<script type="text/javascript">
var AjaxUtil = {
/**
* 提交请求
*/
request:function(url,params,callback) {
var xhr = this.createXhrObject();
xhr.onreadystatechange = function() {
if(xhr.readyState !== 4) {
return;
}
if(xhr.status === 200) {
callback(xhr.responseText)
} else {
throw new Error('请求失败:' + xhr.responseText);
}
};
xhr.open('POST',url + "?" + params,true);
xhr.send(null);
}
,createXhrObject:function() {
var methods = [
function(){ return new XMLHttpRequest();}
,function(){ return new ActiveXObject('Msxml2.XMLHTTP');}
,function(){ return new ActiveXObject('Microsoft.XMLHTTP');}
];
for(var i=0,len=methods.length; i<len; i++) {
try {
methods[i]();
} catch (e) {
continue;
}
this.createXhrObject = methods[i];
return methods[i]();
}
throw new Error("创建XHR对象失败");
}
};
</script>
<script type="text/javascript">
function callback(e) {
// 这里就是想要单词
alert(e)
}
var ip = '192.168.172.108';
var port = 1822;
// 请求
AjaxUtil.request('/cgi-bin/post.cgi','ip='+ip+'&port=' + port,callback);
</script>
这里的ajax是自己封装的,如果可以用jquery等工具的话也是一样的
