jQuery练习题HTML文件 

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  <title>jQuery选择器筛选器练习</title>
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    .footer {
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    body {
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    #progress {
      height: 2px;
      background-color: #b91f1f;
      transition: opacity 500ms linear;
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    #progress.done{
      opacity: 0;
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</head>
<body>
<div id="progress"></div>
<!--导航栏开始-->
<nav class="navbar navbar-inverse my-nav">
  <div class="container">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
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    <!-- Collect the nav links, forms, and other content for toggling -->
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      <ul class="nav navbar-nav">
        <li><a href="#">Python学院<span class="sr-only">(current)</span></a></li>
        <li><a href="#">Linux学院</a></li>
        <li><a href="http://luffy.oldboyedu.com">路飞学城</a></li>
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      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">好好学习</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
             aria-expanded="false">联系我们<span class="caret"></span></a>
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            <li><a href="#">Rain</a></li>
            <li><a href="#">Egon</a></li>
            <li><a href="#">Yuan</a></li>
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<div class="container">

  <div class="jumbotron">
    <div id="j1" class="container">
      <h1 class="c1">沙河前端小王子</h1>
      <h1 class="c1">带你学习jQuery</h1>
      <p id="p1"><a class="btn btn-primary btn-lg" href="https://q1mi.github.io/Blog/2017/07/10/about_jQuery/"
                    role="button">查看更多</a></p></div>
  </div>
  <hr>
  <div class="row">
    <div class="col-md-12">
      <table class="table table-bordered table-striped">
        <thead>
        <tr>
          <th>#</th>
          <th>姓名</th>
          <th>爱好</th>
          <th>操作</th>
        </tr>
        </thead>
        <tbody>
        <tr>
          <th>1</th>
          <td>Eva_J</td>
          <td>茶道</td>
          <td>
            <button class="btn btn-warning">编辑</button>
            <button class="btn btn-danger">删除</button>
          </td>
        </tr>
        <tr>
          <th>2</th>
          <td>Yuan</td>
          <td>日天</td>
          <td>
            <button class="btn btn-warning">编辑</button>
            <button class="btn btn-danger">删除</button>
          </td>
        </tr>
        <tr id="tr3">
          <th>3</th>
          <td>Alex</td>
          <td>吹牛逼</td>
          <td>
            <button class="btn btn-warning">编辑</button>
            <button class="btn btn-danger">删除</button>
          </td>
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        </tbody>
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  <hr>
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    <div class="col-md-12">
      <form id="f1">
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          <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
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          <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
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        <div class="form-group">
          <label for="exampleInputFile">上传头像</label>
          <input type="file" id="exampleInputFile">
          <p class="help-block">只支持img格式。</p>
        </div>
        <button id="btnSubmit" type="submit" class="btn btn-default">提交</button>
      </form>
    </div>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-12">
      <div class="checkbox-wrapper">
        <div class="panel panel-info">
          <div class="panel-heading">jQuery学习指南</div>
          <div id="my-checkbox" class="panel-body">
            <div class="checkbox">
              <label>
                <input type="checkbox" value="0">
                jQuery一点都不难
              </label>
            </div>
            <div class="checkbox">
              <label>
                <input type="checkbox" value="1" checked>
                jQuery一学就会
              </label>
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            <div class="checkbox">
              <label>
                <input type="checkbox" value="2">
                jQuery就要多练
              </label>
            </div>

            <div class="checkbox">
              <label>
                <input type="checkbox" value="3" disabled>
                jQuery学不好
              </label>
            </div>
          </div>
        </div>
      </div>
      <hr>
      <div class="radio-wrapper">

        <div class="panel panel-info">
          <div class="panel-heading">我来老男孩之后...</div>
          <div class="panel-body">
            <div class="radio">
              <label>
                <input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked>
                我的心中只有学习
              </label>
            </div>
            <div class="radio">
              <label>
                <input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">
                学习真的太TM有意思了
              </label>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>

  <hr>

  <div>
    <i class="fa fa-hand-pointer-o fa-lg fa-rotate-90" aria-hidden="true"></i>
    <a class="btn btn-success" href="http://jquery.cuishifeng.cn/">jQuery中文API指南</a>
  </div>

  <hr>

  <div class="row">
    <div class="col-md-12">
      <h2>练习题：</h2>
      <ol id="o1">
        <li>找到本页面中id是<code>i1</code>的标签</li>
        <li>找到本页面中所有的<code>h2</code>标签</li>
        <li>找到本页面中所有的<code>input</code>标签</li>
        <li>找到本页面所有样式类中有<code>c1</code>的标签</li>
        <li>找到本页面所有样式类中有<code>btn-default</code>的标签</li>
        <li>找到本页面所有样式类中有<code>c1</code>的标签和所有<code>h2</code>标签</li>
        <li>找到本页面所有样式类中有<code>c1</code>的标签和id是<code>p3</code>的标签</li>
        <li>找到本页面所有样式类中有<code>c1</code>的标签和所有样式类中有<code>btn</code>的标签</li>
        <p id="p2" class="divider"></p>
        <li>找到本页面中<code>form</code>标签中的所有<code>input</code>标签</li>
        <li>找到本页面中被包裹在<code>label</code>标签内的<code>input</code>标签</li>
        <li>找到本页面中紧挨在<code>label</code>标签后面的<code>input</code>标签</li>
        <li>找到本页面中id为<code>p2</code>的标签后面所有和它同级的<code>li</code>标签</li>
        <p id="p3" class="divider"></p>
        <li>找到id值为<code>f1</code>的标签内部的第一个input标签</li>
        <li>找到id值为<code>my-checkbox</code>的标签内部最后一个input标签</li>
        <li>找到id值为<code>my-checkbox</code>的标签内部没有被选中的那个input标签</li>
        <li>找到所有含有<code>input</code>标签的<code>label</code>标签</li>
      </ol>
    </div>
  </div>
</div>

<div class="my-dark my-padding">
  <div class="container">
    <div class="col-sm-8 my-center">
      <p>写很少的代码，做很多的事。</p>
      <h4>所以说</h4>
      <p>学好jQuery真的很重要，学好jQuery真的很重要，学好jQuery真的很重要。</p>
    </div>
  </div>
</div>

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      <span class="my-white">&copy;2018 沙河前端小王子</span>
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posted @ 2019-05-16 21:08  【小桥流水人家】  阅读(163)  评论(0)  编辑  收藏  举报