lovecoding
/
web0331


			
				
					
						
						
							1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950
							<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        document.cookie = "name1 = LiLi";
        var date = new Date();
        date.setDate(date.getDate() + 7);
        console.log(date.toUTCString())
        console.log(date)
        document.cookie = 'flower=丁香花;expires=' + date.toUTCString();
        // 设置
        function setCookie(name1, value1, day1) {
            var date = new Date();
            date.setDate(date.getDate() + day1);
            document.cookie = name1 + '=' + value1 + ';expires=' + date.toUTCString();
        }
        setCookie('weather', '晴天', 3)
        // 删除
        function delCookie(name1) {
            var date = new Date();
            date.setDate(date.getDate() - 1);
            document.cookie = name1 + '= null;expires=' + date.toUTCString();
        }
        delCookie("flower")
        // 查询
        function getCookie(name) {
            var cookie = document.cookie;
            console.log(cookie,'cccc')
           var arr = cookie.split(";");
            console.log(arr,'aaa')
            for(var i=0;i<arr.length;i++) {
                var item = arr[i].split("=");
                console.log(item,'item')
                if(item[0].trim() == name) {
                    return item[1]
                }
            }
        }
        console.log(getCookie("weather"))
    </script>
</body>

</html>