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},
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getMeaningfulTimeStr:function(time){
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var nowTime = (Date.parse(new Date()))/1000;
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var time = time;
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var delta = nowTime-time;
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if(delta < 60){
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return "1 分钟前";
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}else if(delta < 3600){
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delta = Math.floor(delta/60);
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return delta+" 分钟前";
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}else if(delta < 86400){
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delta = Math.floor(delta/3600);
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return delta+" 小时前";
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}else {
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//判断是否是昨天
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var today = new Date();
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today.setHours(0);
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today.setMinutes(0);
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today.setSeconds(0);
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today.setMilliseconds(0);
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var oneday = 1000* 60 * 60 * 24;
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var yesterday = new Date(today - oneday);
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var yesterdayTime = (Date.parse(yesterday))/1000;
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timeDate = new Date(time*1000);
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var year=timeDate.getYear() + 1900;
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var month=timeDate.getMonth()+1;
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var date=timeDate.getDate();
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var hour=timeDate.getHours();
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var minute=timeDate.getMinutes();
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var second=timeDate.getSeconds();
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if (month.toString().length == 1) {
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month = "0" + month;
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}
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if (date.toString().length == 1) {
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date = "0" + date;
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}
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if (minute.toString().length == 1) {
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minute = "0" + minute;
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}
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if (hour.toString().length == 1) {
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hour = "0" + hour;
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}
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if (second.toString().length == 1) {
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second = "0" + second;
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}
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if(yesterdayTime <= time){
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//是昨天
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return "昨天 " + hour +":"+minute;
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}else{
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return year+"-"+month+"-"+date + " " + hour +":"+minute;
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}
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}
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},
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getTransitionEnd:function() {
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var el = document.createElement('dragon')
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var transEndEventNames = {
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WebkitTransition : 'webkitTransitionEnd',
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MozTransition : 'transitionend',
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OTransition : 'oTransitionEnd otransitionend',
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transition : 'transitionend'
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}
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for (var name in transEndEventNames) {
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if (el.style[name] !== undefined) {
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return { end: transEndEventNames[name] }
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}
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}
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return false // explicit for ie8 ( ._.)
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}
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});
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//补充jquery被废弃的broswer变量判断浏览器类型
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var matched, browser;
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jQuery.uaMatch = function( ua ) {
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ua = ua.toLowerCase();
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var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
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/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
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/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
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/(msie)[\s?]([\w.]+)/.exec( ua ) ||
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/(trident)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
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ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
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[];
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return {
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browser: match[ 1 ] || "",
|
||
version: match[ 2 ] || "0"
|
||
};
|
||
};
|
||
|
||
matched = jQuery.uaMatch( navigator.userAgent );
|
||
//IE 11+ fix (Trident)
|
||
matched.browser = matched.browser == 'trident' ? 'msie' : matched.browser;
|
||
browser = {};
|
||
|
||
if ( matched.browser ) {
|
||
browser[ matched.browser ] = true;
|
||
browser.version = matched.version;
|
||
}
|
||
|
||
// Chrome is Webkit, but Webkit is also Safari.
|
||
if ( browser.chrome ) {
|
||
browser.webkit = true;
|
||
} else if ( browser.webkit ) {
|
||
browser.safari = true;
|
||
}
|
||
|
||
jQuery.browser = browser;
|
||
|
||
|
||
(function( $ ){
|
||
|
||
var methods = {
|
||
init : function( options ){
|
||
var $this = this;
|
||
options = $.extend( $.fn.drcontenteditable.options, options );
|
||
return this.each(function(){
|
||
|
||
$this.on("paste",function(e){
|
||
|
||
var pasteText = e.originalEvent.clipboardData.getData("text/plain");
|
||
//替换/r/n为br
|
||
pasteText = pasteText.replace(/\r\n/g,"<br/>");
|
||
pasteText = pasteText.replace(/\r/g,"<br/>");
|
||
pasteText = pasteText.replace(/\n/g,"<br/>");
|
||
document.execCommand("insertHTML", false, pasteText);
|
||
e.preventDefault();
|
||
});
|
||
|
||
|
||
});
|
||
|
||
},
|
||
|
||
getContent:function(){
|
||
|
||
|
||
function extractTextWithWhitespaceWorker(elems, lineBreakNodeName)
|
||
{
|
||
var ret = "";
|
||
var elem;
|
||
|
||
for (var i = 0; elems[i]; i++)
|
||
{
|
||
elem = elems[i];
|
||
|
||
if (elem.nodeType === 3 // text node
|
||
|| elem.nodeType === 4) // CDATA node
|
||
{
|
||
ret += elem.nodeValue;
|
||
}
|
||
|
||
if (elem.nodeName === lineBreakNodeName )
|
||
{
|
||
if(elem.nodeType == 1 && $(elem).text() != ""){
|
||
ret += "\n";
|
||
}
|
||
|
||
}
|
||
|
||
if(elem.nodeName === "BR"){
|
||
ret += "\n";
|
||
}
|
||
|
||
if (elem.nodeType !== 8) // comment node
|
||
{
|
||
ret += extractTextWithWhitespace(elem.childNodes, lineBreakNodeName);
|
||
}
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
|
||
function extractTextWithWhitespace(elems)
|
||
{
|
||
var lineBreakNodeName = "BR"; // Use <br> as a default
|
||
if ($.browser.webkit)
|
||
{
|
||
lineBreakNodeName = "DIV";
|
||
}
|
||
else if ($.browser.msie)
|
||
{
|
||
lineBreakNodeName = "P";
|
||
}
|
||
else if ($.browser.mozilla)
|
||
{
|
||
lineBreakNodeName = "BR";
|
||
}
|
||
else if ($.browser.opera)
|
||
{
|
||
lineBreakNodeName = "P";
|
||
}
|
||
var extractedText = extractTextWithWhitespaceWorker(elems, lineBreakNodeName);
|
||
|
||
return extractedText;
|
||
}
|
||
|
||
return extractTextWithWhitespace(this.contents());
|
||
}
|
||
|
||
|
||
};
|
||
|
||
|
||
|
||
$.fn.drcontenteditable = function( method ) {
|
||
|
||
// Method calling logic
|
||
if ( methods[method] ) {
|
||
return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
|
||
} else if ( typeof method === 'object' || ! method ) {
|
||
return methods.init.apply( this, arguments );
|
||
} else {
|
||
$.error( 'Method ' + method + ' does not exist on jQuery.drcontenteditable' );
|
||
}
|
||
|
||
};
|
||
|
||
$.fn.drcontenteditable.options = {};
|
||
|
||
|
||
})( jQuery );
|