查看“Widget:LargeNavbox”的源代码

<noinclude>用来给{{tl|萌属性}}模板增添全隐全显按钮，作者[[User:AnnAngela]]。</noinclude><includeonly><!--{if !isset($wglargeNavbox) || !$wglargeNavbox}--><!--{assign var="wglargeNavbox" value=true scope="global"}--><script>
"use strict";
window.RLQ = window.RLQ || [];
window.RLQ.push(() => {
    $(() => {
        $(".navbox.largeNavbox:not(.largeNavboxExeced)").each((_, ele) => {
            const self = $(ele);
            self.addClass("largeNavboxExeced").find(".navbox-title").first().append(`<${'span'} class="largeNavbox-toggle"></${'span'}>`);
            const button = self.find(".largeNavbox-toggle");
            button.append(`[<${'a'}>全隐/全显</${'a'}>]`);
            button.find("a").on("click", () => {
                const buttons = self.find(".navbox-list .mw-collapsible-toggle");
                if (buttons.filter(".mw-collapsible-toggle-collapsed").length * 2 > buttons.length) {
                    buttons.filter(".mw-collapsible-toggle-collapsed").click();
                } else {
                    buttons.filter(":not(.mw-collapsible-toggle-collapsed)").click();
                }
            });
        });
        $(".largeNavbox-toggle").css({
            position: "absolute",
            right: "6em",
            "user-select": "none",
        }).find("a").css("cursor", "pointer");
    });
});
</script><!--{/if}--></includeonly>