前端学习编写的实例
kangkai
2021-04-09 b15e9e58c26179395af6a714d70c3938ff4ff963
Promise.html
@@ -81,13 +81,12 @@
                    console.log("promise5 执行的异步操作");
                    resolve();
                },10);
            });
            }).then(()=>{console.log("promise5 默认回调")});
            setTimeout(()=>{
                promise5.then(() => {
                    console.log("promise5 即使异步操作已经完成(成功或失败),在这之后通过 then() 添加的回调函数也会被调用");
                });
            },1000);
            //3.
        </script>
    </head>
    <body>