[]网络请求添加headers后 post数据错误

var headers = [

    'C-Sign', sign

];



// this.caller = caller;

this.callbackHandler = callback;

// this.errcallback = errcallback;

//this.http.once(Laya.Event.PROGRESS, this, this.onHttpRequestProgress);

this.http.once(Laya.Event.COMPLETE, this, this.onHttpRequestComplete);

this.http.once(Laya.Event.ERROR, this, this.onHttpRequestError);

this.http.send(url, 'chapterid=7125', 'post', 'json', headers);

// this.caller = caller;

this.callbackHandler = callback;

// this.errcallback = errcallback;

//this.http.once(Laya.Event.PROGRESS, this, this.onHttpRequestProgress);

this.http.once(Laya.Event.COMPLETE, this, this.onHttpRequestComplete);

this.http.once(Laya.Event.ERROR, this, this.onHttpRequestError);

this.http.send(url, 'chapterid=7125', 'post', 'json');