JS正则表达式大全(整理详细且实用)(13)

var empty=false;
var value=trim(field[i].value);
if(value.length==0){//是否空值
empty=true;
}
var emptyInfo=field[i].emptyInfo;//空值验证
if(emptyInfo!=null&&empty==true){
alert(emptyInfo);
field[i].focus();
return false;
}
var lengthInfo=field[i].lengthInfo;//最大长度验证
if(lengthInfo!=null&&getStringLength(value)>field[i].maxLength){
alert(lengthInfo);
field[i].focus();
return false;
}

var validatorType=field[i].validatorType;
if(validatorType!=null){//其它javascript
var rs=true;
if(validatorType=="javascript"){
eval("rs="+field[i].functionName+"()");
if(rs==false){
return false;
}
else{
continue;
}
}
else if(validatorType=="disable"){//提交表单前disable的按钮
disableList.length++;
disableList[disableList.length-1]=field[i];
continue;
}
else if(validatorType=="Date"){
rs=validateDate(theForm.elements(field[i].fieldName),field[i].format,field[i].errorInfo);
}
else if(validatorType=="DateGroup"){
rs=validateDateGroup(theForm.elements(field[i].year),theForm.elements(field[i].month),theForm.elements(field[i].day),field[i].errorInfo);
}
else if(validatorType=="Checkbox"){
rs=validateCheckbox(theForm.elements(field[i].fieldName),field[i].errorInfo);
}
else if(validatorType=="Radio"){
rs=validateRadio(theForm.elements(field[i].fieldName),field[i].errorInfo);
}
else if(validatorType=="Select"){
rs=validateSelect(theForm.elements(field[i].fieldName),field[i].errorInfo);
}
else if(validatorType=="Email"){
rs=validateEmail(theForm.elements(field[i].fieldName),field[i].errorInfo);
}
else{
alert("验证类型不被支持, fieldName: "+field[i].name);
return false;
}
if(rs==false){
return false;
}
}
else{//一般验证
if(empty==false){
var v = field[i].validator; // 获取其validator属性
if(!v) continue; // 如果该属性不存在,忽略当前元素
var reg=new RegExp(v);
if(reg.test(field[i].value)==false){
alert(field[i].errorInfo);
field[i].focus();
return false;
}
}
}
}
for(i=0;i<disableList.length;i++){
disableList[i].disabled=true;
}
return true;
}
</script>

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