diff --git "a/\346\261\237\346\231\272\346\235\260/20241122/08.2-\347\202\271\345\207\273\345\205\263\351\227\255.html" "b/\346\261\237\346\231\272\346\235\260/20241122/08.2-\347\202\271\345\207\273\345\205\263\351\227\255.html"
new file mode 100644
index 0000000000000000000000000000000000000000..1c1bc5b1fb4dab87a3a2bd6ad4cb3b79915c09b6
--- /dev/null
+++ "b/\346\261\237\346\231\272\346\235\260/20241122/08.2-\347\202\271\345\207\273\345\205\263\351\227\255.html"
@@ -0,0 +1,65 @@
+<!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>Document</title>
+  <style>
+    .box {
+      position: relative;
+      width: 1000px;
+      height: 200px;
+      background-color: pink;
+      margin: 100px auto;
+      text-align: center;
+      font-size: 50px;
+      line-height: 200px;
+      font-weight: 700;
+    }
+
+    .box1 {
+      position: absolute;
+      right: 20px;
+      top: 10px;
+      width: 20px;
+      height: 20px;
+      background-color: skyblue;
+      text-align: center;
+      line-height: 20px;
+      font-size: 16px;
+      cursor: pointer;
+    }
+  </style>
+</head>
+
+<body>
+  <div class="box">
+    我是广告1
+    <div class="box1">X</div>
+  </div>
+  <div class="box">
+    我是广告2
+    <div class="box1">X</div>
+  </div>
+  <div class="box">
+    我是广告3
+    <div class="box1">X</div>
+  </div>
+  <script>
+    // 关闭广告挑战
+    // 挑战1：关闭广告1
+    // 挑战2：获取三个广告
+    // 挑战3：如何优化
+    document.querySelector("body").addEventListener("click",function(e){
+        if(e.target.className=="box1"){
+          e.target.parentNode.style.display="none"
+          console.log(e.target.parentNode.style.display)
+        }
+    })
+    
+  </script>
+</body>
+
+</html>
\ No newline at end of file
diff --git "a/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/css/index.css" "b/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/css/index.css"
new file mode 100644
index 0000000000000000000000000000000000000000..bf537709ea7ef92a9f3564533646f812e737c65b
--- /dev/null
+++ "b/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/css/index.css"
@@ -0,0 +1,71 @@
+* {
+  margin: 0;
+  padding: 0;
+}
+
+a {
+  text-decoration: none;
+  color:#721c24;
+}
+h1 {
+  text-align: center;
+  color:#333;
+  margin: 20px 0;
+ 
+}
+table {
+  margin:0 auto;
+  width: 800px;
+  border-collapse: collapse;
+  color:#004085;
+}
+th {
+  padding: 10px;
+  background: #cfe5ff;
+  
+  font-size: 20px;
+  font-weight: 400;
+}
+td,th {
+  border:1px solid #b8daff;
+}
+td {
+  padding:10px;
+  color:#666;
+  text-align: center;
+  font-size: 16px;
+}
+tbody tr {
+  background: #fff;
+}
+tbody tr:hover {
+  background: #e1ecf8;
+}
+.info {
+  width: 900px;
+  margin: 50px auto;
+  text-align: center;
+}
+.info  input, .info select {
+  width: 80px;
+  height: 27px;
+  outline: none;
+  border-radius: 5px;
+  border:1px solid #b8daff;
+  padding-left: 5px;
+  box-sizing: border-box;
+  margin-right: 15px;
+}
+.info button {
+  width: 60px;
+  height: 27px;
+  background-color: #004085;
+  outline: none;
+  border: 0;
+  color: #fff;
+  cursor: pointer;
+  border-radius: 5px;
+}
+.info .age {
+  width: 50px;
+}
\ No newline at end of file
diff --git "a/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250\346\241\210\344\276\213.html" "b/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250\346\241\210\344\276\213.html"
new file mode 100644
index 0000000000000000000000000000000000000000..25bec439beb539557c486a0528f1a1ee9c9e1981
--- /dev/null
+++ "b/\346\261\237\346\231\272\346\235\260/20241122/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250/\345\255\246\347\224\237\344\277\241\346\201\257\350\241\250\346\241\210\344\276\213.html"
@@ -0,0 +1,152 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+  <title>学生信息管理</title>
+  <link rel="stylesheet" href="css/index.css" />
+</head>
+
+<body>
+  <h1>新增学员</h1>
+  <form action='http://www.baidu.com/s?' class="info" autocomplete="off">
+    姓名：<input type="text" class="uname" name="uname" />
+    年龄：<input type="text" class="age" name="age" />
+    性别:
+    <select name="gender" class="gender">
+      <option value="男">男</option>
+      <option value="女">女</option>
+    </select>
+    薪资：<input type="text" class="salary" name="salary" />
+    就业城市：<select name="city" class="city">
+      <option value="北京">北京</option>
+      <option value="上海">上海</option>
+      <option value="广州">广州</option>
+      <option value="深圳">深圳</option>
+      <option value="曹县">曹县</option>
+    </select>
+    <button class="add">录入</button>
+
+  </form>
+
+
+  <h1>就业榜</h1>
+  <table>
+    <thead>
+      <tr>
+        <th>学号</th>
+        <th>姓名</th>
+        <th>年龄</th>
+        <th>性别</th>
+        <th>薪资</th>
+        <th>就业城市</th>
+        <th>操作</th>
+      </tr>
+    </thead>
+    <tbody>
+
+    </tbody>
+  </table>
+  <script>
+
+    const all = document.querySelectorAll("body [name]")
+    const add = document.querySelector(".add")
+    const form = document.querySelector(".info")
+
+    const name = document.querySelector(".uname")
+    const age = document.querySelector(".age")
+    const gender = document.querySelector(".gender")
+    const salary = document.querySelector(".salary")
+    const city = document.querySelector(".city")
+    const tbody = document.querySelector("tbody")
+
+
+    const data = []
+
+
+
+
+
+    function xuanran() {
+      tbody.innerHTML = ""
+
+      for (i = 0; i < data.length; i++) {
+        const tr = document.createElement("tr")
+        tr.innerHTML = `
+        <td>${data[i].id}</td>
+        <td>${data[i].name}</td>
+        <td>${data[i].age}</td>
+        <td>${data[i].sex}</td>
+        <td>${data[i].sal}</td>
+        <td>${data[i].city}</td>
+        <td>
+          <a href="javascript:" data-id=${i}>删除</a>
+        </td>
+
+      `
+        tbody.appendChild(tr)
+      }
+    }
+
+    form.addEventListener("click", function (e) {
+      e.preventDefault()
+      if (e.target.className == "add") {
+        for (i = 0; i < all.length; i++) {
+          if (all[i].value.trim() == "") {
+            alert("有空 ")
+            return
+          }
+        }
+        data.push(
+          {
+            id:data.length === 0 ? 1 : data[data.length - 1].id + 1,
+            name: name.value,
+            age: age.value,
+            sex: gender.value,
+            sal: salary.value,
+            city: city.value
+          }
+        )
+
+        this.reset()
+        xuanran()
+
+      }
+
+    })
+
+    tbody.addEventListener("click", function (e) {
+      if (e.target.tagName === 'A') {
+        data.splice(e.target.dataset.id, 1)
+      }
+      xuanran()
+    })
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+  </script>
+
+</body>
+
+</html>
\ No newline at end of file
