===========================
<title>Terry.表單驗證Validator</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>真實姓名:</td><td><input name="Name" dataType="Chinese" msg="真實姓名只允許中文"></td>
</tr>
<tr>
<td>英文名:</td><td><input name="Nick" dataType="English" require="false" msg="英文名只允許英文字母"></td>
</tr>
<tr>
<td>主頁:</td><td><input name="Homepage" require="false" dataType="Url" msg="非法的Url"></td>
</tr>
<tr>
<td>密碼:</td><td><input name="Password" dataType="SafeString" msg="密碼不符合安全規則" type="password"></td>
</tr>
<tr>
<td>重復:</td><td><input name="Repeat" dataType="Repeat" to="Password" msg="兩次輸入的密碼不壹致" type="password"></td>
</tr>
<tr>
<td>信箱:</td><td><input name="Email" dataType="Email" msg="信箱格式不正確"></td>
</tr>
<tr>
<td>信箱:</td><td><input name="Email" dataType="Repeat" to="Email" msg="兩次輸入的信箱不壹致"></td>
</tr>
<tr>
<td>QQ:</td><td><input name="QQ" require="false" dataType="QQ" msg="QQ號碼不存在"></td>
</tr>
<tr>
<td>身份證:</td><td><input name="Card" dataType="IdCard" msg="身份證號碼不正確"></td>
</tr>
<tr>
<td>年齡:</td><td><input name="Year" dataType="Range" msg="年齡必須在18~28之間" min="18" max="28"></td>
</tr>
<tr>
<td>年齡1:</td><td><input name="Year1" require="false" dataType="Compare" msg="年齡必須在18以上" to="18" operator="GreaterThanEqual"></td>
</tr>
<tr>
<td>電話:</td><td><input name="Phone" require="false" dataType="Phone" msg="電話號碼不正確"></td>
</tr>
<tr>
<td>手機:</td><td><input name="Mobile" require="false" dataType="Mobile" msg="手機號碼不正確"></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>郵政編碼:</td><td><input name="Zip" dataType="Custom" regexp="^[1-9]\d{5}$" msg="郵政編碼不存在"></td>
</tr>
<tr>
<td>郵政編碼:</td><td><input name="Zip1" dataType="Zip" msg="郵政編碼不存在"></td>
</tr>
<tr>
<td>操作系統:</td><td><select name="Operation" dataType="Require" msg="未選擇所用操作系統" ><option value="">選擇您所用的操作系統</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td>
</tr>
<tr>
<td>所在地:</td><td>上海<input name="Province" value="1" type="radio">北京<input name="Province" value="2" type="radio">香港<input name="Province" value="3" type="radio">廣州<input name="Province" value="4" type="radio" dataType="Group" msg="必須選定壹個省份" ></td>
</tr>
<tr>
<td>愛好:</td><td>運動<input name="Favorite" value="1" type="checkbox">上網<input name="Favorite" value="2" type="checkbox">聽音樂<input name="Favorite" value="3" type="checkbox">看書<input name="Favorite" value="4" type="checkbox"" dataType="Group" min="2" max="3" msg="必須選擇2~3種愛好"></td>
</tr>
<td>自我介紹:</td><td><textarea name="Description" dataType="Limit" max="10" msg="自我介紹內容必須在10個字之內">中文是壹個字</textarea></td>
</tr>
<td>自傳:</td><td><textarea name="History" dataType="LimitB" min="3" max="10" msg="自傳內容必須在[3,10]個字節之內">中文是兩個字節t</textarea></td>
</tr>
<tr>
<td colspan="2"><input name="Submit" type="submit" value="確定提交"><input onClick="Validator.Validate(document.getElementById('demo'))" value="檢驗模式1" type="button"><input onClick="Validator.Validate(document.getElementById('demo'),2)" value="檢驗模式2" type="button"><input onClick="Validator.Validate(document.getElementById('demo'),3)" value="檢驗模式3" type="button"></td>
</tr>
</form>
</table>
<script>
Validator = {
Require : /.+/,
Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
Phone : /^((\(\d{3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}$/,
Mobile : /^((\(\d{3}\))|(\d{3}\-))?13\d{9}$/,
Url : /^pare(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 : ["以下原因導致提交失敗:\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 "Date" :
case "Repeat" :
case "Range" :
case "Compare" :
case "Custom" :
case "Group" :
case "Limit" :
case "LimitB" :
case "SafeString" :
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;
},
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]--;
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]--;
year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
break;
default :
break;
}
if(!parseInt(month)) return false;
month = month==12 ?0:month;
var date = new Date(year, month, day);
return (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate());
function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;}
}
}
</script>