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  • 漂亮 表单验证 密码强度

    曾祥展

     曾祥展

      function ClientSideStrongPassword(value) {
            var num = 1;
            if (value.trim().length == 0) {
              return num;
            }
            if (value.length > 0 && value.length < 7) {
              num = 2;
              return num;
            }
    
            var pat1 = /[a-zA-Z]+/;
            if (pat1.test(value)) {
              ++num;
            }
            var pat2 = /[0-9]+/;
            if (pat2.test(value)) {
              ++num;
            }
            var chr = "";
            for (var i = 0; i < value.length; i++) {
              chr = value.substr(i, 1);
              if ("!@#$%^&*()_+-='\";:[{]}\|.>,</?`~".indexOf(chr) >= 0) {
                ++num;
                break;
              }
            }
            return num;
          }
       
    
          function SetPwdStrengthEx(obj, value) {
            var ret = ClientSideStrongPassword(value);
            if (ret == 1) {
              $("passwd_power").className = "pwlv pwlv1";
            } else if (ret == 2) {
              $("passwd_power").className = "pwlv pwlv2";
            } else if (ret == 3) {
              $("passwd_power").className = "pwlv pwlv3";
            } else if (ret == 4) {
              $("passwd_power").className = "pwlv pwlv4";
            }
          }
    
    
    
    
    调用:onkeyup="SetPwdStrengthEx(this,this.value)"
       
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  • 原文地址:https://www.cnblogs.com/zengxiangzhan/p/1663632.html
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