前端基础 -JQuery之 可见性过滤选择器

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>05-可见性过滤选择器.html</title>
    <!--   引入jQuery -->
    <script src="../js/jquery-1.11.0.min.js"></script>
    <script src="../js/assist.js"></script>
    <link rel="stylesheet" type="text/css" href="../css/style.css" />
    <script type="text/javascript">
      $(function() {
        $("#b1").click(function() {
          $("div:visible").css("background-color", "red");
        })
        $("#b2").click(function() {
          $("div:hidden").show(2000);
        })
      });
    </script>
  </head>
  <body>
    <h3>可见性过滤选择器.</h3>
    <button id="reset">手动重置页面元素</button>
    <input type="checkbox" id="isreset" checked="checked" /><label for="isreset">点击下列按钮时先自动重置页面</label>
    <br/><br/>
    <input type="button" value=" 选取所有可见的div元素" id="b1" />
    <input type="button" value=" 选取所有不可见的div元素, 利用 jQuery 中的 show() 方法将它们显示出来" id="b2" />
    <br /><br />
    <div class="one" id="one">
      id为one,class为one的div
      <div class="mini">class为mini</div>
    </div>
    <div class="one" id="two" title="test">
      id为two,class为one,title为test的div.
      <div class="mini" title="other">class为mini,title为other</div>
      <div class="mini" title="test">class为mini,title为test</div>
    </div>
    <div class="one">
      <div class="mini">class为mini</div>
      <div class="mini">class为mini</div>
      <div class="mini">class为mini</div>
      <div class="mini" title="tesst">class为mini,title为tesst</div>
    </div>
    <div style="display:none;" class="none">style的display为"none"的div</div>
    <div class="hide">class为"hide"的div</div>
  </body>
</html>