cookie用法整理（Cookie usage arrangement）.docVIP

cookie用法整理（Cookie usage arrangement） httpcookie usercookie = request.cookies usercookie]. httpcookie pwdcookie = request.cookies pwdcookie]. if (usercookie = = null | | | | pwdcookie = = null usercookie. value. ccommons.encryptdes (strusercode) | |. pwdcookie. value. - ccommons.encryptdes (struserpwd) { usercookie = new httpcookie (usercookie ); / / 存放用户名的cookie pwdcookie = new httpcookie (pwdcookie ); / / 存放密码的cookie / / / / / / / / / / / / / / 设置cookie 永不过期 usercookie out = datetime.maxvalue;. pwdcookie out = datetime.maxvalue;. / / / / / / / / / / / / / / 加密名和密码并存放在cooke当中. strusercode = ccommons.encryptdes (strusercode). struserpwd = ccommons.encryptdes (struserpwd). / / / / / / / / / / / / / / 将数据保存取cookie当中. value = strusercode; usercookie. value = struserpwd; pwdcookie. / / / / / / / / / / / / / / 将新生成的cookie添加到cookies集合当中. response.cookies.add (usercookie). response.cookies.add (pwdcookie). } js文件. / / / / / / / / / / / / / / jscript 文件 getcookievalue (). { allcookies = document.cookie). change cookie _ user = allcookies.indexof (usercookie ); change cookie _ pwd = allcookies.indexof (pwdcookie ); the _ (cookie use. = - 1 cookie _ pwd. = - 1) { / / / / / / / / 把cookie _ user放在值的开始, 只要给值加1即可. - _ using + = usercookie.length + 1. change cookie _ userend = allcookies.indexof (;). _ use); if (cookie _ userend = = - 1) { _ userend = allcookies.length cookie. } because uservalue = unescape (allcookies.substring (cookie _ user, cookie _ userend). / / / / / / / / / / / / / / 密码的cookie - _ pwd + = pwdcookie.length + 1. change cookie _ pwdend = allcookies.indexof (;). _ pwd). if (cookie _ pwdend = = - 1) { _ pwdend = allcookies.length cookie. } because pwdvalue = unescape (allcookies.substring (cookie _ pwd, cookie _ pwdend). sendajax (uservalue, pwdvalue). } else { / / / / / / / / / / / / / / 测试cookie是否可用. document.cookie = testcookie = cookietest; if (allcookies.indexof (testcookie) = = 1) { alert (请误禁用cookie!) . 返回false； } } } 功能sendajax（uservalue，pwdvalue） { 无功t