first commit

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/ajax/index.js

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+class Ajax {
+    constructor() {
+        this.ajax = new XMLHttpRequest();
+    }
+
+    /**
+     * 
+     * @param {*} params 
+     * {
+     *   url: '',
+     *   data: {
+     *     id: 1,
+     *     page: 2
+     *   },
+     *   header: {
+     *     'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
+     *   }
+     * }
+     */
+    get(params) {
+        return new Promise((success, error) => {
+            var str = ""
+            for (const key in params.data) {
+                str += `&${key}=${params.data[key]}`
+            }
+
+            str = str.replace("&", "?")
+            this.ajax.open("GET", `${config.checkUrl()}${params.url}${str}`)
+            //由基地址 短地址 加参数组成
+            this.ajax.send()
+            this.readystatechange(success, error)
+        })
+    }
+
+    post() { }
+
+    readystatechange(success, error) {
+        this.ajax.onreadystatechange = () => {
+            if (this.ajax.readyState == 4) {
+                if (this.ajax.status == 200) {
+                    var data = JSON.parse(this.ajax.responseText)
+                    success(this.checkStatus(data))
+                    //如果http状态码和ajax状态码都请求成功就调用判断接口方法 this.checkStatus
+                    
+                } else {
+                    error(this.ajax)
+                }
+            }
+        }
+    }
+//判断接口的状态
+    checkStatus(data) {
+        switch (data.status) {
+            case 200:
+                return data.result
+                break;
+        
+            case 404:
+                alert(data.msg);
+                throw new Error(data.msg)
+             break;
+            default:
+                break;
+        }
+    }
+}

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/config/index.js

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+var config = { 
+    devBaseUrl: 'http://127.0.0.1:3000/api/json', // 开发阶段
+    testBaseUrl: 'http://127.0.0.1:3000/api/test', // 测试阶段
+    prodBaseUrl: 'http://192.168.31.100:3000/api/json', // 上线阶段
+    stage: 'dev', // dev  test   prod 存放基地址
+    apiList: { //存放短地址
+        index: '/index',
+        info: '/info',
+        classList: '/class',
+        classListArr: '/classList'
+    },
+    footerList: [ //定义底部导航栏 方便后期直接更改
+        { title: '首页', icon: 'icon-home', url: 'index.html' },
+        { title: '机构', icon: 'icon-jigou', url: 'mechanism.html' },
+        { title: '模特', icon: 'icon-me', url: 'model.html' },
+        { title: '我的', icon: 'icon-wo', url: 'my.html' },
+    ],
+    checkUrl: function () {
+        switch (this.stage) { //选择对应的基地址
+            case "dev":   
+                return this.devBaseUrl
+                break;
+            case "test":
+                return this.testBaseUrl
+                break;
+            case "prod":
+                return this.prodBaseUrl
+                break;
+
+            default:
+                break;
+        }
+    }
+}

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/page/index.js

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+  class Index {
+    constructor () {
+        this.index = 0;
+        this.principal = [] //定义两个全局变量下标和数组
+
+        footer(); //调用底部菜单
+        this.getClassList()  //调用
+    }
+
+    //调用 getClassList接口
+    async getClassList() {
+        var self = this;
+        var res = await indexServe.classList();
+        console.log(res);
+        this.principal = res.principal
+
+
+        this.principal.forEach((v,i) => {
+            $(".header_menu ul").html(`
+              <li class="${i == 0 ? 'active' : ''}">${v.title}</li>
+            `) //对this.principal 进行遍历 向.header_menu ul里面添加li li的数据就是v.title
+
+            $(".page_wrapper").html(`
+               <div class="swiper-slide">
+                  <div class="list">
+                  </div>
+                </div>
+            `); //向page_wrapper添加swiper-slide（也就是父容器）
+
+            _(".swiper-wrapper .swiper-slide").forEach(v => {
+                v.onscroll = () => {
+                    const {clientHeight, scrollHeight, scrollTop} = v;
+                    const distance = scrollHeight- scrollTop - clientHeight;
+                    if(distance <= 0) {
+                        // 首页
+                        console.log("滚动到底部...");
+                        if (this.index == 0) {
+                            this.getIndex()
+                        } else {
+                            this.principal[this.index].page += 1
+                            if (this.principal[this.index].page <= this.principal[this.index].total_page) {
+                                this.getClassListArr("more")
+                            } else {
+                                console.log("已经没有数据了！！！");
+                            }
+                        }
+                    }
+                }
+            })
+        })
+
+        click($('.header_menu i'), function () {
+            console.log(this);
+        })
+
+        click(_(".header_menu ul li"), function () {
+            self.changeActive(this.index)
+        })
+
+        this.getIndex()
+        this.initPage()
+    }
+
+    //点击分类的方法
+    async getClassListArr(type = "click") {
+        var getData = async () => {
+            var res = await indexServe.classListArr({
+                page: this.principal[this.index].page,
+                id: this.principal[this.index].id
+                //数组的参数通过数组加下标的方式拿到
+            });
+
+            this.principal[this.index].total_page = res.total_page
+            //为数组里面添加个总页面total_page
+
+            this.principal[this.index].content = [
+                ...this.principal[this.index].content,
+                ...res.data   //向content添加数组以及返回的新数组
+            ];
+
+            item(
+                _(".swiper-slide .list")[this.index],
+                // this.principal[this.index].content
+                res.data
+            ) //调用item父元素加数据
+        }
+
+        if (type == "click") {
+            if (this.principal[this.index].id != -1)
+            //如果数组中id不等于负一也就是不是首页
+            {
+                if (this.principal[this.index].content.length == 0) 
+                //并且数组为0时
+                {
+                    getData()   //请求数据
+                }
+            }
+        } else {
+            getData()
+        }
+    }
+    //更改activ样式
+    changeActive(index) {
+        this.index = index
+        _(".header_menu ul li").forEach(v => v.remove("active"))
+        // 对.header_menu ul li进行遍历先删除所有的active
+        _(".header_menu ul li")[index].add("active")
+        // 再通过数据加下标的方式给添加active
+        this.mySwiper.slideTo(index) //点击时页面跟着标题一起切换  必要参数为下标（index）
+    }
+
+    //调用index接口
+    async getIndex() {
+        var res = await indexServe.index();
+        this.principal[this.index].content = [ //数组加下标的方式存入数据组中的content
+            ...this.principal[this.index].content,
+            ...res.list
+            //...是指将数组中的元素都取出来
+        ];
+
+        item(_(".swiper-slide .list")[this.index], res.list)
+
+    }
+
+    //页面轮播图
+    initPage() {
+        var self = this; //提前定义一个this
+        this.mySwiper = new Swiper('.swiper-container', { //定义一个mySwiper 加了this为全局变量
+            direction: 'horizontal', //切换水平滑动
+            on:{
+                slideNextTransitionEnd: function() {
+                    //监听是否滑动结束
+                  self.changeActive(this.activeIndex) //获取当前的滑动后的下标
+                  self.getClassListArr() 
+                },
+            },
+          })  
+    }
+}
+
+new Index()

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/page/info.js

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+class Info {
+    constructor () {
+        header("详情")
+        this.getInfo();
+    }
+
+    async getInfo() {
+        var res = await indexServe.info({
+            id: query("id"),
+            quantity: query("total")
+        });
+
+        res.forEach(v => {
+            $(".content").html(`<img src="${v}" alt="">`)
+        });
+        
+        console.log("res: ", res);
+    }
+}
+
+new Info();

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/page/mechanism.js

@@ -0,0 +1,9 @@
+class Mechanism {
+    constructor () {
+
+        footer();
+    }
+
+}
+
+new Mechanism()

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/page/model.js

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+class Model {
+    constructor () {
+
+        footer();
+    }
+
+}
+
+new Model()

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/page/my.js

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+class My {
+    constructor () {
+
+        footer();
+    }
+
+}
+
+new My()

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/serve/car.js

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+class CarServe {
+
+}
+
+new CarServe();

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/serve/index.js

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+class IndexServe {
+
+
+    //首页
+    async index(data = {}) {
+        var ajax = new Ajax()
+        var res = await ajax.get({
+            url: config.apiList.index,
+            data: data,
+        });
+        ajax = null;
+        return res
+    } //
+    //每一页
+    async classListArr(data = {}) {
+        return await (new Ajax()).get({
+            url: config.apiList.classListArr,
+            data: data,
+        });
+    }
+    
+    //导航菜单
+    async classList(data = {}) {
+        var res = await (new Ajax()).get({
+            url: config.apiList.classList,
+            data: data,
+        });
+
+        res.principal.unshift({
+            id: -1,
+            page: 1,
+            title: "首页",
+        })  //向res.principal数组前面追加数据（unshift）添加首页
+
+        res.principal.forEach(v => {
+            v.content = []; //为每条对象动态添加了content用来保存数据 默认值为空
+            v.page = 1;
+            v.total_page = 0
+        })
+
+        return res;
+    }
+
+
+    //详情
+    async info(data = {}) {
+        return await (new Ajax()).get({
+            url: config.apiList.info,
+            data: data,
+        });
+    }
+
+}
+
+
+var indexServe = new IndexServe()

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/util/index.js

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+class Util {
+
+    inject() {
+        Element.prototype.remove = function (removeClassName) {
+            this.classList.remove(removeClassName);
+        }
+
+        Element.prototype.add = function (addClassName) {
+            this.classList.add(addClassName);
+        }
+
+        HTMLElement.prototype.text = function (text) {
+            this.innerText = text;
+        }
+
+        HTMLElement.prototype.html = function (text) {
+            this.innerHTML += text;
+        }
+    }
+
+    //头部菜单
+    header(title = "", icon) {
+        $("body").html(`
+            <div class="pub_header">
+                <i class="iconfont icon-back1"></i>
+                <div class="text">${title}</div>
+                ${icon}
+            </div>
+        `)
+
+        click($(".icon-back1"), function() {
+            history.back()
+        })
+    }
+
+     
+    item(father, data) {
+        data.forEach(v => {
+            father.html(`
+                <div class="item">
+                    <a href="./info.html?id=${v.id}&total=${v.total || v.shuliang}">
+                        <div class="item_top">
+                            <img src="${v.img_src || v.preview}" alt="">
+                            <span>${v.total || v.shuliang}</span>
+                        </div>
+                        <div class="item_text">
+                            <div class="title ellipsis">${v.title}</div>
+                            <div class="model ellipsis">模特：${v.user || v.renwulist[0].name}</div>
+                            <div class="source ellipsis">机构：${v.source || v.jigoulist[0].name}</div>
+                        </div>
+                    </a>
+                    <div class="item_tag">
+                        ${(v.biaoqianlist || v.tags).map(j => {
+                return `<div class="tage_item">${j.name || j.title}</div>`
+            }).toString().replaceAll(",", "")
+                }
+                    </div>
+                </div>
+            `)
+        })
+    }
+
+    //底部导航菜单
+    footer() {
+        var ul = `
+        <ul class="footer">
+           ${config.footerList.map((v, i) => {
+            //用map进行循环 循环里面的首个子元素 
+            return `<li class="${location.href.includes(v.url) ? 'active' : ''}"> 
+                            <a href="${v.url}">
+                                <i class="iconfont ${v.icon}"></i>
+                                <p>${v.title}</p>
+                            </a>
+                        </li>`
+                        // 用 location方法得到当前地址栏地址 判断是否包含includes当前的短地址 如果是添加active 否则就不添加 返回li标签
+        }).toString().replaceAll(",", "") //要把map转换数组中的逗号去掉
+            }
+        </ul>
+        `;
+
+        $("body").html(ul)
+        //向页面添加ul
+    }
+
+    query(name) {
+        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
+        var r = window.location.search.substr(1).match(reg);
+        if (r != null) return unescape(r[2]); return null;
+    }
+
+    /**
+     * className 可能的类型：
+     *   对象类型，本质上是 Element 类型
+     *   数组类型，本质上是 NodeList 类型
+     */
+    click(className, callback) {
+        // 不管是 Element 还是 NodeList 都统一转化为 Array类型
+        // 但如果 className 是 Element 类型，那么转换后数组为空：[]
+        //   如果 className 是 NodeList 类型，那么转换后数组不为空: [ Element, Element ]
+        // 因为已经都是数组，所以无需：Array.isArray() 来判断是否是数组了
+        // 只需要判断数值是否有数据即可
+        var domArr = Array.from(className);
+        if (domArr.length != 0) {
+            className.forEach((v, i) => {
+                v.onclick = function (e) {
+                    v.index = i;
+                    v.e = e;
+                    callback.call(this)
+                }
+            })
+        } else {
+            className.onclick = function (e) {
+                className.e = e;
+                callback.call(this)
+            }
+        }
+    }
+
+    $(className) {
+        return document.querySelector(className)
+    }
+
+    _(className) {
+        return document.querySelectorAll(className)
+    }
+}
+
+var { $, _, click, inject, query, footer, item,header } = new Util()
+
+inject() 

历届学生/font-end-nine/项目练习/学生项目/杨锐/枸杞社/js/util/rem.js

@@ -0,0 +1,12 @@
+; (function (doc, win, undefined) {
+    var docEl = doc.documentElement,
+        resizeEvt = 'orientationchange' in win ? 'orientationchange' : 'resize',
+        recalc = function () {
+            var clientWidth = docEl.clientWidth;
+            if (clientWidth === undefined) return;
+            docEl.style.fontSize = 100 * (clientWidth / 750) + 'px';
+        };
+    if (doc.addEventListener === undefined) return;
+    win.addEventListener(resizeEvt, recalc, false);
+    doc.addEventListener('DOMContentLoaded', recalc, false)
+})(document, window);