first commit

2024-09-27 02:06:13 +08:00
commit 852d94fbb9
36760 changed files with 3274413 additions and 0 deletions
--- a/历届学生/fontendseven/每天课程/2021-11-26/ajax.html
+++ b/历届学生/fontendseven/每天课程/2021-11-26/ajax.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>ajax</title>
+</head>
+
+<body>
+
+    <ul>
+
+    </ul>
+
+</body>
+<!-- <script>
+    function getData(res) {
+        console.log(res);
+    }
+
+   
+</script>
+<script src="http://127.0.0.1/?v=getData"></script> -->
+<script>
+
+    // 创建一个新的ajax对象，拿出电话
+    var xhr = new XMLHttpRequest();
+
+    // methos 四种 请求方式
+    // POST  给的动作，新增
+    // GET   要的动作
+
+    // PUT   给的动作，更新
+    // DELETE 给的动作，删除
+    // 设置请请求方式和地址
+    xhr.open("POST", "http://127.0.0.1/my.php")
+
+    // 发送请求，开始拨号
+    // xhr.setRequestHeader("Content-Type","application/json; charset = UTF-8");
+    // var res = new FormData();
+    // res.append("id", 1)
+    // res.append("name", 2)
+    // var dara = JSON.stringify({ id: 1, name: 2 });
+    xhr.send()
+
+    xhr.onreadystatechange = function () {
+        if (xhr.readyState == 4) {
+            if (xhr.status == 200) {
+                var data = JSON.parse(xhr.responseText)
+                console.log(data);
+                // data.result.model.res.forEach(v => {
+                //     document.querySelector("ul").innerHTML += `
+                //     <li>
+                //         <p>${v.title}</p>
+                //         <img src="${v.preview}" alt="">
+                //     </li> 
+                // `
+                // });
+            } else {
+                console.log("暂无数据");
+            }
+
+        }
+    }
+
+</script>
+
+</html>