js密码强度校验

function AuthPasswd(string) {
        if(!string){
            jQuery("#low").removeClass("org");
        }else if(string && string.length >=6) {
            if(/[a-zA-Z]+/.test(string) && /[0-9]+/.test(string) && /\W+\D+/.test(string)) {
                noticeAssign(1);
            }else if(/[a-zA-Z]+/.test(string) || /[0-9]+/.test(string) || /\W+\D+/.test(string)) {
                if(/[a-zA-Z]+/.test(string) && /[0-9]+/.test(string)) {
                    noticeAssign(-1);
                }else if(/\[a-zA-Z]+/.test(string) && /\W+\D+/.test(string)) {
                    noticeAssign(-1);
                }else if(/[0-9]+/.test(string) && /\W+\D+/.test(string)) {
                    noticeAssign(-1);
                }else{
                    noticeAssign(0);
                }
            }
        }else{
            noticeAssign(0);
        }
    }

    function noticeAssign(num){        //num == 1强     -1中         0弱
        if(num == 1) {
            jQuery("#high").attr("class","org");
            jQuery("#mid").removeClass("org");
            jQuery("#low").removeClass("org");
        }else if(num == -1){
            jQuery("#high").removeClass("org");
            jQuery("#mid").attr("class","org");
            jQuery("#low").removeClass("org");
        }else if(num == 0) {
            jQuery("#low").attr("class","org");
            jQuery("#mid").removeClass("org");
            jQuery("#high").removeClass("org");
        }else{      //空值
            jQuery("#high").removeClass("org");
            jQuery("#mid").removeClass("org");
            jQuery("#low").removeClass("org");
        }
    }

 

来源：https://www.cnblogs.com/vipzhou/p/5118502.html