CommWEB/obj/Release/Package/PackageTmp/inc/Script/PwdCheck.js

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function chkpwd(obj) {
    var t = obj.value;
    var id = getResult(t);

    //定义对应的消息提示
    var msg = new Array(4);
    msg[0] = "密码过短!";
    msg[1] = "密码安全性差!";
    msg[2] = "密码安全性良好!";
    msg[3] = "密码安全性高!";

    var sty = new Array(4);
    sty[0] = -45;
    sty[1] = -30;
    sty[2] = -15;
    sty[3] = 0;

    var col = new Array(4);
    col[0] = "gray";
    col[1] = "red";
    col[2] = "#ff6600";
    col[3] = "Green";

    //设置显示效果
    var bImg = "../inc/images/pwdstate.gif"; //一张显示用的图片
    var sWidth = 176;
    var sHeight = 15;
    var Bobj = document.getElementById("chkResult");

    Bobj.style.fontSize = "12px";
    Bobj.style.color = col[id];
    Bobj.style.width = sWidth + "px";
    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;
    }
    var ls = 0;
    if (s.match(/[0-9]/ig)) {
        ls++;
    }
    if (s.match(/[a-z]/ig)) {
        ls++;
    }
    if (s.match(/[a-z0-9]/ig)) {
        ls++;
    }
    if (s.length < 6 && ls > 0) {
        ls--;
    }
    return ls
}