- function getCookie( name ) {
- var start = document.cookie.indexOf( name + "=" );
- var len = start + name.length + 1;
- if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
- return null;
- }
- if(start == -1) return null;
- var end = document.cookie.indexOf( ";", len );
- if ( end == -1 ) end = document.cookie.length;
- return unescape( document.cookie.substring( len, end ) );
- }
- var COOKIE_EXPIRES = 0;
- //expires:以天为单位
- function setCookie( name, value, expires, path, domain, secure) {
- var today = new Date();
- today.setTime( today.getTime() );
- if ( expires ) {
- expires = expires * 1000 * 60 * 60 * 24;
- }else{
- expires = COOKIE_EXPIRES * 1000 * 60 * 60 * 24;
- }
- var expires_date = new Date( today.getTime() + (expires) );
- document.cookie = name+"="+escape( value ) +
- ( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) +
- ( ( path ) ? ";path=" + (path||'/') :"") +
- ( ( domain ) ? ";domain=" + (domain||location.hostname) : '') +
- ( ( secure ) ? ";secure" : "" );
- }
- function deleteCookie( name, path, domain ) {
- if ( getCookie( name ) ) document.cookie = name + "=" +
- ( ( path ) ? ";path=" + path : ";path=" + '/') +
- ( ( domain ) ? ";domain=" + domain : "") +
- ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
- }
- //该片段来自于http://www.codesnippet.cn/detail/141120137163.html
来源: http://www.codesnippet.cn/detail/141120137163.html