56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
(function () {
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var root = document.querySelector("[data-eighteen]");
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if (!root) return;
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var key = "hg_age_ok";
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var enterBtn = root.querySelector("[data-eighteen-enter]");
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var exitBtn = root.querySelector("[data-eighteen-exit]");
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function alreadyOk() {
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try {
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return window.localStorage.getItem(key) === "1";
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} catch (e) {
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return false;
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}
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}
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function close() {
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var wasOpen = root.classList.contains("is-open");
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root.classList.remove("is-open");
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document.body.classList.remove("eighteen-locked");
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document.documentElement.classList.add("eighteen-ok");
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if (wasOpen) {
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document.dispatchEvent(new CustomEvent("eighteen:closed"));
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}
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}
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function open() {
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root.classList.add("is-open");
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document.body.classList.add("eighteen-locked");
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}
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// 已确认过：不展示
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if (alreadyOk() || document.documentElement.classList.contains("eighteen-ok")) {
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close();
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return;
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}
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// 首次进入：展示
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open();
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if (enterBtn) {
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enterBtn.addEventListener("click", function () {
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try {
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window.localStorage.setItem(key, "1");
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} catch (e) {}
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close();
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});
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}
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if (exitBtn) {
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exitBtn.addEventListener("click", function () {
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window.location.href = "https://www.google.com";
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});
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}
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})();
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