AJAX简历系统附js文件

/********************************************** 
*@authorskyz 
*@functionjavascriptclientajaxdealwith 
*@datetime2006-3-20 
********************************************** 
*Function:CreateahttpRequestobject 
**********************************************/ 
functionHttpRequest(){ 
this._httpRequest=null;//HttpRequestrequestobject 
this._callBack=null;//Callbackfunction 
this._domResult=true;//Resultifdomobjectortextstring 
this._requestData=null;//Requestdata 
this._requestResult=null;//HttpRequestresult 
this._stateString=null;//Currentrequeststatestring 
this._error=false;//Currentifhaveerror 
this._callBackPara=null;//Currentcallbackfunctionparama 
//internalmethodforgetHttpRequestObject 
this.init=function(){ 
//JudgeifNotIE 
if(window.XMLHttpRequest){ 
this._httpRequest=newXMLHttpRequest(); 
//Setrequestmimeistext/xml 
if(this._httpRequest.overrideMimeType){ 
this._httpRequest.overrideMimeType('text/xml'); 
} 
}elseif(window.ActiveXObject){ 
try{ 
this._httpRequest=newActiveXObject("Msxml2.XMLHTTP"); 
}catch(ex){ 
try{ 
this._httpRequest=newActiveXObject("Microsoft.XMLHTTP"); 
}catch(ex){ 
this._setMessage(ex,true); 
return; 
} 
} 
//this._httpRequest.setrequestheader("Content-Type","text/xml;charset=gb2312"); 
} 
//JudgeHttpRequestobjectcreatesuccessful 
if(!this._httpRequest){ 
this._setMessage("XMLHttpRequest对象创建失败！请重试......",true); 
return; 
} 
} 
/* 
*Function:Settherequestheader 
*namePar:request'sheadername 
*valuePar:request'sheadervalue 
*/ 
this.doSetRequestHeader=function(namePar,valuePar){ 
if(this._error){ 
return; 
} 
this._httpRequest.setRequestHeader(namePar,valuePar); 
} 
/* 
*Function:Settherequestdata 
*dataPar:request'ssenddata; 
*/ 
this.doSetRequestData=function(dataPar){ 
if(this._error){ 
return; 
} 
this._requestData=dataPar; 
} 
/* 
*FunctiongetRequestHttpObject 
*/ 
this._getRequestObj=function(){ 
if(this._error){ 
return; 
} 
returnthis._httpRequest; 
} 
/* 
*Function:SetCallbackfunctionpara 
*/ 
this.doSetCallBack=function(callBack,paraData){ 
this._callBack=(callBack)?callBack:null; 
this._callBackPara=(paraData)?paraData:null; 
}; 
/* 
*Function:GetcurrentstateString 
*/ 
this.doGetState=function(){ 
returnthis._stateString; 
} 
/* 
*Function:getcurrentError 
*/ 
this.doGetError=function(){ 
returnthis._error; 
} 
/* 
* 
*/ 
this.doCallBack=function(){ 
this._callBack(this._requestResult,this._callBackPara); 
} /* 
*Function:Sendtherequest 
*urlPar:request'surlpath 
*[methodPar]:request'smethod 
*[domPar]:request'sresultisdomorstring 
*/ 
this.doSendResuest=function(urlPar,methodPar,obj,domPar,asyPar){ 
if(obj._error){ 
return; 
} 
methodPar=((methodPar)?methodPar:"GET"); 
asyPar=((asyPar)?asyPar:true); 
this._domResult=(domPar)?domPar:obj._domResult; 
try{ 
vara=this._getRequestObj(); 
a.onreadystatechange=function(){ 
if(obj._error){ 
return; 
} 
varreadyStateTmp=a.readyState; 
if(readyStateTmp==0){ 
obj._setMessage("未初始化！"); 
}elseif(readyStateTmp==1){ 
obj._setMessage("正在读取中......"); 
}elseif(readyStateTmp==2){ 
obj._setMessage("已经读取过！"); 
}elseif(readyStateTmp==3){ 
obj._setMessage("正在逐个切换......"); 
}elseif(readyStateTmp==4){ 
varstatusTmp=a.status; 
if(statusTmp==404){ 
obj._setMessage("未找到请求页面！",true); 
}elseif(window.location.href.indexOf("http")==-1||statusTmp==200){ 
obj._setMessage("完成！"); 
if(this._domResult&&window.XMLHttpRequest){ 
obj._requestResult=a.responseXml; 
}else{ 
obj._requestResult=a.responseText; 
} 
if(obj._callBack){ 
obj.doCallBack(); 
} 
}else{ 
obj._setMessage("未知错误！"); 
} 
}else{ 
obj._setMessage("未知错误！"); 
} 
} 
a.open(methodPar,urlPar,asyPar); 
//a.setRequestHeader("If-Modified-Since","0"); 
a.send(obj._requestData); 
}catch(ex){ 
obj._setMessage(ex,true); 
} 
} 
/* 
*Function:Dealexceptionerror 
*exPar:errorstring 
*/ 
this._setMessage=function(exPar,mark){ 
this._stateString=exPar.toString(); 
this._error=(mark)?mark:false; 
} 
}

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