白鹭http请求post

示例demo:

        //new http请求
        var request = new egret.HttpRequest();
        
        //请求参数
        var params = "p1=postP1&p2=postP2";
        
        //发送post请求
        request.open("http://Helloworld/test.php",egret.HttpMethod.POST);
        
        //设置响应头
        request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
        
        //发送参数
        request.send(params);
        
        //监听当前请求完成后，返回数据
        request.addEventListener(egret.Event.COMPLETE,function(evt){
            //请求返回数据
             var data = request.response;
             console.log(data);
        },this);