lovecoding
/
VIP23


			
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
</html>

<script>
    //内置函数
    //alert("提示框")

    //确认框
    // let b = confirm("确认删除么");
    // console.log(b)
    // //if
    // if (b){
    //     console.log("删除")
    // }else{
    //     console.log("不删除")
    // }


    //输入框 略
    //定义函数
    //方式1
    function showInfo(){
        console.log("hello world")
    }

    //上面被覆盖 没有重载
    function showInfo(a,b){
        console.log(a)
        console.log(b)
    }

    //调用
    showInfo("hello")


    //方式2
    let method1 = function (){
        console.log("method1")
    }

    method1();

    let method2 = function (str){
        //console.log(str)
        return str;
    }

    let str = method2("你好");
    console.log(str)

</script>