/// <reference path="jquery-1.12.4.min.js" />
function checkpassword(element) {
    var value = $(element).val();

    if (value == undefined) { return false; }
    if (value.length < 8) {
        try { console.log("长度不能小于8位"); } catch (e) { }
        return false;
    }

    var isalpha = false;
    //验证字符串当中是否存在字母(不区分大小写)
    for (var index = 0; index < value.length; index++) {
        var charvalue = value.charat(index);

        if (isalpha(charvalue) == true) {
            isalpha = true;
            break;
        }
    }
    if (isalpha == false) {
        try { console.log("未包含字母"); } catch (e) { }
        return false;
    }

    var isdigit = false;
    //验证字符串当中是否存在数字
    for (var index = 0; index < value.length; index++) {
        var charvalue = value.charat(index);

        if (isdigit(charvalue) == true) {
            isdigit = true;
            break;
        }
    }
    if (isdigit == false) {
        try { console.log("未包含数字"); } catch (e) { }
        return false;
    }


    return true;
}
function isdigit(ccheck) { return (('0' <= ccheck) && (ccheck <= '9')); }
function isalpha(ccheck) { return ((('a' <= ccheck) && (ccheck <= 'z')) || (('a' <= ccheck) && (ccheck <= 'z'))) }
function getquerystring(name) {
    var reg = new regexp("(^|&)" + name + "=([^&]*)(&|$)", "i");
    var r = window.location.search.substr(1).match(reg);  //获取url中"?"符后的字符串并正则匹配
    var context = "";
    if (r != null)
        context = r[2];
    reg = null;
    r = null;
    return context == null || context == "" || context == "undefined" ? "" : context;
}