一个javascript cookie读取实现代码
文章介绍了关于javascript cookie的操作，有需要的朋友可以参考一下下哈。 代码如下 script type=text/javascript !-- function cookie(name, value, options) { if (typeof value != 'undefined') { // name and value given,
文章介绍了关于javascript cookie的操作，有需要的朋友可以参考一下下哈。
| 代码如下 | |
| <script type="text/javascript"> <!-- function cookie(name, value, options) { if (typeof value != 'undefined') { // name and value given, set cookie options = options || {}; if (value === null) { value = ''; options.expires = -1; } var expires = ''; if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { var date; if (typeof options.expires == 'number') { date = new Date(); date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); } else { date = options.expires; } expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE } var path = options.path ? '; path=' + options.path : ''; var domain = options.domain ? '; domain=' + options.domain : ''; var secure = options.secure ? '; secure' : ''; document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); } else { // only name given, get cookie var cookieValue = null; if (document.cookie && document.cookie != '') { var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) { var cookie = cookies[i]; // Does this cookie string begin with the name we want? if (cookie.substring(0, name.length + 1) == (name + '=')) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } } return cookieValue; } }; function getCookieURL(){ var url="/union/dataHistroyQuery.jsp?type=2"; var b1=cookie("b1"); if( b1 && b1.length > 0){ url=b1; } location.href=url; } //--> </script> |
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