表单验证类 Validator
?var agent=window.navigator.userAgent;
? ? ? ? ?var isIE6 = agent.indexOf('MSIE 6.0') != -1;
??????? if(agent.indexOf("Firefox")!=-1){
?????????? //火狐浏览器判断??????????
? ? ? ? ? ?
??????? }else{//IE浏览器?? ? ? ?? ? ? ? }
-----------------将以下保存成html执行---------------------------
?<title>表单验证类 Validator v1.05</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>
<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 : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
???? Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?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){
?????????????? 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>