js正则表达式注册页面表单验证 / 张生荣

正则表达式方式的验证方式，这个验证比较标准而且比较全面，不过也是通过点击提交按钮才进行验证，本实例可以这样验证，具体内容如下
也可以这样验证
具体代码
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>表单验证类Validator v1</title>
<style>
 body,td{font:normal 12px Verdana;color:#333333}
 input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid #999999;background:#ffffff}
 table{border-collapse:collapse;}
 td{padding:3px}
 input{height:20;}
 textarea{width:80%;height:50px;overflow:auto;}
 form{display:inline}
 </style>
</head>
<body>
<table align="center">
    <form name="theForm" id="demo" method="get" onSubmit="return Validator.Validate(this,2)">
        <tr>
            <td>身份证号：</td>
            <td><input name="Card" dataType="IdCard" msg="身份证号错误"></td>
        </tr>
        <tr>
            <td>真实姓名：</td>
            <td><input name="Name" dataType="Chinese" msg="真实姓名只允许中文"></td>
        </tr>
        <tr>
            <td>ID：</td>
            <td><input name="username" dataType="Username" msg="ID名不符合规定"></td>
        </tr>
        <tr>
            <td>英文名：</td>
            <td><input name="Nick" dataType="English" require="false" msg="英文名只允许英文字母"></td>
        </tr>
        <tr>
            <td>主页：</td>
            <td><input name="Homepage" require="false" dataType="Url"  msg="非法的Url"></td>
        </tr>
        <tr>
            <td>密码：</td>
            <td><input name="Password" dataType="SafeString"  msg="密码不符合安全规则" type="password"></td>
        </tr>
        <tr>
            <td>重复：</td>
            <td><input name="Repeat" dataType="Repeat" to="Password" msg="两次输入的密码不一致" type="password"></td>
        </tr>
        <tr>
            <td>信箱：</td>
            <td><input name="Email" dataType="Email" msg="信箱格式不正确"></td>
        </tr>
        <tr>
            <td>信箱：</td>
            <td><input name="Email" dataType="Repeat" to="Email" msg="两次输入的信箱不一致"></td>
        </tr>
        <tr>
            <td>QQ：</td>
            <td><input name="QQ" require="false" dataType="QQ" msg="QQ号码不存在"></td>
        </tr>
        <tr>
            <td>身份证：</td>
            <td><input name="Card" dataType="IdCard" msg="身份证号码不正确"></td>
        </tr>
        <tr>
            <td>年龄：</td>
            <td><input name="Year" dataType="Range" msg="年龄必须在18~28之间" min="18" max="28"></td>
        </tr>
        <tr>
            <td>年龄1：</td>
            <td><input name="Year1" require="false" dataType="Compare" msg="年龄必须在18以上" to="18" operator="GreaterThanEqual"></td>
        </tr>
        <tr>
            <td>电话：</td>
            <td><input name="Phone" require="false" dataType="Phone" msg="电话号码不正确"></td>
        </tr>
        <tr>
            <td>手机：</td>
            <td><input name="Mobile" require="false" dataType="Mobile" msg="手机号码不正确"></td>
        </tr>
        <tr>
            <td>生日：</td>
            <td><input name="Birthday" dataType="Date" format="ymd" msg="生日日期不存在"></td>
        </tr>
        <tr>
            <td>邮政编码：</td>
            <td><input name="Zip" dataType="Custom" regexp="^[1-9]\d{5}$" msg="邮政编码不存在"></td>
        </tr>
        <tr>
            <td>邮政编码：</td>
            <td><input name="Zip1" dataType="Zip" msg="邮政编码不存在"></td>
        </tr>
        <tr>
            <td>操作系统：</td>
            <td><select name="Operation" dataType="Require" msg="未选择所用操作系统" >
                    <option value="">选择您所用的操作系统</option>
                    <option value="Win98">Win98</option>
                    <option value="Win2k">Win2k</option>
                    <option value="WinXP">WinXP</option>
                </select></td>
        </tr>
        <tr>
            <td>所在省份：</td>
            <td>广东
                <input name="Province" value="1" type="radio">
                陕西
                <input name="Province" value="2" type="radio">
                浙江
                <input name="Province" value="3" type="radio">
                江西
                <input name="Province" value="4" type="radio" dataType="Group" msg="必须选定一个省份" ></td>
        </tr>
        <tr>
            <td>爱好：</td>
            <td>运动
                <input name="Favorite" value="1" type="checkbox">
                上网
                <input name="Favorite" value="2" type="checkbox">
                听音乐
                <input name="Favorite" value="3" type="checkbox">
                看书
                <input name="Favorite" value="4" type="checkbox"" dataType="Group" min="2" max="3" msg="必须选择2~3种爱好"></td>
        </tr>
        <td>自我介绍：</td>
        <td><textarea name="Description" dataType="Limit" max="10" msg="自我介绍内容必须在10个字之内">中文是一个字</textarea></td>
        </tr> 

        <td>自传：</td>
        <td><textarea name="History" dataType="LimitB" min="3" max="10" msg="自传内容必须在[3,10]个字节之内">中文是两个字节t</textarea></td>
        </tr> 

        <tr>
            <td>相片上传：</td>
            <td><input name="up" dataType="Filter" msg="非法的文件格式" type="file" accept="jpg, gif, png"></td>
        </tr>
        <tr>
            <td colspan="2"><input name="Submit" type="submit" value="确定提交">
                <input onClick="Validator.Validate(document.getElementById('demo'))" value="检验模式1" type="button">
                <input onClick="Validator.Validate(document.getElementById('demo'),2)" value="检验模式2" type="button">
                <input onClick="Validator.Validate(document.getElementById('demo'),3)" value="检验模式3" type="button"></td>
        </tr>
    </form>
</table>
<script>
 Validator = {
  Require : /.+/,
  Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
  Phone : /^((\d2,3)|(\d{3}\-))?(0\d2,3|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
  Mobile : /^((\d2,3)|(\d{3}\-))?13\d{9}$/,
  Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
  IdCard : "this.IsIdCard(value)",
  Currency : /^\d+(\.\d+)?$/,
  Number : /^\d+$/,
  Zip : /^[1-9]\d{5}$/,
  QQ : /^[1-9]\d{4,8}$/,
  Integer : /^[-\+]?\d+$/,
  Double : /^[-\+]?\d+(\.\d+)?$/,
  English : /^[A-Za-z]+$/,
  Chinese : /^[\u0391-\uFFE5]+$/,
  Username : /^[a-z]\w{3,}$/i,
  UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.
\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
  IsSafe : function(str){return !this.UnSafe.test(str);},
  SafeString : "this.IsSafe(value)",
  Filter : "this.DoFilter(value, getAttribute('accept'))",
  Limit : "this.limit(value.length,getAttribute('min'), getAttribute('max'))",
  LimitB : "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
  Date : "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
  Repeat : "value == document.getElementsByName(getAttribute('to'))[0].value",
  Range : "getAttribute('min') < (value|0) && (value|0) < getAttribute('max')",
  Compare : "this.compare(value,getAttribute('operator'),getAttribute('to'))",
  Custom : "this.Exec(value, getAttribute('regexp'))",
  Group : "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
  ErrorItem : [document.forms[0]],
  ErrorMessage : ["以下原因导致提交失败：\t\t\t\t"],
  Validate : function(theForm, mode){
    var obj = theForm || event.srcElement;
    var count = obj.elements.length;
    this.ErrorMessage.length = 1;
    this.ErrorItem.length = 1;
    this.ErrorItem[0] = obj;
    for(var i=0;i<count;i++){
      with(obj.elements[i]){
        var _dataType = getAttribute("dataType");
        if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined") continue;
        this.ClearState(obj.elements[i]);
        if(getAttribute("require") == "false" && value == "") continue;
        switch(_dataType){
          case "IdCard" :
          case "Date" :
          case "Repeat" :
          case "Range" :
          case "Compare" :
          case "Custom" :
          case "Group" :
          case "Limit" :
          case "LimitB" :
          case "SafeString" :
          case "Filter" :
            if(!eval(this[_dataType])) {
              this.AddError(i, getAttribute("msg"));
            }
            break;
          default :
            if(!this[_dataType].test(value)){
              this.AddError(i, getAttribute("msg"));
            }
            break;
        }
      }
    }
    if(this.ErrorMessage.length > 1){
      modemode = mode || 1;
      var errCount = this.ErrorItem.length;
      switch(mode){
      case 2 :
        for(var i=1;i<errCount;i++)
          this.ErrorItem[i].style.color = "red";
      case 1 :
        alert(this.ErrorMessage.join("\n"));
        this.ErrorItem[1].focus();
        break;
      case 3 :
        for(var i=1;i<errCount;i++){
        try{
          var span = document.createElement("SPAN");
          span.id = "__ErrorMessagePanel";
          span.style.color = "red";
          this.ErrorItem[i].parentNode.appendChild(span);
          span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*");
          }
          catch(e){alert(e.description);}
        }
        this.ErrorItem[1].focus();
        break;
      default :
        alert(this.ErrorMessage.join("\n"));
        break;
      }
      return false;
    }
    return true;
  },
  limit : function(len,min, max){
    minmin = min || 0;
    maxmax = max || Number.MAX_VALUE;
    return min <= len && len <= max;
  },
  LenB : function(str){
    return str.replace(/[^\x00-\xff]/g,"**").length;
  },
  ClearState : function(elem){
    with(elem){
      if(style.color == "red")
        style.color = "";
      var lastNode = parentNode.childNodes[parentNode.childNodes.length-1];
      if(lastNode.id == "__ErrorMessagePanel")
        parentNode.removeChild(lastNode);
    }
  },
  AddError : function(index, str){
    this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
    this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
  },
  Exec : function(op, reg){
    return new RegExp(reg,"g").test(op);
  },
  compare : function(op1,operator,op2){
    switch (operator) {
      case "NotEqual":
        return (op1 != op2);
      case "GreaterThan":
        return (op1 > op2);
      case "GreaterThanEqual":
        return (op1 >= op2);
      case "LessThan":
        return (op1 < op2);
      case "LessThanEqual":
        return (op1 <= op2);
      default:
        return (op1 == op2);
    }
  },
  MustChecked : function(name, min, max){
    var groups = document.getElementsByName(name);
    var hasChecked = 0;
    minmin = min || 1;
    maxmax = max || groups.length;
    for(var i=groups.length-1;i>=0;i--)
      if(groups[i].checked) hasChecked++;
    return min <= hasChecked && hasChecked <= max;
  },
  DoFilter : function(input, filter){
return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);
  },
  IsIdCard : function(number){
    var date, Ai;
    var verify = "10x98765432";
    var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
    var area = ['','','','','','','','','','','','北京','天津','河北','山西','内蒙古','','','','','','辽宁','吉林','黑龙江','','','','','','','','上海','江苏','浙江','安微','福建','江西','山东','','','','河南','湖北','湖南','广东','广西','海南','','','','重庆','四川','贵州','云南','西藏','','','','','','','陕西','甘肃','青海','宁夏','新疆','','','','','','台湾','','','','','','','','','','香港','澳门','','','','','','','','','国外'];
    var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
    if(re == null) return false;
    if(re[1] >= area.length || area[re[1]] == "") return false;
    if(re[2].length == 12){
      Ai = number.substr(0, 17);
      date = [re[9], re[10], re[11]].join("-");
    }
    else{
      Ai = number.substr(0, 6) + "19" + number.substr(6);
      date = ["19" + re[4], re[5], re[6]].join("-");
    }
    if(!this.IsDate(date, "ymd")) return false;
    var sum = 0;
    for(var i = 0;i<=16;i++){
      sum += Ai.charAt(i) * Wi[i];
    }
    Ai += verify.charAt(sum%11);
    return (number.length ==15 || number.length == 18 && number == Ai);
  },
  IsDate : function(op, formatString){
    formatStringformatString = formatString || "ymd";
    var m, year, month, day;
    switch(formatString){
      case "ymd" :
        m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
        if(m == null ) return false;
        day = m[6];
        mmonth = m[5]*1;
        year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
        break;
      case "dmy" :
        m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
        if(m == null ) return false;
        day = m[1];
        mmonth = m[3]*1;
        year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
        break;
      default :
        break;
    }
    if(!parseInt(month)) return false;
    monthmonth = month==0 ?12:month;
    var date = new Date(year, month-1, day);
    return (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth()+1) && day == date.getDate());
    function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
  }
 }
</script>
</body>
</html>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持我们。
js正则表达式注册页面表单验证

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