论坛 › 代码共享与下载 › 强大表单验证类 for js only

Jack 发表于 2007-12-19 11:57:23

强大表单验证类 for js only

/*************************************************
Validator v1.05
*************************************************/
Validator = {
Require : /.+/,
Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?\d{6,7}(\-\d{1,4})?$/,
Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/,
Url : /^http:\/\/+\.+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
IdCard : "this.IsIdCard(value)",
Currency : /^\d+(\.\d+)?$/,
Number : /^\d+$/,
Zip : /^\d{5}$/,
QQ : /^\d{4,8}$/,
Integer : /^[-\+]?\d+$/,
Double : /^[-\+]?\d+(\.\d+)?$/,
English : /^+$/,
Chinese :/^[\u0391-\uFFE5]+$/,
Username : /^\w{3,}$/i,
UnSafe : /^((*|*|\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')).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 : ],
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 = obj;
for(var i=0;i<count;i++){
   with(obj.elements){
    var _dataType = getAttribute("dataType");
    if(typeof(_dataType) == "object" || typeof(this) == "undefined")continue;
    this.ClearState(obj.elements);
    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)) {
       this.AddError(i, getAttribute("msg"));
      }
      break;
   default :
      if(!this.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.style.color = "red";
   case 1 :
    alert(this.ErrorMessage.join("\n"));
    this.ErrorItem.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.parentNode.appendChild(span);
   span.innerHTML = this.ErrorMessage.replace(/\d+:/,"*");
   }
   catch(e){alert(e.description);}
    }
    this.ErrorItem.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;
   if(lastNode.id == "__ErrorMessagePanel")
    parentNode.removeChild(lastNode);
}
},
AddError : function(index, str){
this.ErrorItem = this.ErrorItem.elements;
this.ErrorMessage = 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.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 = ;
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})))$/i);
if(re == null) return false;
if(re >= area.length || area] == "") return false;
if(re.length == 12){
   Ai = number.substr(0, 17);
   date = , re, re].join("-");
}
else{
   Ai = number.substr(0, 6) + "19" + number.substr(6);
   date = ["19" + re, re, re].join("-");
}
if(!this.IsDate(date, "ymd")) return false;
var sum = 0;
for(var i = 0;i<=16;i++){
   sum += Ai.charAt(i) * Wi;
}
Ai +=verify.charAt(sum%11);
return (number.length ==15 || number.length == 18 && number == Ai);
},
IsDate : function(op, formatString){
formatString = formatString || "ymd";
var m, year, month, day;
switch(formatString){
   case "ymd" :
    m = op.match(new RegExp("^(()(\\d{1,2})\\4(\\d{1,2})$]\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
    if(m == null ) return false;
    day = m;
    month = m*1;
    year =(m.length == 4) ? m : GetFullYear(parseInt(m, 10));
    break;
   case "dmy" :
    m = op.match(new RegExp("^()(\\d{1,2})\\2((\\d{4})|(\\d{2}))$]\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
    if(m == null ) return false;
    day = m;
    month = m*1;
    year = (m.length == 4) ? m : GetFullYear(parseInt(m, 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;}
}
}

Jack 发表于 2007-12-19 11:58:27

晕了,居然一次粘不完,下面是调用方法,注意表单的地方.

<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="^\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>

Hex 发表于 2007-12-19 12:11:41

请楼主使用代码高亮显示。
我给你修改了一下。

Hex 发表于 2007-12-19 12:12:06

居然代码高亮有问题，汗。

jianlei 发表于 2007-12-19 22:40:13

全是正则表达式....

Jack 发表于 2007-12-21 15:36:18

这个是照用就是了,不用去理解意思

bopo 发表于 2008-1-8 23:57:37

早用过了，但是感觉需要改进，最好能做到ci中，做一个helper进去

xhq6632 发表于 2008-3-30 22:49:39

强烈支持，代码分享！！！！

roveinlove 发表于 2008-4-26 14:54:12

有错误。

Hex 发表于 2008-4-26 15:15:15

楼上，有什么错误？

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