添加Metronic（作为LFS）

2025-09-12 06:51:38 +08:00 · 2022-03-01 21:24:58 +08:00
parent 080ca33954
commit 465c454101
3280 changed files with 561969 additions and 0 deletions
--- a/frontend/static/js/common/imgPreview.js
+++ b/frontend/static/js/common/imgPreview.js
@@ -0,0 +1,39 @@
+jQuery.fn.extend({
+    imgPreview: function (opts) {
+        var _self = this,
+            _this = $(this);
+        opts = jQuery.extend({
+            id: "imgPreview",
+            width: '100px',
+            height: '100px',
+            imgType: ["gif", "jpeg", "jpg", "bmp", "png"],
+            callback: function () {}
+        }, opts || {});
+        $("#" + opts.id).css({
+			'width': opts.width,
+			'height': opts.height
+        });
+        _self.getObjectURL = function (file) {
+            var url = null;
+            if (window.createObjectURL != undefined) {
+                url = window.createObjectURL(file);
+            } else if (window.URL != undefined) {
+                url = window.URL.createObjectURL(file);
+            } else if (window.webkitURL != undefined) {
+                url = window.webkitURL.createObjectURL(file);
+            }
+            return url;
+        };
+        _this.change(function () {
+            if (this.value) {
+                if (!RegExp("\.(" + opts.imgType.join("|") + ")$", "i").test(this.value.toLowerCase())) {
+                    alert("选择文件错误,图片类型必须是" + opts.imgType.join("，") + "中的一种");
+                    this.value = "";
+                    return false;
+                }
+                $("#" + opts.id).attr('src', _self.getObjectURL(this.files[0]));
+                opts.callback();
+            }
+        })
+    }
+});