cookie跨頁面 Javascript讀取cookie函數(shù)代碼?
Javascript讀取cookie函數(shù)代碼?首先,JS設(shè)置cookie:假設(shè)變量username(“Jack”)的值要保存在a頁的cookie中,鍵值是name,那么對應(yīng)的JS代碼是:documen
Javascript讀取cookie函數(shù)代碼?
首先,JS設(shè)置cookie:假設(shè)變量username(“Jack”)的值要保存在a頁的cookie中,鍵值是name,那么對應(yīng)的JS代碼是:document.cookie=“Name=”username JS read Cookie:VAR username=document.cookie.split文件(“”[0].split(“=”)[1]函數(shù)setCookie(名稱,值){var天=30 var exp=新日期()有效設(shè)定時間( 實驗獲取時間()天*24*60*60*1000)文檔.cookie=name“=”escape(value)“expires=”經(jīng)驗TogmString()}讀取cookie函數(shù)getcookie(name){var arr,reg=new regexp(“(^ |)”name“=([^]*(|$)”)if(arr)=document.cookie.match匹配(reg))return unescape(arr[2])else返回空值}