当前位置: 首页 > 图文教程 > 网络编程 > Javascript > CCPry JS类库 代码

Javascript
IE Firefox 使用自定义标签的区别
Javascript 圆角div的实现代码
js 获取网络图片的高度和宽度的实现方法(变通了下)
JavaScript 对象成员的可见性说明
JQuery困惑—包装集 DOM节点
JavaScript 三种创建对象的方法
半角全角相互转换的js函数
显示js对象所有属性和方法的函数
实现JavaScript中继承的三种方式
JavaScript 函数式编程的原理
JavaScript 定义function的三种方式小结
JavaScript 基于原型的对象(创建、调用)
层序遍历在ExtJs的TreePanel中的应用
将jQuery应用于login页面的问题及解决
document.onreadystatechange事件的用法分析
JS 仿Flash动画放大/缩小容器
javascript 定时自动切换的选项卡Tab
图片友情链接滚动 横向,带控制按钮
简单的加密css地址防止别人下载你的CSS文件的方法
图片与JavaScript配合做出个性滚动条

Javascript 中的 CCPry JS类库 代码


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2010-01-10   浏览: 70 ::
收藏到网摘: n/a

CCPry JS类库 代码,需要的朋友可以参下。
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-www-form-urlencoded",
async: true,
data: null,
datatype:"html",
charset:"utf-8",
accepts: {
xml: "application/xml, text/xml",
html: "text/html",
script: "text/javascript, application/javascript",
json: "application/json, text/javascript",
text: "text/plain",
_default: "*/*"
},
/// <summary>
/// 请求开始时调用函数
/// </summary>
OnStart:function(){
//start
},
/// <summary>
/// 请求成功后回调函数
/// </summary>
/// <param name="msg">服务器返回数据</param>
OnSuccess:function(msg){
//success
},
/// <summary>
/// 操作异常调用函数
/// </summary>
/// <param name="msg">异常信息</param>
OnException:function(msg){
//exception
},
/// <summary>
/// 请求超时后调用函数
/// </summary>
OnTimeout:function(){
//timeout
},
/// <summary>
/// 请求完成后调用函数
/// </summary>
OnComplate:function(){
//complate
}
};
if(this.IsObject(s)){
/*检测传入对象*/
ajaxSettings.url = (!this.IsUndefined(s.url) && this.IsString(s.url)) ? s.url : ajaxSettings.url;
ajaxSettings.method =(!this.IsUndefined(s.method) && this.IsString(s.method)) ? s.method : ajaxSettings.method;
ajaxSettings.timeout = (!this.IsUndefined(s.timeout) && this.IsNumber(s.timeout)) ? s.timeout : ajaxSettings.timeout;
ajaxSettings.mimeType= (!this.IsUndefined(s.mimeType) && this.IsString(s.mimeType)) ? s.mimeType : ajaxSettings.mimeType;
ajaxSettings.async = (!this.IsUndefined(s.async) && this.IsBoolean(s.async)) ? s.async : ajaxSettings.async;
ajaxSettings.data = (!this.IsUndefined(s.data) && this.IsString(s.data)) ? s.data : ajaxSettings.data;
ajaxSettings.datatype = (!this.IsUndefined(s.datatype) && this.IsString(s.datatype)) ? s.datatype: ajaxSettings.datatype;
ajaxSettings.charset =(!this.IsUndefined(s.charset) && this.IsString(s.charset)) ? s.charset: ajaxSettings.charset;
ajaxSettings.OnStart =(!this.IsUndefined(s.OnStart) && this.IsFunction(s.OnStart)) ? s.OnStart : ajaxSettings.OnStart;
ajaxSettings.OnSuccess =(!this.IsUndefined(s.OnSuccess) && this.IsFunction(s.OnSuccess)) ? s.OnSuccess : ajaxSettings.OnSuccess;
ajaxSettings.OnException=(!this.IsUndefined(s.OnException)&&this.IsFunction(s.OnException))?s.OnException:ajaxSettings.OnException;
ajaxSettings.OnTimeout = (!this.IsUndefined(s.OnTimeout) && this.IsFunction(s.OnTimeout)) ? s.OnTimeout : ajaxSettings.OnTimeout;
ajaxSettings.OnComplate=(!this.IsUndefined(s.OnComplate) && this.IsFunction(s.OnComplate)) ? s.OnComplate : ajaxSettings.OnComplate;
//赋值xmlhttp,传入XMLHttpRequest对象
var xmlhttp=GetXmlHttpRequest();
var requestDone=false;
try
{
//根据POST或GET方法判断xmlhttp.send()需要传入什么参数
if (ajaxSettings.data && ajaxSettings.method.toUpperCase() == "GET" ) {
ajaxSettings.url += (ajaxSettings.url.match(/\?/) ? "&" : "?") + ajaxSettings.data;
ajaxSettings.data = null;
}
xmlhttp.open(ajaxSettings.method,ajaxSettings.url,ajaxSettings.async);
xmlhttp.setRequestHeader("Content-Type", ajaxSettings.mimeType);
xmlhttp.setRequestHeader("X-Requested-With", "XMLHttpRequest"); // 设置标题表明一个XMLHttpRequest的请求
xmlhttp.setRequestHeader("Accept",ajaxSettings.datatype && ajaxSettings.accepts[ ajaxSettings.datatype ] ?ajaxSettings.accepts[ ajaxSettings.datatype ] + ", */*" :ajaxSettings.accepts._default);
if(ajaxSettings.timeout>0){
var timer=setTimeout(function(){requestDone=true;xmlhttp.abort();},ajaxSettings.timeout);
}
var xmlreadystatechange=function ()
{
if(requestDone){ ajaxSettings.OnTimeout(); } //timeout
else if(xmlhttp.readyState==4) //success
{
if (timer) { clearTimeout(timer); timer = null;}
if (xmlhttp.status==200 || xmlhttp.status=="success")
{
switch(ajaxSettings.datatype.toLowerCase())
{
case "html":
ajaxSettings.OnSuccess(xmlhttp.responseText);
break;
case "xml":
ajaxSettings.OnSuccess(xmlhttp.responseXML);
break;
}
}
ajaxSettings.OnComplate(); //complate
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();
"