代码如下
var httpHelper = {};
httpHelper.post = function(url,params,callback){
var nums = arguments.length
if(nums == 2){
callback = arguments[1];
params = “”;
}
var xhr = cc.loader.getXMLHttpRequest();
xhr.open(“POST”, url);
xhr.setRequestHeader(“Content-Type”,“text/plain;charset=UTF-8”);
xhr.onreadystatechange = function () {
if (xhr.readyState == 4 && (xhr.status >= 200 && xhr.status <= 207)) {
err = false;
}else{
err = true;
}
var response = xhr.responseText;
callback(err,response);
};
xhr.send(params);
}
httpHelper.post("http://127.0.0.1:3000/test","mid=1&room_id=300665", function(err,data){
if(err){
console.log("发生错误")
}else{
cc.log(data);
}
})
请求缺提示错误
