Javascript Jquery webservice调用无法读取属性'；内容文档'；未定义的
我正在从后端发送这个有效的json响应Javascript Jquery webservice调用无法读取属性'；内容文档'；未定义的,javascript,jquery,Javascript,Jquery,我正在从后端发送这个有效的json响应 [ { "id": 123, "vendorName": "PoppyCounter", "item": "Chocltae" }, { "id": 1234, "vendorName": "PoppyCounter", "item": "Chocltae" }, { "id": 12345,
[
{
"id": 123,
"vendorName": "PoppyCounter",
"item": "Chocltae"
},
{
"id": 1234,
"vendorName": "PoppyCounter",
"item": "Chocltae"
},
{
"id": 12345,
"vendorName": "PoppyCounter",
"item": "Chocltae"
}
]
<!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>
<title></title>
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$.ajax({
type: 'GET',
url: 'http://192.168.2.46:8086/Poller/poll/initial',
jsonpCallback: 'jsonCallback',
dataType: 'jsonp',
success: function (msg) {
},
error: function (e) {
$("#divResult").html("WebSerivce unreachable");
}
});
});
</script>
</head>
<body>
<div id="divResult" style="margin-top: 20px;">
</div>
</body>
</html>
$（文档）.ready（函数（）{
$.ajax({
键入：“GET”，
网址：'http://192.168.2.46:8086/Poller/poll/initial',
JSONPCCallback:'jsonCallback'，
数据类型：“jsonp”，
成功：功能（msg）{
},
错误：函数（e）{
$（“#divResult”）.html（“无法访问WebSerivce”）；
}
});
});
有谁能告诉我如何解决此错误吗？？？您要求的是JSONP，但是来自后端的响应是原始JSON，响应应该更像：
jsonCallback([
{
"id": 123,
"vendorName": "PoppyCounter",
"item": "Chocltae"
}
])
jsonCallbackfunction jsonCallback (data) {
console.log(data);
}
后端应该将请求作为
application/javascriptapplication/jsonjsonPjsonjsonPjsonCORSjson