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源代码：
点击运行
<!DOCTYPE html> <html> <head> <script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $(".btn1").click(function(){ $("p").hide(1000,function(){ alert("Hide() method is finished!"); }); }); $(".btn2").click(function(){ $("p").show(1000,function(){ alert("Show() method is finished!"); }); }); }); </script> </head> <body> <p>This is a paragraph.</p> <button class="btn1">Hide</button> <button class="btn2">Show</button> </body> </html>
运行结果
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