JS：cookies 存、取、剔除实例 _JavaScript

JS：cookies 存、取、删除实例

function

SetCookie(name,value)

02 {

`03`	`var` `Days = 1;`

`04`	`var` `exp =` `new` `Date();`

`05`	`exp.setTime(exp.getTime() + Days2460601000);`

`06`	`document.cookie = name +` `"="` `+ escape (value) +` `";expires="` `+ exp.toGMTString();`

07 }

`08`	`function` `getCookie(name)` `//取cookies函数`

09 {

`10`	`var` `arr = document.cookie.match(` `new` `RegExp(` `"(^\| )"` `+name+` `"=([^;]*)(;\|$)"` `));`

`11`	`if` `(arr !=` `null` `)` `return` `unescape(arr[2]);` `return` `null` `;`

12 ? ?

13 }

`14`	`function` `delCookie(name)` `//删除cookie`

15 {

`16`	`var` `exp =` `new` `Date();`

`17`	`exp.setTime(exp.getTime() - 1);`

`18`	`var` `cval=getCookie(name);`

`19`	`if` `(cval!=` `null` `) document.cookie= name +` `"="` `+cval+` `";expires="` `+exp.toGMTString();`

20 }