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ajax 小方法. 详细使用方法

2007-04-06 20:42 323 查看
ajax 小方法. 详细使用方法


////////////////////Ajax////////////Class///////////////////


//Power By WeisNet CopyRight @2006


//Edit Section for 56Best


/////////////////////////////////////////////////






var Try = ...{




these: function() ...{


var returnValue;






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


var lambda = arguments[i];




try ...{


returnValue = lambda();


break;




} catch (e) ...{}


}




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 ;




Ajax.prototype.Init = function()...{


return Try.these(




function() ...{return new ActiveXObject("Msxml2.XMLHTTP")},




function() ...{return new ActiveXObject("Microsoft.XMLHTTP")},




function() ...{return new XMLHttpRequest()}


) || false;


}






Ajax.prototype.Config = ...{




Init:function() ...{},


Result:"",


SucInfo:"",


FaildInfo:"",


Url:"",


returnType:"Compare"


}




var aj = new Ajax();






Ajax.prototype.func = function() ...{


if (typeof xhr != 'undefined')




if (xhr.readyState == 4) ...{


if (xhr.status == 200)




...{


aj.FuncResult();


}


else




...{


aj.Config.Result = "";


return false;


}


}


else




...{


aj.Config.Result = "";


return false;


}


}








Ajax.prototype.Action = function(url) ...{


url = url+'&e='+Math.random();


xhr = aj.Init();


xhr.open("POST",url,false);


xhr.onreadystatechange = aj.func;


xhr.send(null);


}






Ajax.prototype.onResult = function(v) ...{


return v==aj.Config.Result;


}




Ajax.prototype.FuncResult = function()




...{


if (aj.Config.returnType=='Compare')




...{


if (aj.onResult(grr(xhr.responseText)))




...{


aj.Config.Spn.innerHTML = aj.Config.FaildInfo;


}


else




...{


aj.Config.Spn.innerHTML = aj.Config.SucInfo;


aj.location();


}


}


else




...{


aj.Config.Spn.innerHTML = crr(xhr.responseText);


}


}




Ajax.prototype.location = function()




...{


if (aj.Config.Url!='')


window.location.href=aj.Config.Url;


}






var WebServices = function() ...{}




WebServices.Config = ...{




}

使用方法

如下HTML代码


<html>


<head>


<title>Ajax小方法,使用方法</title>




<script language='javascript'>...


function Cfrlogname(ln)




...{


if (!checkByteLength(ln.value.trim(),4,20))




...{


alert('请输入4-20字符用户名!');


ln.focus();


return false;


}




var Webreq = new Ajax();


Webreq.Config.Result = "OkSuc";


Webreq.Config.Spn = document.all.logName_info;


Webreq.Config.SucInfo = "验证成功!";


Webreq.Config.FaildInfo = "对不起,验证失败!";
Webreq.Config.returnType = 'Compare';
Webreq.Config.Url = 'www.56best.cn';


Webreq.Action('editData.aspx?types='+ln.value.trim())


}


</script>


</head>


<body>


<table width="100%" border="0" cellspacing="0" cellpadding="0">


<tr>


<td><input type="text" name="logName" id="logName" runat="server" >


<input type="button" name="Submit" value="检查会员名" onclick="Cfrlogname(document.all.logName)"></td>


</tr>


<tr>


<td class="gray_2"><div id="logName_info"> </div></td>


</tr>


</table>


</body>


</html>

3:后代操作代码

LoadData.aspx?types=156

LoadData.aspx.vs




Sub Page_Load()sub Page_Load()


dim Str as string = Request.QueryString("types")


Response.Write("<zwd><result>OkSuc</result></zwd>")


end sub
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