_base.js

用最近的dojo1.2.1制作前端的ajax购书网站

/*
	Copyright (c) 2004-2008, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.validate._base"]){
dojo._hasResource["dojox.validate._base"]=true;
dojo.provide("dojox.validate._base");
dojo.require("dojo.regexp");
dojo.require("dojo.number");
dojo.require("dojox.validate.regexp");
dojox.validate.isText=function(_1,_2){
_2=(typeof _2=="object")?_2:{};
if(/^\s*$/.test(_1)){
return false;
}
if(typeof _2.length=="number"&&_2.length!=_1.length){
return false;
}
if(typeof _2.minlength=="number"&&_2.minlength>_1.length){
return false;
}
if(typeof _2.maxlength=="number"&&_2.maxlength<_1.length){
return false;
}
return true;
};
dojox.validate._isInRangeCache={};
dojox.validate.isInRange=function(_3,_4){
_3=dojo.number.parse(_3,_4);
if(isNaN(_3)){
return false;
}
_4=(typeof _4=="object")?_4:{};
var _5=(typeof _4.max=="number")?_4.max:Infinity;
var _6=(typeof _4.min=="number")?_4.min:-Infinity;
var _7=(typeof _4.decimal=="string")?_4.decimal:".";
var _8=dojox.validate._isInRangeCache;
var _9=_3+"max"+_5+"min"+_6+"dec"+_7;
if(typeof _8[_9]!="undefined"){
return _8[_9];
}
if(_3<_6||_3>_5){
_8[_9]=false;
return false;
}
_8[_9]=true;
return true;
};
dojox.validate.isNumberFormat=function(_a,_b){
var re=new RegExp("^"+dojox.regexp.numberFormat(_b)+"$","i");
return re.test(_a);
};
dojox.validate.isValidLuhn=function(_d){
var _e,_f,_10;
if(typeof _d!="string"){
_d=String(_d);
}
_d=_d.replace(/[- ]/g,"");
_f=_d.length%2;
_e=0;
for(var i=0;i<_d.length;i++){
_10=parseInt(_d.charAt(i));
if(i%2==_f){
_10*=2;
}
if(_10>9){
_10-=9;
}
_e+=_10;
}
return !(_e%10);
};
}