Line 259: | Line 259: | ||
for (; len > -1; len--) { | for (; len > -1; len--) { | ||
var that = $sections.eq(len); | var that = $sections.eq(len); | ||
− | if (scrollTop+ | + | if (scrollTop+100 >= that.offset().top) { |
$navs.removeClass("current").eq(len).addClass("current"); | $navs.removeClass("current").eq(len).addClass("current"); | ||
break; | break; |
Revision as of 11:47, 20 October 2021
// 菜单页 var header = new Vue({
el: "#header", data: { loading: true, menu: "", //菜单按钮 isOpen: false, //背景变化 classA: false, //一级菜单是否打开 classB: false, //二级菜单是否打开 isActive: "", //背景变色 isActiveA: -1, //一级菜单悬停效果 isActiveB: -1, //二级菜单悬停效果 status: // 菜单的状态 { "open": "
", "close": "
" }, clickon: true, //鼠标是否位于菜单上 ifon: true, //离开是否会关闭按钮 // 一级菜单列表 classList: ["Project", "Parts", "Model", "Human Practices", "Team"], // 二级菜单刘表 classList2: [ [{ text: "Design", url: "", num: 0, }, { text: "Description", url: "https://2021.igem.org/Team:CPU_CHINA/Description", num: 1, }, { text: "Proof of Concept", url: "", num: 2, }, { text: "Proposed Implementation", url: "https://2021.igem.org/Team:CPU_CHINA/ProposedImplementation", num: 3, }, { text: "Art Design", url: "https://2021.igem.org/Team:CPU_CHINA/Art", num: 4, }, { text: "Lab", url: "", num: 5, }, { text: "General Safety", url: "https://2021.igem.org/Team:CPU_CHINA/Safety", num: 6, }, ], [{ text: "Parts Overview", url: "https://2021.igem.org/Team:CPU_CHINA/partsOverview", num: 0, }, { text: "Contributions", url: "https://2021.igem.org/Team:CPU_CHINA/Contribution", num: 1, }, { text: "Engineering Success", url: "https://2021.igem.org/Team:CPU_CHINA/Engineering", num: 2, }, { text: "Improvement", url: "https://2021.igem.org/Team:CPU_CHINA/Improve", num: 3, }, ], [{ text: "Summary", url: "", num: 0, }, { text: "Mathematical Modeling", url: "", num: 1, }, { text: "Molecular Modeling", url: "", num: 2, }, ], [{ text: "Summary", url: "", num: 0, }, { text: "Integrated Human Practices", url: "", num: 1, }, { text: "Education and Public Engagement", url: "", num: 2, }, { text: "Entrepreneurship", url: "", num: 3, }, { text: "Plasticase", url: "https://2021.igem.org/Team:CPU_CHINA/Plasticase", num: 4, }, { text: "Meddy:Relight My Star", url: "https://2021.igem.org/Team:CPU_CHINA/MeddyRelightMyStar", num: 5, } ], [{ text: "Members", url: "https://2021.igem.org/Team:CPU_CHINA/Team", num: 0, }, { text: "Attributions", url: "https://2021.igem.org/Team:CPU_CHINA/Attributions", num: 1, }, { text: "Collaboration", url: "https://2021.igem.org/Team:CPU_CHINA/Collaborations", num: 2, }, { text: "Partnership", url: "", num: 3, }, ], ], }, methods: { // 鼠标悬停到菜单按钮上 mouseover() { if (this.menu == this.status["close"]) { this.menu = "
"; this.isOpen = true; this.isActive = "menu"; this.classA = true; setTimeout(() => { this.menu = "
";
}, 1100); } }, // 关闭菜单 close() { if (this.menu == this.status["open"]) { this.menu = ""; this.isActive = ""; this.classB = false; this.classA = false; this.isActiveA = -1; setTimeout(() => { this.isOpen = false; this.menu = "
";
}, 1100); } }, // 点击菜单按钮 click() { if (this.menu == this.status["open"]) { this.close(); } else if (this.menu == this.status["close"]) { this.mouseover(); } else { return; } }, // 鼠标移动到菜单上 on() { this.clickon = false; this.ifon = false; }, // 鼠标离开菜单 leave() { setTimeout(() => { if (this.clickon) { this.ifon = true; if (this.ifon && this.menu == this.status["open"]) { this.close(); } else { return; } } }, 3000); this.clickon = true; }, // 鼠标点击空白关闭菜单 ifclick() { if (this.clickon && this.menu == this.status["open"]) { this.close(); } else { return; } }, // 鼠标点击一级菜单 classAClick(index) { this.isActiveB = -1; this.isActiveA = index; this.classB = true; }, // 鼠标悬停到二级菜单 classBOver(num) { this.isActiveB = num; }, // 鼠标离开二级菜单 classBLeave(num) { this.isActiveB = -1; }, }, beforeCreate() { this.loading = true; }, mounted() { this.$nextTick(function () { this.mouseover(); setTimeout(() => { this.close(); this.loading = false; }, 1100) }) }
});
// 页面滚动响应 var $navs = $("nav li"), // 导航
$sections = $(".section"), // 模块 $window = $(window), navLength = $navs.length - 1;
$window.scroll(function () {
var scrollTop = document.documentElement.scrollTop || document.body.scrollTop; len = navLength; for (; len > -1; len--) { var that = $sections.eq(len); if (scrollTop+100 >= that.offset().top) { $navs.removeClass("current").eq(len).addClass("current"); break; } }
});
$navs.on("click", function (e) {
e.preventDefault(); $("html, body").animate({ scrollTop: $($(this).find("a").attr("href")).offset().top, }, 400 );
});