问Ajax成功函数等待服务器响应需要多长时间？

EN

$.ajax({
    url: "/url/to/the/endpoint",
    error: function(){
        // will fire when timeout is reached, or server responded with error status code
    },
    success: function(){
        //will fire when 200 success was received from the server
    },
    timeout: 3000 // sets timeout to 3000 milliseconds, You can change according to your need
});