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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-
transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>
xxx
</title>
<script type="text/javascript" src="http://www.w3school.com.cn/jquery/jquery-1.11.1.min.js">
</script>
<script type="text/javascript">
jQuery(document).ready(function() {
$.ajax({
type: "get",
async: false,
data: {
},
url: "http://whois.pconline.com.cn/ipJson.jsp",
dataType: "jsonp",
jsonp: "callback",
success: function(json) {
for(var e in json){
document.write(e + "--->" + json[e]+"<br/>");
}
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert(XMLHttpRequest.status);
alert(XMLHttpRequest.readyState);
alert(textStatus);
}
});
});
</script>
</head>
<body>
</body>
</html>
$.ajax({
type: "get",
dataType: "JSONP",
cache: false,
url: "访问的地址",
data: {"key1":"value1","key2":"value2"},
//timeout: 2000,
error: function (request, textStatus, errorThrown) { //访问失败,并且给出提示
alert("提交" + ajaxInfo.title + "的时候发生错误!");
},
success: function (data) {
//data 就是返回的json
}
});