jQuery选择器之基本选择器用法实例分析

<div>
  <div id="one" class="mini">id=one，class=aaa的div</div>
  <div id="two" class="mini">id=two，class=aaa的div</div>
  <p>这是p元素</p>
  <span>这是span元素</span>
</div>

<script type="text/javascript">
  $(document).ready(function(){
    $("").css("background","#ffbbaa");
  });
</script>

<script type="text/javascript">
  $(document).ready(function(){
    $("#one").css("background","#ffbbaa");
  });
</script>

<script type="text/javascript">
  $(document).ready(function(){
    $(".mini").css("background","#ffbbaa");
  });
</script>

<script type="text/javascript">
  $(document).ready(function(){
    $("span").css("color","#ffbbaa");
  });
</script>

<script type="text/javascript">
  $(document).ready(function(){
    $("span,p,#one").css("background","#ffbbaa");
  });
</script>