}
var checkType ="";
checkType = obj.getAttribute("checkType");
if(checkType==null||checkType=="") return true;
//
if (checkType.indexOf("number") >=0){
if(f_isNumber(obj) == false) return false;
if(f_checkNumType(obj,checkType) == false) return false;
}
//
if (checkType.indexOf("positive") >=0){
if(f_isNumber(obj) == false) return false;
if(f_isPositive(obj)==false) return false;
if(f_checkNumType(obj,checkType) == false) return false;
}
if (checkType.indexOf("date") >=0){
if(f_checkDate(obj) == false) return false;
}
/*
switch(checkType){
case "number": if(f_isNumber(obj) == false) return false;break;
case "date": if(f_checkDate(obj) == false) return false;break;
default:
}
*/
return true;
}
function f_isNotNull(obj){
if(obj.value == ""){
f_alert(obj, " 不允许为空值！");
return false;
}
return true;
}
function f_isNumber(obj){
if(isNaN(obj.value)){
f_alert(obj," 应为数值类型");
return false;
}
return true;
}
function f_checkDate(obj) {
if(checkDate(obj.value) ==false){
f_alert(obj," 不是合法日期格式！");
return false;
}
return true;
}
function f_checkLength(obj){
if(getTotalBytes(obj) > Math.abs( obj.getAttribute("maxlength") ) ){
f_alert(obj," 超出长度限制!");
return false;
}
return true;
}
function f_alert(obj,alertStr){
var fielName = obj.getAttribute("fieldName");
if(fielName == null)
fielName = "";
alert(fielName + "n" +alertStr);
obj.select();
obj.focus();
}
function f_checkNumType(obj, numType){
//假设: 已经进行数字类型判断
var strTemp;
var numpric;
var numLen;
var strArr;
var defaultLen = 19;
var defaultpric = 5;
try{
if(numType == null|| numType =="") return f_checkNumLenPrec(obj,defaultLen, defaultpric);
if(numType.indexOf("(") < 0 || numType.indexOf(")") < 0 ) return f_checkNumLenPrec(obj,defaultLen, defaultpric);
