App下載
實例代碼( Tip: 登錄后體驗更佳 )
<!DOCTYPE html>
<html>
<head>
<script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("p").html("Hello <b>world!</b>");
  });
});
</script>
</head>
<body>
<button>Change content of all p elements</button>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
</body>
</html>
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運行結果