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@@ -0,0 +1,47 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+<body>
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+ <script>
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+ document.cookie = "name = LLL";
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+ var date = new Date();
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+ // console.log(date.getDate())
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+ date.setDate(date.getDate() + 2);
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+ console.log(date);
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+ // console.log(date.toGMTString());
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+ document.cookie = "age = 10;expires =" + date.toUTCString();
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+ // 封装设置cookie方法
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+ function setCookies(cName,cValue,cTime) {
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+ var date = new Date();
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+ date.setDate(date.getDate() + cTime);
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+ document.cookie = cName + "=" + cValue + ";expires=" + date.toUTCString();
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+ }
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+ setCookies('a',20,3);
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+ setCookies('ab',1111,1);
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+ // 封装删除cookie方法
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+ function delCookies(key) {
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+ var date = new Date();
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+ date.setDate(date.getDate() - 1);
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+ document.cookie = key + "=null;expires=" + date.toUTCString();
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+ }
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+ delCookies("ab");
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+ // 封装获取cookie方法
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+ function getCookies(key) {
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+ var cookie = document.cookie;
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+ var arr = cookie.split(";");
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+ for(var i=0;i<arr.length;i++) {
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+ var item = arr[i].split("=");
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+ if(key == item[0].trim()) {
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+ return item[1];
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+ }
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+ }
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+ }
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+ console.log(getCookies("name"));
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+
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+ </script>
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+</body>
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+</html>
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