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更新html页面

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程序员小墨 2022-07-25 22:26:15 +08:00
parent 08615413c9
commit 317510a794
1 changed files with 160 additions and 63 deletions
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145
html/index.html
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@ -1,5 +1,5 @@
<!DOCTYPE html>
<html lang="en">
<html lang="cn">
<head>
<meta charset="UTF-8">
@ -11,90 +11,187 @@
width: 100%;
text-align: center;
border-spacing: 0;
border: 0.4px solid black;
}
#list tr {
/* height: 50px; */
}
#list td {
margin: 0;
border: 0.5px solid black;
border: 0.4px solid black;
}
/* 热搜的 label 样式 */
.hotband-label {
color: white;
padding: 3px;
border-radius: 6px;
font-size: 10px;
display: inline-block;
}
</style>
</head>
<body>
<p id="latestUpdateTime"></p>
<div style="text-align: center;">
<h1>微博热搜榜</h1>
<hr>
<div>
过滤：
<label for="show_detail">
<input type="checkbox" class="filter_checkbox" name="show_detail" id="show_detail">显示热搜详情
</label>
<label for="show_mid">
<input type="checkbox" class="filter_checkbox" name="show_mid" id="show_mid">显示mid
</label>
</div>
</div>
<p id="latestUpdateTime" style="font-size: 12px; display: inline-block; vertical-align: middle;"></p>
<button id="btn_refresh">重新拉取</button>
<span id="update-finish-info" style="color: green; font-weight: bold; display: none;">数据已更新</span>
<table id="list"></table>
<script>
var getDateCount = 0;
/**
* 全局变量
*/
// 拉取下来的数据
let hotBandData;
// 刷新按钮
const btnRefresh = document.getElementById('btn_refresh');
// 复选框
const filterCheckbox = document.getElementsByClassName("filter_checkbox");
const showDetail = document.getElementById("show_detail");
const showMid = document.getElementById("show_mid");
// 绑定按钮点击事件
btnRefresh.onclick = function () {
getData();
window.onload = function () {
setInterval(getData, 10 * 1000);
document.getElementById("update-finish-info").style.display = "";
btnRefresh.style.display = "none";
setTimeout(function () {
document.getElementById("update-finish-info").style.display = "none";
btnRefresh.style.display = "";
}, 1000);
};
// 绑定复选框改变事件
for (let i = 0; i < filterCheckbox.length; i++) {
console.log(filterCheckbox[i]);
filterCheckbox[i].onchange = function () {
render(hotBandData);
};
}
// 网页加载后加载榜单
getData();
// 定时刷新
// setInterval(getData, 10 * 1000);
function getData() {
var xhr = new XMLHttpRequest();
xhr.open("GET", "../data/latest.json?t=" + Date.now(), true);
xhr.send();
xhr.onreadystatechange = function () {
if (xhr.readyState == 4 && xhr.status == 200) {
var data = JSON.parse(xhr.responseText);
console.log(data);
hotBandData = JSON.parse(xhr.responseText);
console.log(hotBandData);
render(hotBandData);
}
}
}
function render(hotBandData) {
/**
* 更新时间
*/
document.getElementById("latestUpdateTime").innerHTML =
"数据拉取时间：" + new Date().toLocaleString() + "<br/>" +
"拉取次数：" + ++getDateCount + "<br/>" +
"热榜更新时间：" + new Date(data.update_time).toLocaleString();
"热榜更新时间：" + new Date(hotBandData.update_time).toLocaleString();
/**
* 渲染热搜列表
*/
let hotBandList = data.data;
let hotBandList = hotBandData.data;
var str = [];
// 渲染表格
str.push(`<tr>
str.push(`<thead>
<tr class="thead" style="top: 0; background-color: white; position: sticky;">
<td>编号</td>
<td>类型</td>
<td>热搜</td>
<td>表情</td>
<td>热度<br/><span style="font-size: 10px;">(展示/真实)</span></td>
<td>分类</td>
<td>热搜上线时间</td>
<td>是否新热搜</td>
<td>热搜详情</td>
<td>mid</td>
</tr>`);
${showDetail.checked ? "<td>热搜详情</td>" : ""}
${showMid.checked ? "<td>mid</td>" : ""}
</tr>
</thead>`);
str.push(`<tbody>`);
for (var i = 0; i < hotBandList.length; i++) {
const hotBand = hotBandList[i];
let hotDelta = hotBand.num - hotBand.raw_hot;
str.push(`<tr>
<!-- 编号 -->
<td>${i + 1}</td>
<td><span style="background-color: ${hotBand.more.icon_desc_color}; color: white; padding: 3px; border-radius: 6px; font-size: 10px;">${hotBand.label_name}</span></td>
<td><a href="${hotBand.url}" target="_blank">${hotBand.word}</a></td>
<!-- 热搜 -->
<td style="text-align: left; font-size: 14px;">
<nobr>
<div style="min-width: 20px; display: inline-block;">
<span class="hotband-label" style="background-color: ${hotBand.more.icon_desc_color};">${hotBand.label_name}</span>
</div>
<a href="${hotBand.url}" target="_blank">${hotBand.word}</a>
</nobr>
</td>
<!-- 表情 -->
<td>${hotBand.emoticon}</td>
<td>
<!-- 热度 -->
<td style="line-height: 12px;">
<nobr><span style="font-size: 14px;">${hotDelta == 0 ? hotBand.num : `${hotBand.num} / ${hotBand.raw_hot}`}</span></nobr><br/>
<nobr>
<span style="font-size: 10px; color: ${hotDelta > 0 ? "red" : "green"}; font-weight: bold;">
${hotDelta != 0 ? `(官方调控 ${hotDelta > 0 ? "+" : ""}${hotDelta})` : ""}
</span>
</nobr>
</td >
<td>${hotBand.category.map((c) => `<nobr>${c}</nobr>`).join('<br>')}</td>
</td>
<!-- 分类 -->
<td style="font-size: 10px;">${hotBand.category.map((c) => `<nobr>${c}</nobr>`).join('；')}</td>
<!-- 热搜上线时间 -->
<td style="font-size: 10px;">${new Date(hotBand.onboard_time * 1000).toLocaleString()}</td>
<td>${hotBand.more.is_new == 1 ? "是" : "否"}</td>
<!-- 是否新热搜 -->
<td>${hotBand.more.is_new == 1 ? "是" : ""}</td>
${showDetail.checked ? `
<!-- 热搜详情 -->
<td>
<div style="font-size:10px; max-width: 300px; display: inline-block;">${hotBand.more.detail}</div>
</td>
` : ""}
${showMid.checked ? `
<!-- mid -->
<td style="font-size: 14px;">${hotBand.more.mid}</td>
` : ""}
</tr >`);
}
str.push(`</tbody>`);
document.getElementById('list').innerHTML = str.join('');
}
}
}
</script>
</body>