aspx文件
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="showpage.aspx.cs" Inherits="showpage" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script type="text/javascript"> function adders() {
alert("add ers");
LoadData();
}
</script>
</head>
<body>
<div id="toolbar" width="100%; height:20px;" style="text-align: center">
<input type="button" value="" onclick="adders()"></input>
</div>
</body>
</html>
cs文件
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
public partial class showpage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{ }
public void LoadData()
{
string sql = "select [Lat],[Lng],[strong] from [dbo].[Test_LatLng]";
DataTable dt = database.Query(sql); } }求解!先谢谢大家了!
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="showpage.aspx.cs" Inherits="showpage" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<script type="text/javascript"> function adders() {
alert("add ers");
LoadData();
}
</script>
</head>
<body>
<div id="toolbar" width="100%; height:20px;" style="text-align: center">
<input type="button" value="" onclick="adders()"></input>
</div>
</body>
</html>
cs文件
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
public partial class showpage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{ }
public void LoadData()
{
string sql = "select [Lat],[Lng],[strong] from [dbo].[Test_LatLng]";
DataTable dt = database.Query(sql); } }求解!先谢谢大家了!
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using AjaxPro;
public partial class showpage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(this));//注册ajax服务
}
[AjaxMethod]
public DataTable LoadData()
{
string sql = "select [Lat],[Lng],[strong] from [dbo].[Test_LatLng]";
DataTable dt = database.Query(sql); } } function adders() {
alert("add ers");
var tb= showpage.LoadData();
}
加上AjaxPro.2.dll的引用
改成了 AjaxPro.Utility.RegisterTypeForAjax(typeof(showpage));//注册