此问题有很多帖子，但我找不到适合我的问题的解决方案。
这是客户端问题，与服务器无关。我的代码使用IE 11，但不使用Chrome或更糟糕的Firefox。显然这是一个CORS问题。我该怎么做才能使用Chrome？
<html>
<head>
<script type = "text/javascript" src = "jquery.js"></script>
</head>
<body>
<input type="button" id="btn" value="Get netTV Programs">
<br/><br/>
<div id="channels" />
<BR>
<BR>
<div id="programs" />
<script type="text/javascript">
var objChannels, objPrograms;
var timeDiffBrazil = 4;
var dateMilliSeconds = new Date().getTime();
dateMilliSeconds=dateMilliSeconds - (timeDiffBrazil*60*60*1000);
var yyyy = new Date().getFullYear();
var monthNo = new Date().getMonth() + 1;
if (monthNo<10)
monthNo='0' + monthNo;
var dayNo = new Date().getDate();
if (dayNo<10)
dayNo='0' + dayNo;
var hour = new Date().getHours();
hour = hour - timeDiffBrazil;
if (hour<0)
{
hour=0;
}
var minutes = new Date().getMinutes();
if (minutes<30)
minutes='00';
else
minutes='30';
var hour2 = hour + 3; //2;
var minutes2 = minutes;
if (hour2>24)
{
hour2=23;
minutes2='59';
}
//alert(yyyy + '-' + monthNo + '-' + dayNo + ' - ' + hour + ':' + minutes + ' - ' + hour2 + ':' + minutes2);
function getTimeFromField(dateTime) {
time=dateTime;
var a = dateTime.indexOf("T");
if (a>-1) { //found
time=dateTime.substr(a+1);
time=time.substr(0,time.length-1);
}
return time;
}
function getDetails(url) {
$.ajax({
crossOrigin: true,
url: url,
context: {},
//dataType: "jsonp",
success: function(data) {
//alert(data);
},
error: function(e) {
alert("err= " + e.statusText);
}
})
.done(function( data, textStatus, jqXHR ) {
var response=jqXHR.responseText;
var description = "";
var elenco = "";
var a = response.indexOf("description");
if (a>-1) { //found
response=response.substr(a+11);
a = response.indexOf("description");
if (a>-1) { //found
response=response.substr(a+16);
a = response.indexOf("</p>");
if (a>-1) { //found
description=response.substr(0,a);
response=response.substr(a);
a = response.indexOf("Elenco");
if (a>-1) { //found
elenco=response.substr(a); //+12
a = elenco.indexOf("</p>"); //br/
elenco=elenco.substr(0,a);
}
}
}
}
alert(description + ' - ' + elenco);
}) //end .done
};
function callbackChannels(response) {
objChannels=response;
};
function callbackShows(response) {
objPrograms=response;
};
$(function() {
$( '#btn' ).click(function(){
var url = 'http://programacao.netcombo.com.br/gatekeeper/canal/select?q=id_cidade:23&callback=callbackChannels&json.wrf=callbackChannels&wt=json&rows=300&sort=cn_canal+asc&fl=id_canal+st_canal+cn_canal+nome&fq=nome%3A*'
$.ajax({
crossOrigin: true,
url: url,
context: {},
//dataType: "jsonp",
success: function(data) {
//alert(data);
},
error: function(e) {
alert("err= " + e.statusText);
}
})
.done(function( data, textStatus, jqXHR ) {
var url = 'http://programacao.netcombo.com.br/gatekeeper/exibicao/select?q=id_cidade:23&callback=callbackShows&json.wrf=callbackShows&wt=json&rows=100000&sort=id_canal+asc%2Cdh_inicio+asc&fl=dh_fim+dh_inicio+st_titulo+titulo+id_programa+id_canal&fq=dh_inicio%3A%5B';
url = url + yyyy + '-' + monthNo + '-' + dayNo;
url = url + 'T' + hour + '%3A' + minutes + '%3A00' + 'Z+TO+';
url = url + yyyy + '-' + monthNo + '-' + dayNo;
url = url + 'T' + hour2 + '%3A' + minutes2 + '%3A00' + 'Z';
url = url + '%5D+dh_fim%3A%5B';
url = url + yyyy + '-' + monthNo + '-' + dayNo;
url = url + 'T' + hour + '%3A' + minutes + '%3A00' + 'Z+TO+';
url = url + yyyy + '-' + monthNo + '-' + dayNo;
url = url + 'T' + hour2 + '%3A' + minutes2 + '%3A00' + 'Z';
url = url + '%5D&_=' + dateMilliSeconds;
$.ajax({
crossOrigin: true,
url: url,
context: {},
//dataType: "jsonp",
success: function(data) {
//alert(data);
},
error: function(e) {
alert("err= " + e.statusText);
}
})
.done(function( data, textStatus, jqXHR ) {
var html_channels="";
var html_programs="";
var html_temp="";
if (!objChannels)
{
alert('No data');
}
html_programs="<table><tr><td>" + dayNo + '-' + monthNo + '-' + yyyy; // + "</td>";
html_programs = html_programs + " - " + hour + ':' + minutes + '-' + hour2 + ':' + minutes2 + "</td></tr>";
for (i=0;i<objChannels.response.docs.length;i++)
{
html_programs=html_programs + "<tr><td nowrap>" + objChannels.response.docs[i].cn_canal + ' ' + objChannels.response.docs[i].nome + "</td>";
for (j=0;j<objPrograms.response.docs.length;j++)
{
if (objPrograms.response.docs[j].id_canal==objChannels.response.docs[i].id_canal)
{
startTime=getTimeFromField(objPrograms.response.docs[j].dh_inicio);
endTime=getTimeFromField(objPrograms.response.docs[j].dh_fim);
urlDetails='http://www.netcombo.com.br/tv-por-assinatura/programacao/programa/';
urlDetails=urlDetails + objPrograms.response.docs[j].st_titulo + '-' + + objPrograms.response.docs[j].id_programa;
link='<a href="javascript:getDetails(\'' + urlDetails + '\')"';
link=link + '>' + objPrograms.response.docs[j].titulo + '</a>';
//console.log(link);
html_temp= '<td nowrap>' + startTime + '-' + endTime + '</td><td nowrap>' + link + '</td>'; // + ' / ' + objPrograms.response.docs[j].st_titulo + ' / ' + objPrograms.response.docs[j].id_programa; // + ' / ' + objPrograms.response.docs[j].id_canal;
html_programs=html_programs + html_temp; //"<BR>"
}
}
html_channels=html_channels + i + ': ' + objChannels.response.docs[i].cn_canal + ' / ' + objChannels.response.docs[i].id_canal + ' / ' + objChannels.response.docs[i].nome + ' / ' + objChannels.response.docs[i].st_canal + "<BR>";
html_programs=html_programs + "</tr>"; // + "<BR>";
}
html_programs=html_programs + "</table>" + "<BR>";
$( '#channels' ).html(html_programs); // + "<BR><BR>" + html_channels);
}); //end .done 2
}); //end .done 1
}); //end click function
}); //end jQuery function
</script>
</body>
</html>