66 lines
1.7 KiB
HTML
66 lines
1.7 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>详情页</title>
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<style>
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.photo img{
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/* width: 100px; */
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}
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</style>
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</head>
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<body>
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<div class="photo">
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</div>
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</body>
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<script>
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//调用接口
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function getData() {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", `http://127.0.0.1:3000/api/json/info?id=${total("id")}&quantity=${total("total")}`)
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xhr.send()
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xhr.onreadystatechange = () => {
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if (xhr.readyState == 4) {
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if (xhr.status == 200) {
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//data 字符串类型的对象或数组传
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var data = JSON.parse(xhr.response)//从response中取数据
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rendList(data)
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}
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} else {
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alert("当前网络不佳，请稍后重试！")
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}
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}
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}
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getData()
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//渲染页面
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function rendList(list) {
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console.log("详情页数据：",list);
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list.result.forEach(v => {
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$(".photo").innerHTML +=`
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<img src="${v}" alt="">
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`
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})
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}
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//地址栏取参数
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function total(name) {
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var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
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var r = window.location.search.substr(1).match(reg);
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if (r != null) return unescape(r[2]); return null;
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}
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//console.log("a",total("id"));
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function $(className) {
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return document.querySelector(className);
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}
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function _(className) {
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return document.querySelectorAll(className);
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}
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</script>
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</html> |