jQuery---微博发布案例

微博发布案例

 

<!DOCTYPE html>
<html>

<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <style>
    * {
      margin: 0;
      padding: 0;
    }
    .box {
      width: 521px;
      height: 200px;
      margin: 98px auto;
      border: 1px solid #000;
      padding: 15px;
      position: relative;
      background-color: rgb(242, 242, 245);
      border-color: rgb(204, 204, 204);
    }

    textarea {
      width: 521px;
      height: 30px;
      outline: none;
      resize: none;
      color: rgb(51, 51, 51);
      border-color: rgb(204, 204, 204);
      margin-bottom: 35px;
      font-family: Arial, Helvetica, sans-serif;
      font-size: 14px;
    }

    #ul {
      width: 450px;
      padding-left: 80px;
      list-style: none;
    }

    #ul li {
      line-height: 25px;
      border-bottom: 1px dashed #cccccc;
      background-color: rgb(234, 234, 236);
      width: 518px;
      height: 30px;
      color: rgb(51, 51, 51);
      font-family: Arial, Helvetica, sans-serif;
      font-size: 14px;
      position: absolute;
      margin-top: 8px;
      right: 13px;
      padding: 5px 5px;
    }

    input {
      float: right;
    }

    #btn {
      position: absolute;
      margin-top: -27px;
      right: 13px;
      padding: 5px 10px;
      background-color: rgb(255, 192, 159);
      color: rgb(255, 245, 218);
      border-style: none;
    }

    hr {

      background-color: rgb(217, 217, 217);
      margin-top: 12px;
    }
  </style>
</head>

<body>
  <div class="box" id="weibo">
    <textarea name="" id="txt" cols="30" rows="10"></textarea>
    <button id="btn">评论</button>
    <hr />
    <ul id="ul">

    </ul>
  </div>

  <script src="jquery-1.12.4.js"></script>
  <script>
    $(function () {

      $("#btn").click(function () {

        if ($("#txt").val().trim().length == 0) {
          return;
        }
        //就是文本框的值
        $("<li></li>").text($("#txt").val()).prependTo("#ul");
        $("#txt").val("");
      })

    });
  </script>
</body>

</html>

 

 

重新调整了下案例样式，没那么丑了

posted @ 2020-01-19 13:02  jane_panyiyun  阅读(283)  评论(0)  编辑  收藏  举报