<script>
/* 解构 */
var obj = {name:"cheng",age:20,sex:"男"}
var {name,age,sex} = obj;
console.log(name)
// function http(url,type="get",callback){
// var data = 20;
// console.log(url);
// console.log(type)
// callback(data)
// }
function http({url,type="get",callback}){
var data =20;
console.log(url);
console.log(type);
callback(data)
}
http({
url:"xxxx",
callback:handleData
})
function handleData(res){
console.log(res)
}
</script>