复制代码 代码如下: var lishustr = "qwertyuiopasdfghjklmnbvcxz"; var s = lishustr.split(""); var lishua = ""; var lishub = ""; var lishuc = ""; var lishud = ""; lishua = s[getRandomNum(1,26)]; lishub = s[getRandomNum(1,26)]; lishuc = s[getRandomNum(1,26)]; lishud = s[getRandomNum(1,26)]; switch ("abcdefghijklmnopqrstuvwxyz".indexOf(lishud) + 1) { case 1: case 2: case 3: case 4: case 5: case 6: case 7: md5words = md5words + lishua + lishub + lishuc + lishud; break; case 8: case 9: case 10: case 11: case 12: case 13: case 14: md5words = lishua + md5words + lishub + lishuc + lishud; break; case 15: case 16: case 17: case 18: case 19: case 20: md5words = lishua + lishub + md5words + lishuc + lishud; break; case 21: case 22: case 23: case 24: case 25: case 26: md5words = lishua + lishub + lishuc + md5words + lishud; break; } function getRandomNum(lbound, ubound) { return (Math.floor(Math.random() * (ubound - lbound)) + lbound); } 本文网址: http://www.lantian360.com/blueblog/blog.asp?id=G37 转发请保留此网址，谢谢合作。

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