复制代码 代码如下:
function CCPry(){
//
// 判断浏览器类型
//
this.Browser ={
"isMozilla":(typeof document.implementation != 'undefined') && (typeof document.implementation.createDocument != 'undefined') && (typeof HTMLDocument!='undefined'),
"isIE":window.ActiveXObject ? true : false,
"isFirefox":navigator.userAgent.toLowerCase().indexOf("firefox")!=-1,
"isOpera":navigator.userAgent.toLowerCase().indexOf("opera")!=-1
};

//
//根据元素ID返回DOM对象
//
this.$Id=function(id){
return document.getElementById(id);
};
//
//根据元素ID返回DOM对象
//
this.Id=function(id){
var DomObjId=this.$Id(id);
if(!DomObjId){ throw new Error("No Object!");}
//返回或设置对象的innerHTML属性
this.Html=function(html){
if(!this.IsUndefined(DomObjId.innerHTML))
{
if(!this.IsNull(html)){
DomObjId.innerHTML=html;
}
else{ return DomObjId.innerHTML };
}
else{ throw new Error("Object does not support the property innerHTML!");};
};
//返回或设置对象的innerText属性
this.Text=function(text){
if(!this.IsUndefined(DomObjId.innerText))
{
if(!this.IsNull(text)){
DomObjId.innerText=text;
}
else{ return DomObjId.innerText };
}
else{ throw new Error("Object does not support the property innerText!");};
};
//返回或设置对象的value属性
this.Val=function(val){
if(!this.IsUndefined(DomObjId.value))
{
if(!this.IsNull(val)){
DomObjId.value=val;
}
else{ return DomObjId.value };
}
else{ throw new Error("Object does not support the property value!");};
}
return this;
};

//
//根据元素Name返回DOM对象
//
this.$Name=function(name){
return document.getElementsByName(name);
};

//
//判断字符串是否为空或者null
//
this.IsNullOrEmpty=function( str ) {
if(str==null){
return true;
}
else{
if(str.length<=0){
return true;
}
}
return false;
};
//
//判断字符串是否为空
//
this.IsEmpty=function( str ) {
if(str.length<=0){
return true;
}
return false;
};
//
//判断字符串是否null
//
this.IsNull=function( str ) {
if(str==null){
return true;
}
return false;
};
//
//判断是否是函数
//
this.IsFunction=function( fn ) {
return typeof(fn)=="function";
};

//
//判断是否是对象
//
this.IsObject=function( fn ) {
return typeof(fn)=="object";
};
//
//判断是否是字符串
//
this.IsString=function( fn ) {
return typeof(fn)=="string";
};

//
//判断是否是数字型
//
this.IsNumber=function( fn ) {
return typeof(fn)=="number";
};

//
//判断是否是布尔型
//
this.IsBoolean=function( fn ) {
return typeof(fn)=="boolean";
};

//
//判断是否未定义
//
this.IsUndefined=function( fn ) {
return typeof(fn)=="undefined";
};

//
//判断是否是日期型
//
this.IsDate=function( fn ) {
return fn.constructor==Date;
};

//
//返回Ajax对象
//
this.Ajax=function(s){

//构造XMLHttpRequest对象
GetXmlHttpRequest=function(){
var xmlHttpRequest;
if(window.XMLHttpRequest) { xmlHttpRequest = new XMLHttpRequest();}
else if(window.ActiveXObject) {
try { xmlHttpRequest = new ActiveXObject("Msxml2.XMLHTTP"); }
catch (e){ xmlHttpRequest = new ActiveXObject("Microsoft.XMLHTTP"); }
}
if (!xmlHttpRequest) {
alert("创建XMLHttpRequest对象失败");
return null;
}
return xmlHttpRequest;
};

//默认Ajax配置
ajaxSettings={
url: "/ajax/ProcessAjax.ashx",
method: "POST",
timeout: 0,
mimeType: "application/x-plate
if (ajaxSettings.async&&xmlhttp){ xmlhttp=null; }
}
else{ajaxSettings.OnStart();} //start
}
xmlhttp.onreadystatechange=xmlreadystatechange;
xmlhttp.send(ajaxSettings.data);
if (!ajaxSettings.async){ xmlreadystatechange();xmlhttp=null; }
}
catch(e){
ajaxSettings.OnException(e.message); //exception
}
}
return this;
}
//
// 拆分JSON对象并以特定符号连接组成字符串
//
this.SplitJson=function(jsonObj,splitSign){

var jsonStr='',signLastIndex;
for (jo in jsonObj)
{
jsonStr += (jo + "=" + jsonObj[jo] + splitSign) ;
}
signLastIndex=jsonStr.lastIndexOf(splitSign);
if(signLastIndex!=-1){
jsonStr=jsonStr.substring(0,signLastIndex);
}
return jsonStr;
}
//
// JS图片缩略
//
this.DrawImage=function(ImgD,iwidth,iheight){
var flag=false;
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0)
{
flag=true;
if(image.width/image.height>= iwidth/iheight)
{
if(image.width>iwidth)
{
ImgD.width=iwidth;
ImgD.height=(image.height*iwidth)/image.width;
}
else
{
ImgD.width=image.width;
ImgD.height=image.height;
}
}
else
{
if(image.height>iheight)
{
ImgD.height=iheight;
ImgD.width=(image.width*iheight)/image.height;
}
else
{
ImgD.width=image.width;
ImgD.height=image.height;
}
}
}
}
//
// 截取字符串 包含中文处理
//
this.SubString=function(str, len, hasDot){
var newLength = 0;
var newStr = "";
var chineseRegex = /[^\x00-\xff]/g;
var singleChar = "";
var strLength = str.replace(chineseRegex,"**").length;
for(var i = 0;i < strLength;i++)
{
singleChar = str.charAt(i).toString();
if(singleChar.match(chineseRegex) != null)
{
newLength += 2;
}
else
{
newLength++;
}
if(newLength > len)
{
break;
}
newStr += singleChar;
}
if(hasDot && strLength > len)
{
newStr += "";
}
return newStr;
}
//
// 替换所有
//
this.ReplaceAll=function(Str,oldString,newString){
return Str.replace(new RegExp(oldString,"gm"),newString);
},
//
// 获得URL参数，无效返回undfined
//
this.RequestQueryString=function(url){
var qIndex=url.indexOf('?');
var queryObj={};
if(qIndex!=-1){
var queryStr=url.substring(qIndex+1,url.length);
if(queryStr.indexOf('&')!=-1){
var arrQuery = new Array();
arrQuery=queryStr.split('&');
for(arrStr in arrQuery){
paramKey=arrQuery[arrStr].substring(0,arrQuery[arrStr].indexOf("=")).toLowerCase();
paramValue=arrQuery[arrStr].substring(arrQuery[arrStr].indexOf("=")+1,arrQuery[arrStr].length);
queryObj[paramKey]=paramValue
}
}
else{
paramKey=queryStr.substring(0,queryStr.indexOf("=")).toLowerCase();
paramValue=queryStr.substring(queryStr.indexOf("=")+1,queryStr.length);
queryObj[paramKey]=paramValue;
}
}
return queryObj;
}
}
window.$CC=new CCPry();