first commit

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/ajax/index.js

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+class ajax {
+    constructor() {  // 类的参数初始化
+        this.baseUrl = config.checkBaseUrl();
+        this.xhr = new XMLHttpRequest();
+    }
+
+
+    /**
+     * 
+     * @param {*} params 
+     * {
+     *   url: 'http://127.0.0.1:3000/api/index/threeMeals',
+     *   data: {
+     *     page: 1,
+     *     id: 1
+     *   },
+     *   success: function() {}
+     * }
+     */
+    get(params) {
+        return new Promise((resolve, reject) => {
+            if (params.hasOwnProperty("data")) {
+                var str = ""
+                for (const key in params.data) {
+                    str += `&${key}=${params.data[key]}`
+                }
+                str = str.replace("&", "?")
+
+                // 设置请求地址
+                this.xhr.open("GET", `${this.baseUrl}${params.url}${str}`)
+                //
+                this.xhr.send();
+
+                // 状态监听
+                return this.onreadystatechange(resolve, reject)
+
+
+            } else {
+                throw new Error("data参数必传")
+            }
+        })
+    }
+
+
+
+    onreadystatechange(resolve, reject) {
+        this.xhr.onreadystatechange = () => {
+
+            if (this.xhr.readyState == 4) {
+                if (this.xhr.status == 200) {
+                    var res = JSON.parse(this.xhr.response);
+                    switch (res.status) {
+                        case 200:
+                            resolve(res.result)
+                            break;
+                        case 404:
+                            alert(res.msg);
+                            throw new Error(res.msg);
+                            break;
+                    }
+                } else {
+                    alert("网络请求错误")
+                }
+            }
+        }
+    }
+}
+
+var http = new ajax();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/config/index.js

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+var config = {
+    devBaseUrl: 'http://127.0.0.1:3000/api/json',  
+    testBaseUrl: 'http://127.0.0.1:3000/api/json/test', 
+    prodBaseUrl: 'http://127.0.0.1:3000/api/json/prod', 
+    stage: 'dev', // dev  test   prod
+    checkBaseUrl: function () {
+        switch (this.stage) {
+            case "dev":
+                return this.devBaseUrl;
+                break;
+            case "test":
+                return this.testBaseUrl;
+                break;
+            case "prod":
+                return this.prodBaseUrl;
+                break;
+        }
+    },
+
+    // 项目中的所有接口短地址
+    apiList: {
+        mechanismList: "/mechanismList",
+        mechanism: '/mechanism',
+        classApi: "/class",
+        index: '/index',
+        classList: '/classList',
+        info: '/info'
+       
+    }
+}

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/edit.js

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+class Edit {
+    constructor() {
+        this.principal = JSON.parse(localStorage.getItem("principal"));
+        this.additional = JSON.parse(localStorage.getItem("additional"));
+        header("分类编辑")
+        // console.log(this.principal)
+        // console.log(this.additional)
+        this.renderPrincipal();
+        this.renderAdditional();
+    }
+
+    // 已选菜单
+    renderPrincipal() {
+        $(".you_select ul").innerHTML = ""
+        this.principal.forEach((v, i) => {
+            $(".you_select ul").innerHTML += `
+               <li>${v.title}</li>
+            `
+        });
+
+        _(".you_select ul li").forEach((v, i) => {
+            v.onclick = () => {
+                if (i != 0) {
+                    this.additional.push(this.principal[i])
+                    localStorage.setItem("additional", JSON.stringify(this.additional))
+                    this.renderAdditional()
+
+
+                    this.principal = this.principal.filter((item, index) => {
+                        if (this.principal[i].id != item.id) {
+                            return item
+                        }
+                    })
+                    localStorage.setItem("principal", JSON.stringify(this.principal))
+                    this.renderPrincipal();
+                }
+            }
+        })
+    }
+
+
+    // 未选菜单
+    renderAdditional() {
+        $(".wait_select ul").innerHTML = ""
+        this.additional.forEach((v, i) => {
+            $(".wait_select ul").innerHTML += `
+                   <li>${v.title}</li>
+                `
+        });
+
+
+        _(".wait_select ul li").forEach((v, i) => {
+            v.onclick = () => {
+                this.principal.splice(1, 0, this.additional[i])
+                localStorage.setItem("principal", JSON.stringify(this.principal))
+                this.renderPrincipal()
+
+                this.additional = this.additional.filter((item, index) => {
+                    if (this.additional[i].id != item.id) {
+                        return item
+                    }
+                })
+                localStorage.setItem("additional", JSON.stringify(this.additional))
+                this.renderAdditional();
+            }
+        })
+    }
+}
+
+new Edit()

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/index.js

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+class Index {
+    constructor() {
+        // 横向菜单的下标
+        this.index = 0;
+        // 默认横向菜单的数据
+        this.principal = []
+        footer()
+        this.getClassApi();
+    }
+
+    async getClassApi() {
+        // 第一次打开app，本地没有缓存，发送请求获取菜单
+        if (localStorage.getItem("principal") == null) {
+            // 请求横向 菜单的数据
+            var res = await index.classApi();
+            localStorage.setItem("principal", JSON.stringify(res.principal));
+            localStorage.setItem("additional", JSON.stringify(res.additional));
+            this.principal = res.principal
+
+            // 第二次打开，本地已经有缓存了， 直接使用本地缓存过的菜单数据
+        } else {
+            this.principal = JSON.parse(localStorage.getItem("principal"))
+        }
+
+        // 渲染生成横向菜单和对应的内容
+        this.principal.forEach((v, i) => {
+
+            // 生成横向菜单
+            $(".header_menu ul").innerHTML += `
+               <li class="${i == 0 ? 'active' : ''}">${v.title}</li>
+            `;
+
+            // 生成横向菜单对应列表内容
+            if (i > 0) {
+                $(".swiper-wrapper").innerHTML += `
+                   <div class="swiper-slide">${v.title}</div>
+                `
+            }
+
+        });
+
+
+        // 为每一个内容绑定滚动事件
+        var slide = _(".swiper-wrapper .swiper-slide");
+        var self = this;
+        slide.forEach((v, i) => {
+            if (i > 0) {
+                v.addEventListener('scroll', function () {
+                    if (Math.ceil(this.scrollHeight - this.scrollTop) == this.clientHeight) {
+                        self.principal[self.index].page += 1;
+                        if (self.principal[self.index].page <= self.principal[self.index].total_page) {
+                            console.log("请求数据")
+                            self.getClassList("loadMore")
+                        }
+                    }
+                })
+            }
+        })
+
+
+        // 初始化页面内容的轮播图
+        var self = this;
+        var mySwiper = new Swiper('.swiper', {
+            direction: 'horizontal',
+            on: {
+                slideChangeTransitionEnd: function () {
+                    self.changeActive(this.activeIndex)
+                    self.getClassList();
+                },
+            },
+        })
+
+        // 为菜单的li标签绑定点击事件
+        var liArr = _(".header_menu ul li")
+        liArr.forEach((v, i) => {
+            v.onclick = () => {
+                this.changeActive(i)
+                mySwiper.slideTo(i)
+            }
+        })
+
+        this.getIndex();
+    }
+
+    async getIndex() {
+        var res = await index.indexList();
+
+        var slide = _(".swiper-wrapper .swiper-slide");
+
+        item(slide[this.index], res.list)
+    }
+
+    async getClassList(type = "click") {
+
+        var loadData = async () => {
+            var res = await index.classList({
+                id: this.principal[this.index].id,
+                page: this.principal[this.index].page
+            })
+
+            this.principal[this.index].total_page = res.total_page;
+            // res.data.forEach(v => {
+            //     this.principal[this.index].content.push(v)
+            // })
+
+            this.principal[this.index].content = [
+                ...this.principal[this.index].content,
+                ...res.data
+            ];
+
+            console.log("this.principal[this.index]: ", this.principal[this.index])
+            var slide = _(".swiper-wrapper .swiper-slide");
+            item(slide[this.index], res.data)
+        }
+
+        if (this.principal[this.index].id != -1) {
+            // 滚动加载更多
+            if (type == "loadMore") {
+                loadData();
+                // 点击 和 滑动页面
+            } else {
+                if (this.principal[this.index].content.length == 0) {
+                    loadData();
+                }
+            }
+        }
+
+    }
+
+    changeActive(index) {
+        this.index = index;
+        var liArr = _(".header_menu ul li")
+        liArr.forEach(item => item.classList.remove("active"))
+        liArr[index].classList.add("active")
+    }
+}
+
+new Index();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/info.js

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+class Info {
+    constructor() {
+        header(query("title"),`<i class="iconfont icon-xin"></i>`);
+        this.getInfo();
+    }
+
+    async getInfo() {
+        var res = await index.info({
+            id: query("id"),
+            quantity: query("quantity")
+        })
+
+        res.forEach(v => {
+            $(".content").innerHTML+= `
+                <img src="${v}" alt="">
+            `
+        })
+    }
+
+}
+
+new Info();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/mechanism.js

@@ -0,0 +1,23 @@
+class Mechanism {
+    constructor() {
+        footer()
+        header("机构")
+        this.getMechanism()
+    }
+
+
+    async getMechanism() {
+        var res = await index.mechanism();
+        res.forEach(v => {
+            $(".content ul").innerHTML += `
+            <li>
+                <a href="">${v.title}</a>
+            </li>
+            `
+        });
+    }
+}
+
+
+
+new Mechanism();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/model.js

@@ -0,0 +1,6 @@
+ class model{
+     constructor(){
+          footer{}
+     }
+ }
+  new model();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/page/my.js

@@ -0,0 +1,7 @@
+ class my{
+     constructor(){
+         footer()
+     }
+ }
+
+ new my();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/service/index.js

@@ -0,0 +1,66 @@
+class IndexService {
+
+    async mechanismList(data = {}) {
+        return await http.get({
+            url: config.apiList.mechanismList,
+            data: data
+        })
+    }
+
+    async mechanism(data = {}) {
+        return await http.get({
+            url: config.apiList.mechanism,
+            data: data
+        })
+    }
+
+
+    async info(data = {}) {
+        return await http.get({
+            url: config.apiList.info,
+            data: data
+        })
+    }
+
+    async classList(data = {}) {
+        return await http.get({
+            url: config.apiList.classList,
+            data: data
+        })
+    }
+
+    async indexList(data = {}) {
+        return await http.get({
+            url: config.apiList.index,
+            data: data
+        })
+    }
+
+    async classApi(data = {}) {
+        var res = await http.get({
+            url: config.apiList.classApi,
+            data: data
+        });
+
+        res.principal.unshift({
+            id: -1,
+            page: 0,
+            title: "首页",
+            content: []
+        });
+
+        res.principal.forEach(v => {
+            v.content = [];
+            v.total_page = 0;
+        })
+
+        res.additional.forEach(v => {
+            v.content = [];
+            v.total_page = 0;
+        })
+
+        return res;
+    }
+}
+
+var index = new IndexService();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/utils/index.js

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+class Utils {
+    $(className) {
+        return document.querySelector(className);
+    }
+
+    _(className) {
+        return document.querySelectorAll(className);
+    }
+
+    query(name)
+    {
+        var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
+        var r = window.location.search.substr(1).match(reg);
+        if(r!=null)return  decodeURI(r[2]); return null;
+    }
+
+
+   footer () {
+        var arr = [
+            { text: '首页', icon: 'icon-home', href: 'index.html' },
+            { text: '机构', icon: 'icon-jigou', href: 'mechanism.html' },
+            { text: '模特', icon: 'icon-me', href: 'model.html' },
+            { text: '我的', icon: 'icon-wo', href: 'my.html' },
+        ];
+
+        var liArr = `
+          <ul class="footer">
+            ${
+               arr.map((v,i) => {
+                   return `
+                     <li class="${ location.pathname.includes(v.href) ? 'active' : '' }">
+                        <a href="${v.href}">
+                            <i class="iconfont ${v.icon}"></i>
+                            <p>${v.text}</p>
+                        </a>
+                    </li>
+                    `
+               }).toString().replaceAll(",","")
+             }
+          </ul>
+        `
+
+        $("body").innerHTML += liArr
+    }
+
+    item(father, arr) {
+        arr.forEach(v => {
+            father.innerHTML += `
+              <div class="list_item">
+                <a href="./info.html?id=${v.id}&quantity=${v.shuliang || v.total}&title=${v.title}">
+                    <div class="list_img">
+                        <img src="${v.preview || v.img_src}" alt="">
+                        <span>${v.shuliang || v.total}</span>
+                    </div>
+                    <div class="list_title ellipsis">${v.title}</div>
+                    <div class="list_model ellipsis">模特: ${v.user || v.renwulist[0].name}</div>
+                    <div class="list_source ellipsis">${v.source || '来源机构：'+v.jigoulist[0].name}</div>
+                </a>
+                <div class="list_tags">
+                   ${
+                     (v.tags || v.biaoqianlist).map(item=>{
+                          return `<div class="list_tags_item">${item.title || item.name}</div>`
+                      }).toString().replaceAll(",", "")
+                    }
+                </div>
+             </div>
+            `
+        })
+    }
+
+    header(title = "",rightHtml = "") {
+        $("body").innerHTML += `
+            <div class="pub_header">
+                <div class="left">
+                    <i class="iconfont icon-back1"></i>
+                    <span class="ellipsis">${title}</span>
+                </div>
+                ${rightHtml}
+            </div>
+        `
+
+        $(".icon-back1").onclick = () => {
+            history.back();
+        }
+    }
+}
+
+var { $, _, footer, item, header, query } = new Utils();

历届学生/front-end-team/项目练习/学生项目/李康/屁桃/js/utils/rem.js

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+window.onload = function () {
+    getRem(750, 100)
+};
+window.onresize = function () {
+    getRem(750, 100)
+};
+function getRem(pwidth, prem) {
+    var html = document.getElementsByTagName("html")[0];
+    var oWidth = document.body.clientWidth || document.documentElement.clientWidth;
+    html.style.fontSize = oWidth / pwidth * prem + "px";
+}