<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Array对象 </title> <script type="text/javascript"> function sortNum(a,b) { return b-a; } var myarr = new Array("80","16","50","6","100","1"); document.write(myarr.sort(sortNum)); /////////// </script> </head> <body> </body> </html>
////////标记那里调用函数为什么是sortNum而不是sortNum() 或者sortNum(a,b)???
李晓健
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