/*--------前台JS代码-----------*/
var http_request;
function GetAjaxObject(coaInfo)
{
//根据浏览器的不同来获取XMLHttpRequest对象
if (window.XMLHttpRequest) { // Mozilla, Safari, ...
http_request = new XMLHttpRequest();
}
else if (window.ActiveXObject) { // IE
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
//设置XMLHttpRequest对象的参数
var linkUrl = "RetentionAC.aspx?val="+coaInfo;
var queryString = "vasl="+coaInfo;
http_request.open("POST",linkUrl,false);
http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
http_request.onreadystatechange = function(){
if(http_request.readyState == 4)
{
if(http_request.status == 200)
{
document.getElementById("ctl00_cphContent_hidCOAInfo").value = http_request.responseText;
}
}
};
http_request.send(queryString);//向服务器发送Ajax 请求。
/*----------------------------------------------*//*----------后台C#代码----------------*/
if (Request.QueryString["val"] != null)
{
string strResult = BllCommonCostAllocation.CheckSingleCOAInfo(Request.QueryString["val"].ToString());
Response.Write(strResult); //CallBack函数中的responseText的值
Response.End();//必不可少,必须要结束,否则会返回整个HTML文件
}
/*-------------------------------------*/
.net使用Ajax在前台调用后台方法
时间: 2024-12-28 11:36:39