63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
(function () {
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var SESSION_KEY = "ageConfirmed";
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var mask = document.getElementById("eightPop");
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if (!mask) return;
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function getSessionValue(key) {
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try {
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return window.sessionStorage.getItem(key) || "";
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} catch (e) {
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return "";
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}
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}
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function setSessionValue(key, value) {
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try {
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window.sessionStorage.setItem(key, value);
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} catch (e) {
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// sessionStorage 不可用时，本页仍允许正常确认并关闭弹窗。
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}
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}
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function openDialog() {
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mask.hidden = false;
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mask.removeAttribute("hidden");
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mask.classList.add("is-open");
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document.body.style.overflow = "hidden";
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}
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function closeDialog() {
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mask.classList.remove("is-open");
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mask.hidden = true;
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mask.setAttribute("hidden", "");
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document.body.style.overflow = "";
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document.dispatchEvent(new CustomEvent("eightpop:closed"));
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}
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function confirmAge() {
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setSessionValue(SESSION_KEY, "1");
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closeDialog();
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}
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function exitSite() {
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try {
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window.location.replace("about:blank");
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} catch (e) {
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window.location.href = "about:blank";
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}
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}
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var confirmBtn = mask.querySelector("[data-eight-pop-confirm]");
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var exitBtns = mask.querySelectorAll("[data-eight-pop-exit]");
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if (confirmBtn) {
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confirmBtn.addEventListener("click", confirmAge);
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}
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exitBtns.forEach(function (button) {
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button.addEventListener("click", exitSite);
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});
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if (getSessionValue(SESSION_KEY) !== "1") {
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openDialog();
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}
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})();
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