JSDemo.pdf

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JS密码强度检测Demo

by www.isoji.org

<script type="text/javascript">

function passwordTest(obj){

var t=obj.value;

var id=getResult(t);

//定义对应的消息提示

var msg=new Array(4);

sty[1]=-30;

sty[2]=-15;

sty[3]=0;

var col = new Array(4);

col[0] = "gray";

col[1] = "#50AEDD";

col[2] = "#FF8213";

col[3] = "green";

//设置显示效果

var bImg="/img/pwdlen_dSIPeEGQWxfO.gif" //一张显示用的图片

Bobj.style.height=sHeight + "px";

Bobj.style.lineHeight=sHeight + "px";

Bobj.style.background="url(" + bImg + ") no-repeat left " + sty[id] + "px";

Bobj.style.textIndent="20px";

Bobj.innerHTML="检测提示：" + msg[id];

}

//定义检测函数,返回0/1/2/3分别代表无效/差/一般/强

function getResult(s){

if(s.length < 4){

return 0;

ls++;

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