jQuery---表格删除案例

    //1. 找到清空按钮，注册点击事件，清空tbody
    $("#btn").on("click", function () {
      $("#j_tb").empty();
    });

      //2. 找到delete，注册点击事件
      $("#j_tb").on("click", ".get", function () {
        $(this).parent().parent().remove();
      });

      //3. 找到添加按钮,注册点击事件
      $("#btnAdd").on("click", function () {
        $(‘
jQuery111 传智播客-前端与移动开发学院111 DELETE ‘).appendTo("#j_tb");
      });

DOCTYPE html>
html>

head lang="en">
  meta charset="UTF-8">
  title>title>
  style>
    * {
      padding: 0;
      margin: 0;
    }

    .wrap {
      width: 410px;
      margin: 100px auto 0;
    }

    table {
      border-collapse: collapse;
      border-spacing: 0;
      border: 1px solid #c0c0c0;
    }

    th,
    td {
      border: 1px solid #d0d0d0;
      color: #404060;
      padding: 10px;
    }

    th {
      background-color: #09c;
      font: bold 16px "΢ÈíÑźÚ";
      color: #fff;
    }

    td {
      font: 14px "΢ÈíÑźÚ";
    }

    td a.get {
      text-decoration: none;
    }

    a.del:hover {
      text-decoration: underline;
    }

    tbody tr {
      background-color: #f0f0f0;
    }

    tbody tr:hover {
      cursor: pointer;
      background-color: #fafafa;
    }

    .btnAdd {
      width: 110px;
      height: 30px;
      font-size: 20px;
      font-weight: bold;
    }

    .form-item {
      height: 100%;
      position: relative;
      padding-left: 100px;
      padding-right: 20px;
      margin-bottom: 34px;
      line-height: 36px;
    }

    .form-item>.lb {
      position: absolute;
      left: 0;
      top: 0;
      display: block;
      width: 100px;
      text-align: right;
    }

    .form-item>.txt {
      width: 300px;
      height: 32px;
    }

    .mask {
      position: absolute;
      top: 0px;
      left: 0px;
      width: 100%;
      height: 100%;
      background: #000;
      opacity: 0.15;
      display: none;
    }

    .form-add {
      position: fixed;
      top: 30%;
      left: 50%;
      margin-left: -197px;
      padding-bottom: 20px;
      background: #fff;
      display: none;
    }

    .form-add-title {
      background-color: #f7f7f7;
      border-width: 1px 1px 0 1px;
      border-bottom: 0;
      margin-bottom: 15px;
      position: relative;
    }

    .form-add-title span {
      width: auto;
      height: 18px;
      font-size: 16px;
      font-family: ËÎÌå;
      font-weight: bold;
      color: rgb(102, 102, 102);
      text-indent: 12px;
      padding: 8px 0px 10px;
      margin-right: 10px;
      display: block;
      overflow: hidden;
      text-align: left;
    }

    .form-add-title div {
      width: 16px;
      height: 20px;
      position: absolute;
      right: 10px;
      top: 6px;
      font-size: 30px;
      line-height: 16px;
      cursor: pointer;
    }

    .form-submit {
      text-align: center;
    }

    .form-submit input {
      width: 170px;
      height: 32px;
    }
  style>


head>

body>
  div class="wrap">
    input type="button" value="清空内容" id="btn">
    input type="button" value="添加" id="btnAdd">
    table>
      thead>
        tr>
          th>课程名称th>
          th>所属学院th>
          th>操作th>
        tr>
      thead>
      tbody id="j_tb">
        tr>
          
          td>JavaScripttd>
          td>传智播客-前端与移动开发学院td>
          td>a href="javascrip:;" class="get">DELETEa>td>
        tr>
        tr>
          
          td>csstd>
          td>传智播客-前端与移动开发学院td>
          td>a href="javascrip:;" class="get">DELETEa>td>
        tr>
        tr>
          
          td>htmltd>
          td>传智播客-前端与移动开发学院td>
          td>a href="javascrip:;" class="get">DELETEa>td>
        tr>
        tr>
          td>jQuerytd>
          td>传智播客-前端与移动开发学院td>
          td>a href="javascrip:;" class="get">DELETEa>td>
        tr>
      tbody>
    table>
  div>

  script src="jquery-1.12.4.js">script>
  script>
    $(function () {
      //1. 找到清空按钮，注册点击事件，清空tbody
      $("#btn").on("click", function () {
        $("#j_tb").empty();
      });


      //2. 找到delete，注册点击事件
      $("#j_tb").on("click", ".get", function () {
        $(this).parent().parent().remove();
      });


      //3. 找到添加按钮,注册点击事件
      $("#btnAdd").on("click", function () {
        $(‘
jQuery111 传智播客-前端与移动开发学院111 DELETE ‘).appendTo("#j_tb");
      });

    });

  script>


body>

html>