- document.onkeyup = myKeyUp;
- document.onkeydown = myKeyDown;
- function myKeyDown(e){
- var key = window.event ? event.keyCode : e.which;
- if(key==13){
- var type = event.srcElement.type;
- if(type!='submit' && type!='button' && type!='textarea'){
- event.keyCode=9;
- }
- }
- }
- function myKeyUp(e){
- obj = (window.event && event.srcElement) ? event.srcElement : e.target;
- var _dataType = obj.getAttribute("dataType");
- if(_dataType!=null){
- var dataTypeArray = _dataType.split(",");
- for(var k=0;k<dataTypeArray.length;k++){
- _dataType = dataTypeArray[k];
- switch(_dataType){
- case "Number":
- case "Double":
- case "Integer":
- if(obj.value=='-'){
- break;
- }
- while(isNaN(obj.value) && obj.value.length>0){
- obj.value=obj.value.substr(0, obj.value.length-1);
- }
- break;
- }
- }
- }
- }
- function myBlur(form){
- return Validator.Validate(form,2)
- }
- 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}$/,
- Url : /^http:////[A-Za-z0-9]+/.[A-Za-z0-9]+[//=/?%/-&_~`@[/]/':+!]*([^<>/"/"])*$/,
- IdCard : /^/d{15}(/d{2}[A-Za-z0-9])?$/,
- Currency : /^/d+(/./d+)?$/,
- 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]+$/,
- UnSafe : /^(([A-Z]*|[a-z]*|/d*|[-_/~!@#/$%/^&/*/./(/)/[/]/{/}<>/?/////'/"]*)|.{0,5})$|/s/,
- IsSafe : function(str){return !this.UnSafe.test(str);},
- SafeString : "this.IsSafe(value)",
- 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') <= Number(value) && Number(value) <= 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;
- var dataTypeArray;
- for(var i=0;i<count;i++){
- with(obj.elements[i]){
- var _dataType = getAttribute("dataType");
- if(typeof(_dataType) == "object") continue; // || typeof(this[_dataType]) == "undefined") continue;
- this.ClearState(obj.elements[i]);
- if(getAttribute("require") == "false" && value == "") continue;
- dataTypeArray = _dataType.split(",");
- var lastid=-1;
- for(var k=0;k<dataTypeArray.length;k++){
- _dataType = dataTypeArray[k];
- if(this[_dataType]==null){
- alert("???????????:"+_dataType);
- return false;
- }
- switch(_dataType){
- case "Date" :
- case "Repeat" :
- case "Range" :
- case "Compare" :
- case "Custom" :
- case "Group" :
- case "Limit" :
- case "LimitB" :
- case "SafeString" :
- if(!eval(this[_dataType])) {
- if(lastid==-1){
- this.AddError(i, getAttribute("msg"));
- lastid=i;
- }
- }
- break;
- default :
- if(!this[_dataType].test(value)){
- if(lastid==-1){
- this.AddError(i, getAttribute("msg"));
- lastid=i;
- }
- }
- 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){
- op2 = eval(op2);
- if(!isNaN(op1) && !isNaN(op2)){
- op1 = Number(op1);
- op2 = Number(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;}
- }
- }
简单的例子
- <form method="post" id="MAIN_FORM" onSubmit="return Validator.Validate(this,3)">
- <input type="text" name="name" dataType="Require" msg="名称必须填写"/>
- </form>