jquery 回调操作实例分析【回调成功与回调失败的

function B (response,status,xhr){
 console.log(response);
 console.log(status);
 console.log(xhr);
 $("#aa").css("background-color","red");
};
$(document).ready(function(){
$("#elem").load('/testxhr/',{Action:"post",a:3,b:4,c:6},function(response,status,xhr){
 if (status=="suess")
   { $("#aa").css("background-color","red");
}
else{alert (status+'请求失败')};
})
});

function B (response,status,xhr){
 console.log(response);
 console.log(status);
 console.log(xhr);
 $("#aa").css("background-color","red");
};
$(document).ready(function(){
$("#elem").load('/testxhr/',{Action:"post",aa:3,b:4,c:6},function(response,status,xhr){
 console.log(status);
 if (status=="suess")
   { $("#aa").css("background-color","red");
}
else{alert (status+'请求失败')};
})
});