SmartHTTP简单 HTTPRequest类 (ASP)

发布时间：2023-06-19 14:28:08 所属栏目：Asp教程来源：

导读：SmartHTTP 简易HttpRequest类(ASP),需要的朋友可以参考下。

最简单的调用方法：

response.write SmartHttp("http://www.baidu.com/").send().gettext()

复杂调用

set myhttp = SmartHttp("http://www

SmartHTTP 简易HttpRequest类(ASP),需要的朋友可以参考下。

最简单的调用方法：

response.write SmartHttp("http://www.baidu.com/").send().gettext()

复杂调用

set myhttp = SmartHttp("http://www.baidu.com/s","GET")

myhttp.dataset.append "wd","smarthttp"

myhttp.send()

response.write myhttp.gettext("gbk")

复制代码代码如下:

<script language="jscript" runat="server">

function SmartHttp(url,method,data){

return new _SmartHttp(url,method,data);

}

function _SmartHttp(url,method,data){

if(typeof method=="undefined") method="GET";

if(typeof data=="undefined") data="";

method = method.toUpperCase();

method = method!="POST" ? "GET" : "POST";

this.method = method;

this.url=url;

this.data=data;

this.charset="gb2312";

this.http=null;

this.headers=[];

this.status=0;

this.readyState=0;

this.content=null;

this.msg="";

this.dataset={

charset:"gb2312",

data:[],

append:function(key,value,noencode){

var fn=null;

if(this.charset.toLowerCase()=="utf-8"){fn = encodeURIComponent;}else{fn = escape;}

if(noencode==true){fn=function(_str){return _str;}}

this.data.push({"key":fn(key),"value":fn(value)});

},

remove:function(key){

if(this.data.length<=0) return false;

var _data=[];

for(var i=0;i<this.data.length;i++){

if(this.data[i].key!=key){

_data.push(this.data[i]);

}

}

this.data = _data;

},

isexists:function(key){

if(this.data.length<=0) return false;

for(var i=0;i<this.data.length;i++){

if(this.data[i].key==key){

return true;

}

}

return false;

},

clear:function(){

this.dataset.data=[];

}

};

}

_SmartHttp.prototype.init=function(){

var datasetstr="";

if(this.dataset.data.length>0){

for(var i=0;i<this.dataset.data.length;i++){

datasetstr += this.dataset.data[i].key + "=" + this.dataset.data[i].value + "&";

}

}

if(datasetstr!="") datasetstr = datasetstr.substr(0,datasetstr.length-1);

if(this.data==""){this.data = datasetstr;}else{if(datasetstr!="")this.data+= "&" + datasetstr;}

if(this.data=="")this.data=null;

this.url += ((this.url.indexOf("?")<0) ? "?" : "&") + "jornd=" + this.getrnd();

if(this.method=="GET" && this.data!=null) this.url += "&" + this.data;

if(this.method=="POST") this.headers.push("Content-Type:application/x-www-form-urlencoded");

if(!this.charset || this.charset=="") this.charset = "gb2312";

};

_SmartHttp.prototype.header=function(headstr){

if(headstr.indexOf(":")>=0) this.headers.push(headstr);

};

_SmartHttp.prototype.send=function(){

this.init();

var _http = this.getobj();

if(_http==null){return "";}

try{_http.setTimeouts(10000,10000,10000,30000);}catch(ex){}

_http.open(this.method,this.url,false);

if(this.headers.length>0){

for(var i=0;i<this.headers.length;i++){

var Sindex = this.headers[i].indexOf(":");

var key = this.headers[i].substr(0,Sindex);

var value = this.headers[i].substr(Sindex+1);

_http.setRequestHeader(key,value);

}

}

_http.send(this.data);

this.readyState = _http.readyState;

if(_http.readyState==4){

this.status = _http.status;

this.http = _http;

this.content = _http.responseBody;

}

return this;

}

_SmartHttp.prototype.getbinary=function(){

return this.content;

};

_SmartHttp.prototype.gettext=function(charset){

try{

return this.b2s(this.content,charset ? charset : this.charset);

}catch(ex){

this.msg = ex.description;

return "";

}

};

_SmartHttp.prototype.getjson=function(charset){

try{

var _json=null;

eval("_json=(" + this.gettext(charset) + ");");

return _json;

}catch(ex){

this.msg = ex.description;

return null;

}

};

_SmartHttp.prototype.getxml=function(charset){

try{

var _dom = new ActiveXObject("MSXML2.DOMDocument");

_dom.loadXML(this.gettext(charset).replace("&","&"));

return _dom;

}catch(ex){

this.msg = ex.description;

return null;

}

};

_SmartHttp.prototype.getobj = function (){

var b=null;

var httplist = ["MSXML2.serverXMLHttp.3.0","MSXML2.serverXMLHttp","MSXML2.XMLHttp.3.0","MSXML2.XMLHttp","Microsoft.XMLHttp"];

for(var i = 0;i<=httplist.length -1;i++){

try{

b= new ActiveXObject(httplist[i]);

(function(o){

_SmartHttp.prototype.getobj = function(){return new ActiveXObject(o)};

})(httplist[i]);

return b;

}catch(ex){

//eval("this.msg = ex.description;");

}

}

return b;

};

_SmartHttp.prototype.getrnd = function (){return Math.random().toString().substr(2);};

_SmartHttp.prototype.b2s = function(bytSource, Cset){

var Objstream;

var byts;

Objstream =Server.CreateObject("ADODB.Stream");

Objstream.Type = 1;

Objstream.Mode = 3;

Objstream.Open();

Objstream.Write(bytSource);

Objstream.Position = 0;

Objstream.Type = 2;

Objstream.CharSet = Cset;

byts = Objstream.ReadText();

Objstream.Close();

Objstream = null;

return byts;

};

_SmartHttp.prototype.urlencode=function(str){ return encodeURIComponent(str);};

_SmartHttp.prototype.urldecode=function(str){ return decodeURIComponent(str);};

</script>

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