更新记录

1.0.0（2021-11-10） 下载此版本

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平台兼容性

lxm-search-toptab 是uniapp项目通用前端页面框架之一，原生顶部导航栏带搜索框背景透明+上部可拖动选项卡导航+底部导航+上部宣传轮播图+图文列表+详情页面+下拉刷新+上拉加载更多。一般是用来做首页模板。

模板名：lxm-search-toptab ，版本：1.0.0

首页框架模板：原生顶部带搜索框导航连带上部选项卡导航底部导航。

注意事项 为了避免错误使用，给大家带来不好的开发体验，请在使用模板前仔细阅读下面的注意事项，可以帮你避免一些错误。

安装方式

1.本组件符合easycom规范，HBuilderX 3.1.0起，只需将本组件以uni_modules方式导入项目，在页面template中即可直接使用，无需在页面中import和注册components。或者在直接导入项目示例工程。 2.uniapp主框架已经搭好，根据需要自己补充修改增加删减内容和事件逻辑。

基本用法

在 template 中使用模板

<template>
   <template>
    <view class="tabs">
        <view class="page">
            <swiper indicator-dots="true">
                <swiper-item v-for="(img, key) in imgUrls" :key="key"><image :src="img" /></swiper-item>
            </swiper>
            </view>
                <scroll-view id="tab-bar" class="scroll-h" :scroll-x="true" :show-scrollbar="false" :scroll-into-view="scrollInto">
                    <view v-for="(tab,index) in tabBars" :key="tab.id" class="uni-tab-item" :id="tab.id" :data-current="index" @click="ontabtap">
                        <text class="uni-tab-item-title" :class="tabIndex==index ? 'uni-tab-item-title-active' : ''">{{tab.name}}</text>
                    </view>
                </scroll-view>
                <view class="line-h"></view>
                <swiper :current="tabIndex" class="swiper-box" style="flex: 1;" :duration="300" @change="ontabchange">
                    <swiper-item class="swiper-item" v-for="(tab,index1) in newsList" :key="index1">
                        <!-- #ifdef APP-NVUE -->
                        <list class="scroll-v list" enableBackToTop="true" scroll-y loadmoreoffset="15" @loadmore="loadMore(index1)">
                            <refresh class="refresh" @refresh="onrefresh(index1)" @pullingdown="onpullingdown" :display="tab.refreshing ? 'show' : 'hide'">
                                <div class="refresh-view">
                                    <image class="refresh-icon" :src="refreshIcon" :style="{width: (tab.refreshing || pulling) ? 0: '30px'}" :class="{'refresh-icon-active': tab.refreshFlag}"></image>
                                    <loading-indicator class="loading-icon" animating="true" v-if="tab.refreshing"></loading-indicator>
                                    <text class="loading-text">{{tab.refreshText}}</text>
                                </div>
                            </refresh>
                            <cell v-for="(newsitem,index2) in tab.data" :key="newsitem.id">
                                <media-item :options="newsitem" @close="close(index1,index2)" @click="goDetail(newsitem)"></media-item>
                            </cell>
                            <cell class="loading-more" v-if="tab.isLoading || tab.data.length > 4">
                                <text class="loading-more-text">{{tab.loadingText}}</text>
                            </cell>
                        </list>
                        <!-- #endif -->
                        <!-- #ifndef APP-NVUE -->
                        <scroll-view class="scroll-v list" enableBackToTop="true" scroll-y @scrolltolower="loadMore(index1)">
                            <view v-for="(newsitem,index2) in tab.data" :key="newsitem.id">
                                <media-item :options="newsitem" @close="close(index1,index2)" @click="goDetail(newsitem)"></media-item>
                            </view>
                            <view class="loading-more" v-if="tab.isLoading || tab.data.length > 4">
                                <text class="loading-more-text">{{tab.loadingText}}</text>
                            </view>
                        </scroll-view>
                        <!-- #endif -->
                    </swiper-item>
                </swiper>
            </view>
   </template>
   <script>
       import mediaItem from './news-item.nvue';

       // 缓存每页最多
       const MAX_CACHE_DATA = 100;
       // 缓存页签数量
       const MAX_CACHE_PAGE = 3;

       const newsData = {
           data0: {
               "datetime": "40分钟前",
               "article_type": 0,
               "title": "uni-app行业峰会频频亮相，开发者反响热烈!",
               "source": "DCloud",
               "comment_count": 639
           },
           data1: {
               "datetime": "一天前",
               "article_type": 1,
               "title": "DCloud完成B2轮融资，uni-app震撼发布!",
               "image_url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b7c7f970-517d-11eb-97b7-0dc4655d6e68.jpg",
               "source": "DCloud",
               "comment_count": 11395
           },
           data2: {
               "datetime": "一天前",
               "article_type": 2,
               "title": "中国技术界小奇迹：HBuilder开发者突破200万",
               "image_url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b4cd3000-517d-11eb-a16f-5b3e54966275.jpg",
               "source": "DCloud",
               "comment_count": 11395
           },
           data3: {
               "article_type": 3,
               "image_list": [{
                   "url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b2e201d0-517d-11eb-8a36-ebb87efcf8c0.jpg",
                   "width": 563,
                   "height": 316
               }, {
                   "url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b4cd3000-517d-11eb-a16f-5b3e54966275.jpg",
                   "width": 641,
                   "height": 360
               }, {
                   "url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b7c7f970-517d-11eb-97b7-0dc4655d6e68.jpg",
                   "width": 640,
                   "height": 360
               }],
               "datetime": "5分钟前",
               "title": "uni-app 支持使用 npm 安装第三方包，生态更趋丰富",
               "source": "DCloud",
               "comment_count": 11
           },
           data4: {
               "datetime": "2小时前",
               "article_type": 4,
               "title": "uni-app 支持原生小程序自定义组件，更开放、更自由",
               "image_url": "https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b2e201d0-517d-11eb-8a36-ebb87efcf8c0.jpg",
               "source": "DCloud",
               "comment_count": 69
           }
       };

       export default {
           components: {
               mediaItem
           },
           data() {
               return {
                showSwiper: true,
                imgUrls: [
                    'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b4b60b10-5168-11eb-bd01-97bc1429a9ff.jpg',
                    'https://vkceyugu.cdn.bspapp.com/VKCEYUGU-dc-site/b1dcfa70-5168-11eb-bd01-97bc1429a9ff.jpg'
                ],
                   newsList: [],
                   cacheTab: [],
                   tabIndex: 0,
                   tabBars: [{
                       name: '关注',
                       id: 'guanzhu'
                   }, {
                       name: '推荐',
                       id: 'tuijian'
                   }, {
                       name: '体育',
                       id: 'tiyu'
                   }, {
                       name: '热点',
                       id: 'redian'
                   }, {
                       name: '财经',
                       id: 'caijing'
                   }, {
                       name: '娱乐',
                       id: 'yule'
                   }, {
                       name: '军事',
                       id: 'junshi'
                   }, {
                       name: '历史',
                       id: 'lishi'
                   }, {
                       name: '本地',
                       id: 'bendi'
                   }],
                   scrollInto: "",
                   showTips: false,
                   navigateFlag: false,
                   pulling: false,
                   refreshIcon: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAMAAABg3Am1AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAB5QTFRFcHBw3Nzct7e39vb2ycnJioqK7e3tpqam29vb////D8oK7wAAAAp0Uk5T////////////ALLMLM8AAABxSURBVHja7JVBDoAgDASrjqj//7CJBi90iyYeOHTPMwmFZrHjYyyFYYUy1bwUZqtJIYVxhf1a6u0R7iUvWsCcrEtwJHp8MwMdvh2amHduiZD3rpWId9+BgPd7Cc2LIkPyqvlQvKxKBJ//Qwq/CacAAwDUv0a0YuKhzgAAAABJRU5ErkJggg=="
               }
           },
        /**
         * 当 searchInput 配置 disabled 为 true 时触发
         */
        onNavigationBarSearchInputClicked(e) {
            console.log('事件执行了')
            uni.navigateTo({
                url: '/pages/index/detail1/detail1'
            });
        },
   /**
     *  点击导航栏 buttons 时触发
     */
    onNavigationBarButtonTap() {
        uni.showModal({
            title: '提示',
            content: '用户点击了功能按钮，这里仅做展示。',
            success: res => {
                if (res.confirm) {
                    console.log('用户点击了确定');
                }
            }
        });
    },
           onLoad() {
               setTimeout(()=>{
                 this.tabBars.forEach((tabBar) => {
                     this.newsList.push({
                         data: [],
                         isLoading: false,
                         refreshText: "",
                         loadingText: '加载更多...'
                     });
                 });
                 this.getList(0);
               },350)
           },
           methods: {
               getList(index) {
                   let activeTab = this.newsList[index];
                   let list = [];
                   for (let i = 1; i <= 10; i++) {
                       let item = Object.assign({}, newsData['data' + Math.floor(Math.random() * 5)]);
                       item.id = this.newGuid();
                       list.push(item);
                   }
                   activeTab.data = activeTab.data.concat(list);
               },
               goDetail(e) {
                   if (this.navigateFlag) {
                       return;
                   }
                   this.navigateFlag = true;
                   uni.navigateTo({
                       url: './detail/detail?title=' + e.title
                   });
                   setTimeout(() => {
                       this.navigateFlag = false;
                   }, 200)
               },
               close(index1, index2) {
                   uni.showModal({
                       content: '是否删除本条信息？',
                       success: (res) => {
                           if (res.confirm) {
                               this.newsList[index1].data.splice(index2, 1);
                           }
                       }
                   })
               },
               loadMore(e) {
                   setTimeout(() => {
                       this.getList(this.tabIndex);
                   }, 500)
               },
               ontabtap(e) {
                   let index = e.target.dataset.current || e.currentTarget.dataset.current;
                   this.switchTab(index);
               },
               ontabchange(e) {
                   let index = e.target.current || e.detail.current;
                   this.switchTab(index);
               },
               switchTab(index) {
                   if (this.newsList[index].data.length === 0) {
                       this.getList(index);
                   }

                   if (this.tabIndex === index) {
                       return;
                   }

                   // 缓存 tabId
                   if (this.newsList[this.tabIndex].data.length > MAX_CACHE_DATA) {
                       let isExist = this.cacheTab.indexOf(this.tabIndex);
                       if (isExist < 0) {
                           this.cacheTab.push(this.tabIndex);
                           //console.log("cache index:: " + this.tabIndex);
                       }
                   }

                   this.tabIndex = index;
                   this.scrollInto = this.tabBars[index].id;

                   // 释放 tabId
                   if (this.cacheTab.length > MAX_CACHE_PAGE) {
                       let cacheIndex = this.cacheTab[0];
                       this.clearTabData(cacheIndex);
                       this.cacheTab.splice(0, 1);
                       //console.log("remove cache index:: " + cacheIndex);
                   }
               },
               clearTabData(e) {
                   this.newsList[e].data.length = 0;
                   this.newsList[e].loadingText = "加载更多...";
               },
               refreshData() {},
               onrefresh(e) {
                   var tab = this.newsList[this.tabIndex];
                   if (!tab.refreshFlag) {
                       return;
                   }
                   tab.refreshing = true;
                   tab.refreshText = "正在刷新...";

                   setTimeout(() => {
                       this.refreshData();
                       this.pulling = true;
                       tab.refreshing = false;
                    tab.refreshFlag = false;
                       tab.refreshText = "已刷新";
                       setTimeout(() => { // TODO fix ios和Android 动画时间相反问题
                           this.pulling = false;
                       }, 500);
                   }, 2000);
               },
               onpullingdown(e) {
                   var tab = this.newsList[this.tabIndex];
                   if (tab.refreshing || this.pulling) {
                       return;
                   }
                   if (Math.abs(e.pullingDistance) > Math.abs(e.viewHeight)) {
                       tab.refreshFlag = true;
                       tab.refreshText = "释放立即刷新";
                   } else {
                       tab.refreshFlag = false;
                       tab.refreshText = "下拉可以刷新";
                   }
               },
               newGuid() {
                   let s4 = function() {
                       return (65536 * (1 + Math.random()) | 0).toString(16).substring(1);
                   }
                   return (s4() + s4() + "-" + s4() + "-4" + s4().substr(0, 3) + "-" + s4() + "-" + s4() + s4() + s4()).toUpperCase();
               }
           }
       }
   </script>

   <style>
    image,
    swiper,
    .img-view {
        width: 750rpx;
        width: 100%;
        height: 500rpx;
    }
    .page-section-title {
        margin-top: 50rpx;
    }
       /* #ifndef APP-PLUS */
       page {
           width: 100%;
           min-height: 100%;
           display: flex;
       }

       /* #endif */

       .tabs {
           flex: 1;
           flex-direction: column;
           overflow: hidden;
           background-color: #ffffff;
           /* #ifndef APP-PLUS */
           height: 100vh;
           /* #endif */
       }

       .scroll-h {
           width: 750rpx;
        /* #ifdef H5 */
        width:100%;
        /* #endif */
        height: 80rpx;
           flex-direction: row;
           /* #ifndef APP-PLUS */
           white-space: nowrap;
           /* #endif */
           /* flex-wrap: nowrap; */
           /* border-color: #cccccc;
        border-bottom-style: solid;
        border-bottom-width: 1px; */
       }

       .line-h {
           height: 1rpx;
           background-color: #cccccc;
       }

       .uni-tab-item {
           /* #ifndef APP-PLUS */
           display: inline-block;
           /* #endif */
           flex-wrap: nowrap;
           padding-left: 34rpx;
           padding-right: 34rpx;
       }

       .uni-tab-item-title {
           color: #555;
           font-size: 30rpx;
           height: 80rpx;
           line-height: 80rpx;
           flex-wrap: nowrap;
           /* #ifndef APP-PLUS */
           white-space: nowrap;
           /* #endif */
       }

       .uni-tab-item-title-active {
           color: #007AFF;
       }

       .swiper-box {
           flex: 1;
       }

       .swiper-item {
           flex: 1;
           flex-direction: row;
       }

       .scroll-v {
           flex: 1;
           /* #ifndef MP-ALIPAY */
           flex-direction: column;
           /* #endif */
           width: 750rpx;
        width:100%;
       }

       .update-tips {
           position: absolute;
           left: 0;
           top: 41px;
           right: 0;
           padding-top: 5px;
           padding-bottom: 5px;
           background-color: #FDDD9B;
           align-items: center;
           justify-content: center;
           text-align: center;
       }

       .update-tips-text {
           font-size: 14px;
           color: #ffffff;
       }

       .refresh {
           width: 750rpx;
        width:100%;
           height: 64px;
           justify-content: center;
       }

       .refresh-view {
           flex-direction: row;
           flex-wrap: nowrap;
           align-items: center;
           justify-content: center;
       }

    .refresh-icon {
        width: 30px;
        height: 30px;
        transition-duration: .5s;
        transition-property: transform;
        transform: rotate(0deg);
        transform-origin: 15px 15px;
    }

    .refresh-icon-active {
        transform: rotate(180deg);
    }

    .loading-icon {
        width: 20px;
        height: 20px;
        margin-right: 5px;
        color: #999999;
    }

       .loading-text {
           margin-left: 2px;
           font-size: 16px;
           color: #999999;
       }

       .loading-more {
           align-items: center;
           justify-content: center;
           padding-top: 10px;
           padding-bottom: 10px;
           text-align: center;
       }

       .loading-more-text {
           font-size: 28rpx;
           color: #999;
       }
   </style>

//在 ``pages.json`` 中参考模板重新修改配置路由等
{
    "pages": [ //pages数组中第一项表示应用启动页，参考：https://uniapp.dcloud.io/collocation/pages
        {
            "path": "pages/index/index",
            "style": {
                "navigationBarTitleText": "传奇开心果模板",
                "app-plus": {
                    "scrollIndicator":"none",
                    "titleNView": {
                        "type": "transparent",
                        "titleColor": "#fff",
                        "backgroundColor": "#007AFF",
                        "buttons": [{
                            "fontSrc": "/static/uni.ttf",
                            "text": "\ue537",
                            "width": "50px",
                            "fontSize": "28px",
                            "color": "#fff",
                            "background": "rgba(0,0,0,0)"
                        }],
                        "searchInput": {
                            "backgroundColor": "#fff",
                            "borderRadius": "100px",
                            "placeholder": "请输入地址 如：传奇开心果模板",
                            "disabled": true
                        }   
                    }
                }
            }
        },
        {
            "path" : "pages/about/about",
            "style" :                                                                                    
            {
                "navigationBarTitleText": "",
                "titleImage": "/static/logo3.png"
            }

        },
        {
            "path": "pages/index/detail/detail",
            "style": {
                "navigationBarTitleText": "详情页面"
            }
        },
        {
            "path": "pages/index/detail1/detail1",
            "style": {
                "navigationBarTitleText": "搜索",
                "app-plus": {
                    "titleNView": {
                        "titleColor": "#fff",
                        "backgroundColor": "#007AFF",
                        "buttons": [{
                            "fontSrc": "/static/uni.ttf",
                            "text": "\ue537",
                            "width": "auto",
                            "fontSize": "28px",
                            "color": "#fff"
                        }],
                        "searchInput": {
                            "backgroundColor": "#fff",
                            "borderRadius": "100px",
                            "placeholder": "请输入地址 如：传奇开心果模板",
                            "autoFocus": true
                        }
                    }
                }
            }
        }   
        ,{
            "path" : "pages/test/test",
            "style" :                                                                                    
            {
                "navigationBarTitleText": "",
                "titleImage": "/static/logo3.png"
            }

        }
    ],
    "globalStyle": {
        "navigationBarTextStyle": "black",
        "navigationBarTitleText": "传奇开心果模板",
        "navigationBarBackgroundColor": "#F8F8F8",
        "backgroundColor": "#F8F8F8",
        "scrollIndictor":"none"
    },

    "tabBar": {
        "color": "#cdcdcd",
        "selectedColor": "#50B7EA",
        "borderStyle": "white",
        "list": [{
                "pagePath": "pages/index/index",
                "text": "首页",
                "iconPath": "static/home_default.png",
                "selectedIconPath": "static/home_select.png"
            },
            {
                "pagePath": "pages/test/test",
                "text": "测试",
                "iconPath": "static/search_default.png",
                "selectedIconPath": "static/search_select.png"
            },
            {
                "pagePath": "pages/about/about",
                "text": "我的",
                "iconPath": "static/my_default.png",
                "selectedIconPath": "static/my_select.png"
            }
        ]
    }
}

lxm-search-toptab传奇开心果模板V1.0.0，传奇开心果制作。