<script>
var flag = true;
var promiseObj = new Promise(function (resolve, reject) {
if (flag) {
resolve({
name: 'zs'
});
} else {
reject({
msg: '失败了'
})
}
})
//获取promiseObj对象的数据,then获取成功的信息,catch获取失败的信息
promiseObj.then(function (res) {
console.log(res);
}).catch(function (error) {
console.log(error);
})
</script>