From b47dee063a039ed751ceaecc1aac5d20f0826ee6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E5=98=89=E8=B1=AA?= <1049581456@qq.com>
Date: Tue, 26 Nov 2024 16:02:01 +0800
Subject: [PATCH 1/5] homework

---
 .../css/index.css"                            | 115 +++++++++++
 .../iconfont/iconfont.css"                    |  23 +++
 .../iconfont/iconfont.ttf"                    | Bin 0 -> 2044 bytes
 .../iconfont/iconfont.woff"                   | Bin 0 -> 1316 bytes
 .../iconfont/iconfont.woff2"                  | Bin 0 -> 920 bytes
 ...\350\241\250\346\241\210\344\276\213.html" | 191 ++++++++++++++++++
 6 files changed, 329 insertions(+)
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/css/index.css"
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.css"
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.ttf"
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.woff"
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.woff2"
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"

diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/css/index.css" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/css/index.css"
new file mode 100644
index 0000000..15f6a74
--- /dev/null
+++ "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/css/index.css"	
@@ -0,0 +1,115 @@
+* {
+  margin: 0;
+  padding: 0;
+}
+
+a {
+  text-decoration: none;
+  color: #721c24;
+}
+
+h1 {
+  text-align: center;
+  color: #333;
+  margin: 20px 0;
+
+}
+
+.title {
+  width: 933px;
+  height: 50px;
+  line-height: 50px;
+  padding-right: 15px;
+  border: 1px solid #ebebeb;
+  margin: 10px auto;
+  background-color: #f2f2f2;
+  text-align: right;
+}
+
+.title span {
+  display: inline-block;
+  vertical-align: middle;
+  height: 20px;
+  margin: -3px 5px 0;
+  text-align: center;
+  line-height: 20px;
+  color: #f26934;
+  font-weight: 700;
+}
+
+table {
+  margin: 0 auto;
+  width: 950px;
+  border-collapse: collapse;
+  color: #3c3637;
+}
+
+th {
+  padding: 10px;
+  background: #f2f2f2;
+  font-size: 18px;
+  text-align: left;
+}
+
+td,
+th {
+  border: 1px solid #ebebeb;
+  padding: 15px;
+}
+
+td {
+
+  color: #666;
+  font-size: 16px;
+
+}
+
+tbody tr {
+  background: #fff;
+}
+
+tbody tr:hover {
+  background: #fbfafa;
+}
+
+tbody a {
+  display: inline-block;
+  width: 80px;
+  height: 30px;
+  text-align: center;
+  line-height: 30px;
+  color: #fff;
+  background-color: #f26934;
+}
+
+.info {
+  width: 900px;
+  margin: 50px auto;
+  text-align: center;
+}
+
+.info input,
+.info select {
+  width: 100px;
+  height: 30px;
+  outline: none;
+  border: 1px solid #ebebeb;
+  padding-left: 5px;
+  box-sizing: border-box;
+  margin-right: 10px;
+}
+
+.info button {
+  width: 70px;
+  height: 30px;
+  background-color: #5dbfd8;
+  outline: none;
+  border: 0;
+  color: #fff;
+  cursor: pointer;
+  font-size: 14px;
+}
+
+.info button:hover {
+  background-color: #52abc1;
+}
\ No newline at end of file
diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.css" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.css"
new file mode 100644
index 0000000..1802c2d
--- /dev/null
+++ "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.css"	
@@ -0,0 +1,23 @@
+@font-face {
+  font-family: "iconfont"; /* Project id 3873122 */
+  src: url('iconfont.woff2?t=1675070457031') format('woff2'),
+       url('iconfont.woff?t=1675070457031') format('woff'),
+       url('iconfont.ttf?t=1675070457031') format('truetype');
+}
+
+.iconfont {
+  font-family: "iconfont" !important;
+  font-size: 16px;
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+.icon-shanchu:before {
+  content: "\e718";
+}
+
+.icon-tianjia:before {
+  content: "\e6de";
+}
+
diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.ttf" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.ttf"
new file mode 100644
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GIT binary patch
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diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.woff" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/iconfont/iconfont.woff"
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diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"
new file mode 100644
index 0000000..6a857f4
--- /dev/null
+++ "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
@@ -0,0 +1,191 @@
+<!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>学生就业统计表</title>
+  <link rel="stylesheet" href="./iconfont/iconfont.css">
+  <link rel="stylesheet" href="css/index.css" />
+</head>
+
+<body>
+  <h1>学生就业统计表</h1>
+  <form class="info" autocomplete="off">
+    <input type="text" class="uname" name="uname" placeholder="姓名" />
+    <input type="text" class="age" name="age" placeholder="年龄" />
+    <input type="text" class="salary" name="salary" placeholder="薪资" />
+    <select name="gender" class="gender">
+      <option value="男">男</option>
+      <option value="女">女</option>
+    </select>
+    <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">
+      <i class="iconfont icon-tianjia"></i>添加
+    </button>
+  </form>
+
+  <div class="title">共有数据<span>0</span>条</div>
+  <table>
+    <thead>
+      <tr>
+        <th>ID</th>
+        <th>姓名</th>
+        <th>年龄</th>
+        <th>性别</th>
+        <th>薪资</th>
+        <th>就业城市</th>
+        <th>录入时间</th>
+        <th>操作</th>
+      </tr>
+    </thead>
+    <tbody>
+      <!-- <tr>
+        <td>1</td>
+        <td>迪丽热巴</td>
+        <td>23</td>
+        <td>女</td>
+        <td>12000</td>
+        <td>北京</td>
+        <td>2099/9/9 08:08:08</td>
+        <td>
+          <a href="javascript:">
+            <i class="iconfont icon-shanchu"></i>
+            删除
+          </a>
+        </td>
+      </tr> -->
+    </tbody>
+  </table>
+  <script>
+    // 参考数据
+    // const initData = [
+    //   {
+    //     stuId: 1,
+    //     uname: '迪丽热巴',
+    //     age: 22,
+    //     salary: '12000',
+    //     gender: '女',
+    //     city: '北京',
+    //     time: '2099/9/9 08:08:08'
+    //   }
+    // ]
+
+    // 准备一个数组,如果本地存储中已经有数据，应该从本地存储中读取数据放入数组。否则就用空数组
+    // 1. 先读取一下本地存储，看下有没有数据
+    const localData = localStorage.getItem('stuData')  // 这是字符串
+    // const data = localData ? JSON.parse(localData) : [] // localData有就转成对象。给data. 否则是[]
+    // let data = [];
+    // if (localData != null) {
+    //   data = JSON.parse(localData)
+    // }
+
+    const data = JSON.parse(localData) || [];  // || 短路或 ，只要有一个为真，结果就为真
+    // 生活中的例子，我请班长去办公室找李老师，或胡老师，他只有两次机会。每次只找一个，第一次他找到了丘老师。。要找第二次
+
+    // 1.录入模块
+    // 1.1 从表单来，到数组中，再到本地存储 约定保存的键名（key） stuData
+    // 1. 得到表单对象，添加提交事件
+    const form = document.querySelector('form')
+    const uname = document.querySelector('.uname')
+    const age = document.querySelector('.age')
+    const salary = document.querySelector('.salary')
+    const gender = document.querySelector('.gender')
+    const city = document.querySelector('.city')
+    const tbody = document.querySelector('tbody')
+
+    form.addEventListener('submit', function (e) {
+      // 表单有默认行为。要阻止
+      e.preventDefault()
+      // 验证非空
+      // console.log(uname.value);
+      // console.log(age.value);
+      // console.log(salary.value);
+      if (uname.value === '' || age.value === '' || salary.value === '') {
+        return alert('有内容没写')  //  return会立即返回，不再往后执行
+      }
+      // console.log('我开始保存表单到数组');
+      // 2. 验证通过后，说明每一项都写了，那就可以将填写项组成一个对象，追加到数组中
+      const stu = {
+        stuId: data.length ? data[data.length - 1].stuId + 1 : 1,  // 编号号要么由数组长度决定。要么由最后一个学生的编号+1
+        uname: uname.value,
+        age: age.value,
+        salary: salary.value,
+        gender: gender.value,
+        city: city.value,
+        time: new Date().toLocaleString()
+      }
+      // console.log(stu);
+      // 将生成的对象，追加到数组
+      data.push(stu)
+      // console.log(data);
+      // 清空表单
+      form.reset() // this.reset()
+      // 不要忘记将数组存入本地存储【只要数组有改变，就要同步保存到本地存储中】,要记得转成字符串
+      localStorage.setItem('stuData', JSON.stringify(data))
+
+      // todo 渲染页面
+      displayTabale()
+    })
+
+    //  2 渲染页面
+    function displayTabale() {
+      // 2.1 从数组中来，到HTML中表格中tbody
+      // 利用数组的遍历方法map，返回一个tr的新数组
+      const newData = data.map(function (item, i) {   // item是数组中的元素，i是下标
+        return `
+                  <tr>
+                    <td>${item.stuId}</td>
+                    <td>${item.uname}</td>
+                    <td>${item.age}</td>
+                    <td>${item.salary}</td>
+                    <td>${item.gender}</td>
+                    <td>${item.city}</td>
+                    <td>${item.time}</td>
+                    <td>
+                      <a href="javascript:" data-id='${i}'>  
+                        <i class="iconfont icon-shanchu"></i>
+                        删除
+                      </a>
+                    </td>
+                  </tr>`
+      });
+      console.log(newData);
+      // 要将数组利用join方法。拼接成字符串，并去掉,号
+      tbody.innerHTML = newData.join('')
+      // 显示条数
+      document.querySelector('.title span').innerHTML = data.length
+    }
+    displayTabale()
+
+    //  3.删除
+    // 3.1 从tbody中来，会改变数组中，重新渲染，重新本地存储 
+    // 1. 事件委托给tbody
+    tbody.addEventListener('click', function (e) {
+      // 只有点击A标签，才表示点击删除
+      if (e.target.tagName === 'A' && confirm('真的删除吗')) {  // 还要确认是否真的删除？      
+        // 利用数组的splice删除，要知道下标吧 e.target.dataset.id
+        data.splice(e.target.dataset.id, 1)
+        // 重新渲染
+        displayTabale()
+        // 重新本地存储
+        localStorage.setItem('stuData', JSON.stringify(data))
+
+
+      }
+
+    })
+
+
+
+  </script>
+</body>
+
+</html>
\ No newline at end of file
-- 
Gitee


From 4801f19315b55e2f7ab3ebad7499c0bc406f696e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E5=98=89=E8=B1=AA?= <1049581456@qq.com>
Date: Tue, 26 Nov 2024 17:12:04 +0800
Subject: [PATCH 2/5] homework

---
 ...\350\241\250\346\241\210\344\276\213.html" | 275 +++++++++---------
 1 file changed, 130 insertions(+), 145 deletions(-)

diff --git "a/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" "b/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"
index 6a92aec..d64f14f 100644
--- "a/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
+++ "b/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
@@ -1,50 +1,51 @@
 <!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>学生就业统计表</title>
-    <link rel="stylesheet" href="./iconfont/iconfont.css" />
-    <link rel="stylesheet" href="css/index.css" />
-  </head>
-
-  <body>
-    <h1>学生就业统计表</h1>
-    <form class="info" autocomplete="off">
-      <input type="text" class="uname" name="uname" placeholder="姓名" />
-      <input type="text" class="age" name="age" placeholder="年龄" />
-      <input type="text" class="salary" name="salary" placeholder="薪资" />
-      <select name="gender" class="gender">
-        <option value="男">男</option>
-        <option value="女">女</option>
-      </select>
-      <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"><i class="iconfont icon-tianjia"></i>添加</button>
-    </form>
-
-    <div class="title">共有数据<span>0</span>条</div>
-    <table>
-      <thead>
-        <tr>
-          <th>ID</th>
-          <th>姓名</th>
-          <th>年龄</th>
-          <th>性别</th>
-          <th>薪资</th>
-          <th>就业城市</th>
-          <th>录入时间</th>
-          <th>操作</th>
-        </tr>
-      </thead>
-      <tbody>
-        <!-- <tr>
+
+<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>学生就业统计表</title>
+  <link rel="stylesheet" href="./iconfont/iconfont.css" />
+  <link rel="stylesheet" href="css/index.css" />
+</head>
+
+<body>
+  <h1>学生就业统计表</h1>
+  <form class="info" autocomplete="off">
+    <input type="text" class="uname" name="uname" placeholder="姓名" />
+    <input type="text" class="age" name="age" placeholder="年龄" />
+    <input type="text" class="salary" name="salary" placeholder="薪资" />
+    <select name="gender" class="gender">
+      <option value="男">男</option>
+      <option value="女">女</option>
+    </select>
+    <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"><i class="iconfont icon-tianjia"></i>添加</button>
+  </form>
+
+  <div class="title">共有数据<span>0</span>条</div>
+  <table>
+    <thead>
+      <tr>
+        <th>ID</th>
+        <th>姓名</th>
+        <th>年龄</th>
+        <th>性别</th>
+        <th>薪资</th>
+        <th>就业城市</th>
+        <th>录入时间</th>
+        <th>操作</th>
+      </tr>
+    </thead>
+    <tbody>
+      <!-- <tr>
         <td>1</td>
         <td>迪丽热巴</td>
         <td>23</td>
@@ -59,111 +60,95 @@
           </a>
         </td>
       </tr> -->
-      </tbody>
-    </table>
-    <script>
-      // 初始化数据数组和当前最大ID
-      let data = [];
-      let currentMaxId = 1;
-
-      // 获取北京时间
-      function getBeijingTime() {
-        const date = new Date();
-        // 获取当前时间的偏移量（本地时间与UTC时间的差值）
-        const timezoneOffset = date.getTimezoneOffset() * 60000; // 转换为毫秒
-        // 将当前时间转换为UTC时间
-        const utcTime = date.getTime() + timezoneOffset;
-        // 北京时间是UTC+8，所以加上8小时的毫秒数
-        const beijingTime = new Date(utcTime + 8 * 60 * 60 * 1000);
-        return beijingTime;
-      }
+    </tbody>
+  </table>
+  <script>
+    // 参考数据
+    // const initData = [
+    //   {
+    //     stuId: 1,
+    //     uname: '迪丽热巴',
+    //     age: 22,
+    //     salary: '12000',
+    //     gender: '女',
+    //     city: '北京',
+    //     time: '2099/9/9 08:08:08'
+    //   }
+    // ]
+    const localData = localStorage.getItem('stuData');
 
-      // 格式化时间为 YYYY-MM-DD HH:MM:SS 格式
-      function formatBeijingTime(date) {
-        const year = date.getFullYear();
-        const month = (date.getMonth() + 1).toString().padStart(2, "0");
-        const day = date.getDate().toString().padStart(2, "0");
-        const hour = date.getHours().toString().padStart(2, "0");
-        const minute = date.getMinutes().toString().padStart(2, "0");
-        const second = date.getSeconds().toString().padStart(2, "0");
-        return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
-      }
+    const data = JSON.parse(localData) || [];
+
+    const form = document.querySelector('form');
+    const uname = document.querySelector('.uname');
+    const age = document.querySelector('.age');
+    const salary = document.querySelector('.salary');
+    const gender = document.querySelector('.gender');
+    const city = document.querySelector('.city');
+    const tbody = document.querySelector('tbody');
 
-      // 页面加载时从localStorage加载数据
-      window.onload = function () {
-        if (localStorage.getItem("studentData")) {
-          data = JSON.parse(localStorage.getItem("studentData"));
-          currentMaxId = Math.max(...data.map((item) => item.stuId)) + 1; // 确保ID递增
-          renderTable(data);
-        }
-      };
-
-      // 渲染表格
-      function renderTable(students) {
-        const tableBody = document.querySelector("tbody");
-        let count = students.length;
-        document.querySelector(".title span").textContent = count;
-
-        tableBody.innerHTML = ""; // 清空表格
-        students.forEach((student) => {
-          const row = `<tr>
-            <td>${student.stuId}</td>
-            <td>${student.uname}</td>
-            <td>${student.age}</td>
-            <td>${student.gender}</td>
-            <td>${student.salary}</td>
-            <td>${student.city}</td>
-            <td>${student.time}</td>
-            <td>
-              <a href="javascript:" onclick="deleteRow(${student.stuId})">
-                <i class="iconfont icon-shanchu"></i>
-                删除
-              </a>
-            </td>
-          </tr>`;
-          tableBody.insertAdjacentHTML("beforeend", row);
-        });
+    form.addEventListener('submit', function (e) {
+      e.preventDefault();
+
+      if (uname.value === '' || age.value === '' || salary.value === '') {
+        return alert('请填写所有项目');
       }
 
-      // 添加数据
-      function addData() {
-        const uname = document.querySelector(".uname").value;
-        const age = document.querySelector(".age").value;
-        const salary = document.querySelector(".salary").value;
-        const gender = document.querySelector(".gender").value;
-        const city = document.querySelector(".city").value;
-
-        // 获取北京时间并格式化
-        const beijingTime = formatBeijingTime(getBeijingTime());
-
-        const newData = {
-          stuId: currentMaxId++, // 自动增加ID
-          uname,
-          age,
-          salary,
-          gender,
-          city,
-          time: beijingTime,
-        };
-
-        data.push(newData);
-        localStorage.setItem("studentData", JSON.stringify(data));
-        renderTable(data);
-        document.querySelector(".info").reset(); // 重置表单
+      const stu = {
+        stuId: data.length ? data[data.length - 1].stuId + 1 : 1,
+        uname: uname.value,
+        age: age.value,
+        salary: salary.value,
+        gender: gender.value,
+        city: city.value,
+        time: new Date().toLocaleString()
       }
 
-      // 删除数据
-      function deleteRow(id) {
-        const index = data.findIndex((item) => item.stuId === id);
-        if (index > -1) {
-          data.splice(index, 1);
-          localStorage.setItem("studentData", JSON.stringify(data));
-          renderTable(data);
-        }
+      data.push(stu);
+
+      this.reset();
+
+      localStorage.setItem('stuData', JSON.stringify(data));
+
+      displayTable();
+    })
+
+    function displayTable() {
+      const newData = data.map(function (item, i) {
+        return `<tr>
+                  <td>${item.stuId}</td>
+                  <td>${item.uname}</td>
+                  <td>${item.age}</td>
+                  <td>${item.salary}</td>
+                  <td>${item.gender}</td>
+                  <td>${item.city}</td>
+                  <td>${item.time}</td>
+                  <td>
+                    <a href="javascript:" data-id='${i}'>
+                      <i class="iconfont icon-shanchu"></i>
+                      删除
+                    </a>
+                  </td>
+                </tr>`
+
+      })
+      tbody.innerHTML = newData.join('');
+
+      document.querySelector('.title span').innerHTML = data.length;
+    }
+    displayTable();
+
+    tbody.addEventListener('click', function (e) {
+      if (e.target.tagName === 'A' && confirm('确认删除？')) {
+        data.splice(e.target.dataset.id, 1);
+
+        displayTable();
+
+        localStorage.setItem('stuData', JSON.stringify(data));
       }
+    })
+    console.log(data);
+  </script>
+</body>
 
-      // 添加按钮事件
-      document.querySelector(".add").addEventListener("click", addData);
-    </script>
-  </body>
-</html>
+</html>
\ No newline at end of file
-- 
Gitee


From dc10b2ac164d966cbec9581ebe0a2bd38bec939c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E5=98=89=E8=B1=AA?= <1049581456@qq.com>
Date: Tue, 26 Nov 2024 17:18:11 +0800
Subject: [PATCH 3/5] homework

---
 ...\237\350\256\241\350\241\250\346\241\210\344\276\213.html" | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git "a/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" "b/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"
index d64f14f..a623908 100644
--- "a/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
+++ "b/\345\256\213\345\230\211\350\261\252/20241125 \347\273\274\345\220\210\346\241\210\344\276\213-\345\255\246\347\224\237\347\273\237\350\256\241\350\241\250/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
@@ -87,6 +87,7 @@
     const city = document.querySelector('.city');
     const tbody = document.querySelector('tbody');
 
+    // Add
     form.addEventListener('submit', function (e) {
       e.preventDefault();
 
@@ -103,7 +104,6 @@
         city: city.value,
         time: new Date().toLocaleString()
       }
-
       data.push(stu);
 
       this.reset();
@@ -113,6 +113,7 @@
       displayTable();
     })
 
+    // Reload
     function displayTable() {
       const newData = data.map(function (item, i) {
         return `<tr>
@@ -138,6 +139,7 @@
     }
     displayTable();
 
+    // Delete
     tbody.addEventListener('click', function (e) {
       if (e.target.tagName === 'A' && confirm('确认删除？')) {
         data.splice(e.target.dataset.id, 1);
-- 
Gitee


From 6b4b396ac005c5dbce6bb243ebfcdc5e59f40a1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E5=98=89=E8=B1=AA?= <1049581456@qq.com>
Date: Wed, 27 Nov 2024 15:51:30 +0000
Subject: [PATCH 4/5] homework
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 宋嘉豪 <1049581456@qq.com>
---
 ...273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" | 1 -
 1 file changed, 1 deletion(-)

diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"
index 6a857f4..574a781 100644
--- "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
+++ "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/\345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
@@ -184,7 +184,6 @@
     })
 
 
-
   </script>
 </body>
 
-- 
Gitee


From 64805f849c4f851bec22860f8904bad9278f4aca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E5=98=89=E8=B1=AA?= <1049581456@qq.com>
Date: Thu, 28 Nov 2024 00:14:34 +0800
Subject: [PATCH 5/5] homework

---
 ...\350\241\250\346\241\210\344\276\213.html" | 156 ++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 "\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/my \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"

diff --git "a/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/my \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html" "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/my \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"
new file mode 100644
index 0000000..a623908
--- /dev/null
+++ "b/\345\256\213\345\230\211\350\261\252/20241126 \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213/my \345\255\246\347\224\237\345\260\261\344\270\232\347\273\237\350\256\241\350\241\250\346\241\210\344\276\213.html"	
@@ -0,0 +1,156 @@
+<!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>学生就业统计表</title>
+  <link rel="stylesheet" href="./iconfont/iconfont.css" />
+  <link rel="stylesheet" href="css/index.css" />
+</head>
+
+<body>
+  <h1>学生就业统计表</h1>
+  <form class="info" autocomplete="off">
+    <input type="text" class="uname" name="uname" placeholder="姓名" />
+    <input type="text" class="age" name="age" placeholder="年龄" />
+    <input type="text" class="salary" name="salary" placeholder="薪资" />
+    <select name="gender" class="gender">
+      <option value="男">男</option>
+      <option value="女">女</option>
+    </select>
+    <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"><i class="iconfont icon-tianjia"></i>添加</button>
+  </form>
+
+  <div class="title">共有数据<span>0</span>条</div>
+  <table>
+    <thead>
+      <tr>
+        <th>ID</th>
+        <th>姓名</th>
+        <th>年龄</th>
+        <th>性别</th>
+        <th>薪资</th>
+        <th>就业城市</th>
+        <th>录入时间</th>
+        <th>操作</th>
+      </tr>
+    </thead>
+    <tbody>
+      <!-- <tr>
+        <td>1</td>
+        <td>迪丽热巴</td>
+        <td>23</td>
+        <td>女</td>
+        <td>12000</td>
+        <td>北京</td>
+        <td>2099/9/9 08:08:08</td>
+        <td>
+          <a href="javascript:">
+            <i class="iconfont icon-shanchu"></i>
+            删除
+          </a>
+        </td>
+      </tr> -->
+    </tbody>
+  </table>
+  <script>
+    // 参考数据
+    // const initData = [
+    //   {
+    //     stuId: 1,
+    //     uname: '迪丽热巴',
+    //     age: 22,
+    //     salary: '12000',
+    //     gender: '女',
+    //     city: '北京',
+    //     time: '2099/9/9 08:08:08'
+    //   }
+    // ]
+    const localData = localStorage.getItem('stuData');
+
+    const data = JSON.parse(localData) || [];
+
+    const form = document.querySelector('form');
+    const uname = document.querySelector('.uname');
+    const age = document.querySelector('.age');
+    const salary = document.querySelector('.salary');
+    const gender = document.querySelector('.gender');
+    const city = document.querySelector('.city');
+    const tbody = document.querySelector('tbody');
+
+    // Add
+    form.addEventListener('submit', function (e) {
+      e.preventDefault();
+
+      if (uname.value === '' || age.value === '' || salary.value === '') {
+        return alert('请填写所有项目');
+      }
+
+      const stu = {
+        stuId: data.length ? data[data.length - 1].stuId + 1 : 1,
+        uname: uname.value,
+        age: age.value,
+        salary: salary.value,
+        gender: gender.value,
+        city: city.value,
+        time: new Date().toLocaleString()
+      }
+      data.push(stu);
+
+      this.reset();
+
+      localStorage.setItem('stuData', JSON.stringify(data));
+
+      displayTable();
+    })
+
+    // Reload
+    function displayTable() {
+      const newData = data.map(function (item, i) {
+        return `<tr>
+                  <td>${item.stuId}</td>
+                  <td>${item.uname}</td>
+                  <td>${item.age}</td>
+                  <td>${item.salary}</td>
+                  <td>${item.gender}</td>
+                  <td>${item.city}</td>
+                  <td>${item.time}</td>
+                  <td>
+                    <a href="javascript:" data-id='${i}'>
+                      <i class="iconfont icon-shanchu"></i>
+                      删除
+                    </a>
+                  </td>
+                </tr>`
+
+      })
+      tbody.innerHTML = newData.join('');
+
+      document.querySelector('.title span').innerHTML = data.length;
+    }
+    displayTable();
+
+    // Delete
+    tbody.addEventListener('click', function (e) {
+      if (e.target.tagName === 'A' && confirm('确认删除？')) {
+        data.splice(e.target.dataset.id, 1);
+
+        displayTable();
+
+        localStorage.setItem('stuData', JSON.stringify(data));
+      }
+    })
+    console.log(data);
+  </script>
+</body>
+
+</html>
\ No newline at end of file
-- 
Gitee