<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script> <script type="text/javascript"> $(function(){ alert( ? ); }) </script> </head> <body> <input type="checkbox" /> <input type="checkbox" checked/> <input type="checkbox" checked/> <input type="checkbox" /> <input type="checkbox" checked/> <hr> <input type="checkbox" checked/> <input type="checkbox" checked/> <input type="checkbox" /> </body> </html>
请问 该怎么写 ?
qq_青枣工作室_0
hhhzihao2
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