<html> <head> <title>jquery each demo</title> </head> <script type="text/javascript" src="jquery-1.8.2.min.js"></script> <script type="text/javascript"> var list=["A","B","C"]; //遍历对象 $.each(list,function function_name (argument) { alert(this); }) $().ready( function(){ //遍历元素 $("#test").children().each(function(n,item){ alert(n+"-"+$(item).text()); }); } ); </script> <body> <ul id="test"> <li>D</li> <li>E</li> <li>F</li> </ul> </body> </html>