技術標籤：ajaxjqueryposturljavascript

window.$ ={
    post(url,data,success){
        if(!success){
            if(typeof(data) == "function"){
                success = data;
                data=false;
            }
        }
        let xhr = new XMLHttpRequest();
        if(data){
            var
 
 param = "?";
            if(data){
                for(let i in data){
                    param += i+'='+data[i]+'&'
                }
                param = param.substring(0,param.length-1);
                url+=param;
            } 
        }
        xhr.open("post", url,
 
 true);
        xhr.send();
        xhr.onreadystatechange = function () {
            if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200){
                if(typeof(success) == "function"){
                    success(JSON.parse(xhr.response));
                }
            }
 

        };
    }
}