1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- <!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 = "name = LLL";
- var date = new Date();
- // console.log(date.getDate())
- date.setDate(date.getDate() + 2);
- console.log(date);
- // console.log(date.toGMTString());
- document.cookie = "age = 10;expires =" + date.toUTCString();
- // 封装设置cookie方法
- function setCookies(cName,cValue,cTime) {
- var date = new Date();
- date.setDate(date.getDate() + cTime);
- document.cookie = cName + "=" + cValue + ";expires=" + date.toUTCString();
- }
- setCookies('a',20,3);
- setCookies('ab',1111,1);
- // 封装删除cookie方法
- function delCookies(key) {
- var date = new Date();
- date.setDate(date.getDate() - 1);
- document.cookie = key + "=null;expires=" + date.toUTCString();
- }
- delCookies("ab");
- // 封装获取cookie方法
- function getCookies(key) {
- var cookie = document.cookie;
- var arr = cookie.split(";");
- for(var i=0;i<arr.length;i++) {
- var item = arr[i].split("=");
- if(key == item[0].trim()) {
- return item[1];
- }
- }
- }
- console.log(getCookies("name"));
- </script>
- </body>
- </html>
|