我正在尝试使用jQuery和yahoo地图服务编写简单的位置查找调用。即用户将一个位置放入搜索框中,当他们绑定jQuery时,我将调用我的网站上的一个页面,该页面从yahoo返回XML。jQuery读取xml错误
Geocode.aspx.cs
protected void Page_Load(object sender, EventArgs e)
{
var url= "http://local.yahooapis.com/MapsService/V1/geocode?appid=SjCk7UjV34H0L9VoW5dFEXFGvsQuKX0xwIPNBX.rY8XxrWZbIYeSScFGuMrJyen_QwGKpLk-&location=" + Request.QueryString["location"];
var oBuilder = new StringBuilder();
var oStringWriter = new StringWriter(oBuilder);
var oXmlReader = new XmlTextReader(url);
var oXmlWriter = new XmlTextWriter(oStringWriter);
while (oXmlReader.Read())
{
oXmlWriter.WriteNode(oXmlReader, true);
}
oXmlReader.Close();
oXmlWriter.Close();
Response.Clear();
Response.Write(oBuilder.ToString());
Response.Flush();
Response.End();
}
Geocode.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Geocode.aspx.cs" Inherits="Search_Geocode" %>
我的搜索页面使用下面的jQuery代码来调用这个页面:
function findAddress() {
var address = document.getElementById('ctl00_ContentPlaceHolder1_Location').value;
if (address.length > 3) {
$.ajax({
type: "GET",
url: "Geocode.aspx?location=" + address,
dataType: "xml",
success: function(xmlData) {
$(xmlData).find('Result').each(function() {
document.getElementById('ctl00_ContentPlaceHolder1_Lat').value = $(this)[0].selectSingleNode('Latitude').text;
document.getElementById('ctl00_ContentPlaceHolder1_Long').value = $(this)[0].selectSingleNode('Longitude').text;
document.getElementById("locationspan").innerHTML = $(this)[0].selectSingleNode('Address').text + '<br />' + $(this)[0].selectSingleNode('City').text + '<br />' + $(this)[0].selectSingleNode('State').text;
var mapList = document.getElementById("divAddressSelector");
mapList.className = 'mapAddressSelectorHide';
});
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert(XMLHttpRequest + '--' + textStatus + '--' + errorThrown);
}
});
}
}
运行此代码用以下文本生成一个文本框:undefinedparsererror - undefined
当我从我的地理编码页面创建一个XML文件,并指向jQuery的URL,而不是一切正常。
感谢您的任何帮助。