Gxlsystem TIY Editor
Gxlsystem 在线教程
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<html> <head> <script type="text/javascript" src="../jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("button").click(function(){ $("p").css("color",function(){ return "red"; }); }); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <button>设置所有 p 元素的 color 属性</button> </body> </html>