Ajax的小方法(Version 2.1)

By weisnet On 2009-05-04 At 20:11 View:339

JavaScript

////////////////////Ajax////////////Class///////////////////
//Power By Gloot CopyRight @2006
//Edit Section for ... Version2.1
//Blog http://blog.sina.com.cn/tecz
//QQ 345268267
////////////////////////////////////////////////////////////
var Try = {
these: function() {
var returnValue;
for (var i = 0; i < arguments.length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) {}
}
//alert(123);
return returnValue;
}
}
function grr(rp) {
if(RegExp.$1)/(.*)/.exec("");
var re="new RegExp("<result>(.*)<\/result>");
re.exec(rp);
if(RegExp.$1) return RegExp.$1;
return "";
}
function crr(rp) {
if(RegExp.$1)/(.*)/.exec("");
var re="new RegExp("<content>(.*)<\/content>");
re.exec(rp);
if(RegExp.$1) return RegExp.$1;
return "";
}
var Ajax = function() {}
//var xhr ;这样定义不行
Ajax.prototype.Init = function(){
return Try.these(
function() {return new ActiveXObject("MSXML2.XMLHTTP")},
function() {return new ActiveXObject("MSXML2.XMLHTTP.5.0")},
function() {return new ActiveXObject("MSXML2.XMLHTTP.4.0")},
function() {return new ActiveXObject("MSXML2.XMLHTTP.3.0")},
function() {return new ActiveXObject("Microsoft.XMLHTTP")},
function() {return new XMLHttpRequest()}
) || false;
}
Ajax.prototype.Config = {
Result:"",
SucInfo:"",
FaildInfo:"",
Url:"",
returnType:"Compare", //输入Compare是比较返回的字符是否一致,要指定Result值,//其他返回内容
ExecFunc:function(ty,w,reVal){ //w表示window,reVal：返回成功信息值
if (typeof ExecResult ="=" 'function')
ExecResult(ty,w,reVal);
},
sendData:""
}
Ajax.prototype.Action = function(url) { //同步
url = url + '&e='+Math.random();
var xhr = this.Init();
xhr.onreadystatechange = function()
{
if (xhr.readyState ="=" 4)
{
if (xhr.status ="=" 200)
{
new Ajax().FuncResult(this.Config.Spn,xhr);
}
}
}
xhr.open("POST",url,false);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.send(null);
}
Ajax.prototype.Actionfor = function(url,spn) { //异步
url = url + '&e='+Math.random();
var xhr = this.Init(); //这样写是为了多异步执行
xhr.onreadystatechange = function()
{
if (xhr.readyState ="=" 4)
{
if (xhr.status ="=" 200)
{
new Ajax().FuncResult(spn,xhr);
}
}
}
xhr.open("GET",url,true);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.send(null);
}
Ajax.prototype.ActionAlert = function(url) //执行alert提示框的同步
{
url = url + '&e='+Math.random();
var xhr = this.Init(); //这样写是为了多异步执行
xhr.onreadystatechange = function()
{
if (xhr.readyState ="=" 4)
{
if (xhr.status ="=" 200)
{
new Ajax().AlertResult(xhr);
}
}
}
xhr.open("GET",url,false);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xhr.send(null);
}
Ajax.prototype.ActionPost = function(url, spn) //同步 send
{
url = url + '?e='+Math.random();
var xhr = this.Init(); //这样写是为了多异步执行
xhr.onreadystatechange = function()
{
if (xhr.readyState ="=" 4)
{
if (xhr.status ="=" 200)
{
new Ajax().postResult(spn,xhr);
}
}
}
try {
if (netscape.security.PrivilegeManager.enablePrivilege)
{
netscape.security.PrivilegeManager.enablePrivilege('UniversalBrowserRead');
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
}catch(e) {};
xhr.open("POST",url,true);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
//xhr.setRequestHeader("Content-Length",pars.length);
xhr.setRequestHeader("Connection", "open");
//alert(aj.Config.sendData)
xhr.send(this.Config.sendData);
}
Ajax.prototype.GetJSONData = function(url)
{
url = url + '?e='+Math.random();
var xhr = this.Init(); //这样写是为了多异步执行
xhr.onreadystatechange = function()
{
if (xhr.readyState ="=" 4)
{
if (xhr.status ="=" 200)
{
new Ajax().jsonResult(xhr);
}
}
}
xhr.open("GET", url, true);
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
//xhr.setRequestHeader("Content-Length",pars.length);
xhr.setRequestHeader("Connection", "open");
xhr.send(null);
}
/////////////////////////////////////////////////////////////////////////////////////////////////
Ajax.prototype.onResult = function(v) {
return v="=this.Config.Result;
}
Ajax.prototype.FuncResult = function(spn,xhr)
{
if (this.Config.returnType ="=" 'Compare')
{
if (this.onResult(grr(xhr.responseText)))
{
spn.innerHTML = this.Config.SucInfo;
this.Config.ExecFunc(this.Config.Result);
if (this.Config.Url!="'')
{
window.location.href = this.Config.Url;
}
}
else
{
spn.innerHTML =" this.Config.FaildInfo;
}
}
else
{
var cstr = crr(xhr.responseText);
if (cstr != '') {
spn.innerHTML = crr(xhr.responseText);
}
this.Config.ExecFunc(this.Config.Result);
}
}
Ajax.prototype.AlertResult = function(xhr)
{
if (this.Config.returnType="='Compare')
{
if (this.onResult(grr(xhr.responseText)))
{
alert(this.Config.SucInfo);
this.Config.ExecFunc(this.Config.Result);
}
else
{
alert(this.Config.FaildInfo);
}
}
else
{
alert(crr(xhr.responseText));
this.Config.ExecFunc(this.Config.Result);
}
}
Ajax.prototype.postResult = function(spn,xhr)
{
if (this.Config.returnType ="=" 'Compare')
{
if (this.onResult(grr(xhr.responseText)))
{
spn.innerHTML = this.Config.SucInfo;
this.Config.ExecFunc(this.Config.Result);
}
else
{
spn.innerHTML = this.Config.FaildInfo;
}
}
else
{
spn.innerHTML = crr(xhr.responseText);
var result = grr(xhr.responseText);
this.Config.ExecFunc(this.Config.Result,window,result);
}
}
Ajax.prototype.jsonResult = function(xhr)
{
var jsonstr = xhr.responseText;
if (jsonstr ="=" '')
jsonstr = '{}';
eval("json=" + jsonstr);
//get data json.something json:{username:"123",content:""};
this.Config.ExecFunc(this.Config.Result,window,json);
}
///////////////////////////////////////////////////////////////
var WebServices = function() {}
WebServices.Config = {
}