“我是佛山人”的表单验证

摘自--我佛山人
<title>表单验证类 Validator v1.01</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;overfmin:auto;}
 form{display:inline}
 </style>
 <table align="center">
  <form name="theForm" id="demo" action="" method="get" onSubmit="return Validator.Validate(this,2)">
    <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>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}$" msg="邮政编码不存在"></td>
  </tr>
  <tr>
   <td>邮政编码：</td><td><input name="Zip1" dataType="Zip" msg="邮政编码不存在"></td>
  </tr>
  <tr>
   <td>操作系统：</td><td><select name="Operation" dataType="Require"  msg="未选择所用操作系统" ><option value="">选择您所用的操作系统</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td>
  </tr>
  <tr>
   <td>所在省份：</td><td>广东<input name="Province" value="1" type="radio">陕西<input name="Province" value="2" type="radio">浙江<input name="Province" value="3" type="radio">江西<input name="Province" value="4" type="radio" dataType="Group"  msg="必须选定一个省份" ></td>
  </tr>
  <tr>
   <td>爱好：</td><td>运动<input name="Favorite" value="1" type="checkbox">上网<input name="Favorite" value="2" type="checkbox">听音乐<input name="Favorite" value="3" type="checkbox">看书<input name="Favorite" value="4" type="checkbox"" dataType="Group" min="2" max="3"  msg="必须选择2~3种爱好"></td>
  </tr>
   <td>自我介绍：</td><td><textarea name="Description" dataType="Limit" max="10"  msg="自我介绍内容必须在10个字之内">中文是一个字</textarea></td>
  </tr>
     <td>自传：</td><td><textarea name="History" dataType="LimitB" min="3" max="10"  msg="自传内容必须在[3,10]个字节之内">中文是两个字节t</textarea></td>
  </tr>
  <tr>
   <td colspan="2"><input name="Submit" type="submit" value="确定提交"><input onClick="Validator.Validate(document.getElementByIdx('demo'))" value="检验模式1" type="button"><input onClick="Validator.Validate(document.getElementByIdx('demo'),2)" value="检验模式2" type="button"><input onClick="Validator.Validate(document.getElementByIdx('demo'),3)" value="检验模式3" type="button"></td>
  </tr>
  </form>
 </table>
<script>
Validator = {
Require : /.+/,
Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?1\d{10}$/,
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_r(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){
    mode = 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){
   min = min || 0;
   max = 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;
   min = min || 1;
   max = 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])))$/i);
   if(re == null) return false;
   if(re[1] >= area.length || area[re[1]] == "") return false;
   if(re[2].length == 12){
    Ai = number.substr(0, 17);
    date = [re[9], re[10], re[11]].join("-");
   }
   else{
    Ai = number.substr(0, 6) + "19" + number.substr(6);
    date = ["19" + re[4], re[5], re[6]].join("-");
   }
   if(!this.IsDate(date, "ymd")) return false;
   var sum = 0;
   for(var i = 0;i<=16;i++){
    sum += Ai.charAt(i) * Wi[i];
   }
   Ai += verify.charAt(sum%11);
   return (number.length ==15 || number.length == 18 && number == Ai);
},
IsDate : function(op, formatString){
   formatString = formatString || "ymd";
   var m, year, month, day;
   switch(formatString){
    case "ymd" :
     m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
     if(m == null ) return false;
     day = m[6];
     month = 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];
     month = m[3]*1;
     year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
     break;
    default :
     break;
   }
   if(!parseInt(month)) return false;
   month = 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>