65 lines
2.0 KiB
JavaScript
65 lines
2.0 KiB
JavaScript
function delCookie(name) {
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var exp = new Date();
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exp.setTime(exp.getTime() - 1);
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var cval = getCookie(name);
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if (cval != null)
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document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
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}
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//使用示例
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//setCookie("name", "hayden");
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//alert(getCookie("name"));
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//如果需要设定自定义过期时间
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//那么把上面的setCookie 函数换成下面两个函数就ok;
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//程序代码
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function setCookie(name, value, time) {
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var strsec = getsec(time);
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var exp = new Date();
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exp.setTime(exp.getTime() + strsec * 1);
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document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
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}
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function getsec(str) {
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//alert(str);
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var str1 = str.substring(1, str.length) * 1;
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var str2 = str.substring(0, 1);
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if (str2 == "s") {
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return str1 * 1000;
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}
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else if (str2 == "h") {
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return str1 * 60 * 60 * 1000;
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}
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else if (str2 == "d") {
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return str1 * 24 * 60 * 60 * 1000;
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}
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}
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function getCookie(name) {
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var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
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if (arr = document.cookie.match(reg))
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return unescape(arr[2]);
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else
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return null;
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}
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//function SetWebChatCookie(eid, resid) {
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// var cookieName = "WebChatAssistant_" + eid
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// var cookieValue = getCookie(cookieName);
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// if (cookieValue == null || cookieValue == "null") {
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// cookieValue = resid;
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// setCookie(cookieName, cookieValue, "d2");
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// }
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// else {
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// if (cookieValue.indexOf(resid) == -1) {//不要有重复的Resid
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// cookieValue += "," + resid;
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// setCookie(cookieName, cookieValue, "d2");
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// }
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// }
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//}
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//function GetWebChatCookie(eid) {
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// var cookieName = "WebChatAssistant_" + eid;
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// var cookieValue = getCookie(cookieName);
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// return cookieValue;
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//}
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//这是有设定过期时间的使用示例：
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//s20是代表20秒
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//h是指小时，如12小时则是：h12
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//d是天数，30天则：d30
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//setCookie("name", "hayden", "s20");
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