58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
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/*
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* 获取URL参数
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*/
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function URLParam(name) {
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var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
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var r = window.location.search.substr(1).match(reg);
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if (r != null) {
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return unescape(r[2]);
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}
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return null;
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}
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/** 获取COOKIE */
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function getCookie(name) {
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var arg = name + "=";
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var alen = arg.length;
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var clen = document.cookie.length;
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var i = 0;
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while (i < clen) {
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var j = i + alen;
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if (document.cookie.substring(i, j) == arg) {
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var endstr = document.cookie.indexOf(";", j);
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if (endstr == -1) {
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endstr = document.cookie.length;
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}
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return unescape(document.cookie.substring(j, endstr));
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}
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i = document.cookie.indexOf(" ", i) + 1;
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if (i == 0) break;
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}
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return null;
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}
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/** 设置COOKIE */
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function setCookie(name, value) {
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var argv = setCookie.arguments;
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var argc = setCookie.arguments.length;
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var expires = (argc > 2) ? argv[2] : null;
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var path = (argc > 3) ? argv[3] : null;
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var domain = (argc > 4) ? argv[4] : null;
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var secure = (argc > 5) ? argv[5] : false;
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document.cookie = name + "=" + escape(value)
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+ ((expires == null) ? "" : ("; expires=" + expires.toGMTString()))
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+ ((path == null) ? "" : ("; path=" + path))
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+ ((domain == null) ? "" : ("; domain=" + domain))
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+ ((secure == true) ? "; secure" : "");
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}
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/** 删除COOKIE */
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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 = 0;
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document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
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}
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