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uniapp 兼容ipad

作者:互联网

pages.json

"globalStyle": {
		"navigationBarTextStyle": "black",
		"navigationBarTitleText": "uni-app",
		"navigationBarBackgroundColor": "#F8F8F8",
		"backgroundColor": "#F8F8F8",
		"navigationStyle": "custom",//不显示title
		"rpxCalcMaxDeviceWidth": 2000//
	},

App.vue

onLaunch: function () {

		uni.hideTabBar()
	},

body.vue

<template>
    <view class="custombody">
        <view class="top-title" v-if="showTitle">

            <!-- 如果页面栈没有上一 则显示 点击回到首页 -->
            <view class="iconfont iconjifen" v-if="showhomebtn && homebtn" @tap="goHome" style="color:cadetblue">首页</view>
            <view class="iconfont iconarrow-lift" @tap="goBack" v-else-if="isBack">返回</view>

            <view class="ctitle">{{ title }}</view>

        </view>
        <scroll-view class="body" scroll-y show-scrollbar>
            <slot></slot>
        </scroll-view>
        <view class="tabbar" v-if="tabber">
            <view class="tabbar-item" v-for="(item, index) in list" :key="index" @tap="switchTab(item.pagePath)">
                <image :src="getImage(index, item)" mode="aspectFill" class="tab-image"></image>
                <view class="tab-title oneline" :class="curindex === index ? 'check' : ''">{{ item.text }}</view>
            </view>


        </view>
    </view>
</template>

<script>
export default {
    props: {
        title: {
            type: String,
            default: '标题'
        },
        //是否显示返回键
        isBack: {
            type: Boolean,
            default: true
        },
        //是否显示栏目名
        showTitle: {
            type: Boolean,
            default: true
        },
        tabber: {
            type: Boolean,
            default: false
        },
        homebtn: {
            type: Boolean,
            default: true
        }
    },
    data() {
        return {
            showhomebtn: false,
            curindex: -1,
            "list": [
                {
                    "pagePath": "pages/index/index",
                    "text": "首页",
                    "iconPath": "static/images/tabBar/index.png",
                    "selectedIconPath": "static/images/tabBar/index_selected.png"
                },
                {
                    "pagePath": "pages/menu/menu",
                    "text": "点餐",
                    "iconPath": "static/images/tabBar/drink.png",
                    "selectedIconPath": "static/images/tabBar/drink_selected.png"
                },
                {
                    "pagePath": "pages/take-foods/take-foods",
                    "text": "取餐",
                    "iconPath": "static/images/tabBar/take.png",
                    "selectedIconPath": "static/images/tabBar/take_selected.png"
                },
                {
                    "pagePath": "pages/mine/mine",
                    "text": "我的",
                    "iconPath": "static/images/tabBar/mine.png",
                    "selectedIconPath": "static/images/tabBar/mine_selected.png"
                }
            ]

        }
    },

    mounted() {
        this.hasBeforePage()
        let pages = getCurrentPages() // 获取栈实例
        let currentRoute = pages[pages.length - 1].route;
        this.curindex = this.list.findIndex(item => item.pagePath === currentRoute)
        console.log('mounted' + currentRoute);
    },


    activated() {
        let pages = getCurrentPages() // 获取栈实例
        let currentRoute = pages[pages.length - 1].route;
        console.log('显示' + currentRoute);
        this.hasBeforePage()
    },


    methods: {
        hasBeforePage() {
            let pages = getCurrentPages();//当前页

            if (pages.length === 1) {
                this.showhomebtn = true

            } else {
                this.showhomebtn = false
            }



        },
        goHome() {
            uni.switchTab({
                url: '/pages/index/index'
            });
        },
        getImage(index = -1, item = {}) {
            if (index === this.curindex) {
                return require('@/' + item.selectedIconPath)
            } else {
                return require('@/' + item.iconPath)
            }
        },
        goBack() {
            // uni.navigateBack()
            const pages = getCurrentPages();
            if (pages.length === 2) {
                uni.navigateBack({
                    delta: 1
                });
            } else if (pages.length === 1) {
                uni.switchTab({
                    url: '/pages/index/index',
                })
            } else {
                uni.navigateBack({
                    delta: 1
                });
            }
        },
        switchTab(path) {
            uni.switchTab({
                url: '/' + path
            });
        }
    }

}
</script>

<style lang="scss" scoped>
.custombody {
    min-height: 100vh;
    height: 100%;
    display: flex;
    flex-direction: column;
    .top-title {
        font-size: 24rpx;
        height: 70rpx;
        display: flex;
        justify-content: center;
        bottom: 90vh;
        align-items: center;
        background: #fff;
        border-bottom: 1rpx solid #efefef;
        box-shadow: 0px 2rpx 15rpx 0px #efefef;
    }
    .ctitle {
        max-width: 70%;
        text-overflow: ellipsis;
        overflow: hidden;
        font-size: 30rpx;
        white-space: nowrap;
    }
    .iconfont {
        position: absolute;
        left: 10rpx;
        font-size: 16rpx;
    }
    .body {
        flex: 1;
        height: 0;
        // overflow: auto;
    }
}
.oneline {
    text-overflow: ellipsis;
    overflow: hidden;
    font-size: 30rpx;
    white-space: nowrap;
    width: 100%;
}
.tabbar {
    display: flex;
    align-items: center;
    box-shadow: 0px 4rpx 15rpx 0px #999;
    background: #f7f7f7;
    .tabbar-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 10rpx 6rpx;
        box-sizing: border-box;
        .tab-image {
            width: 40rpx;
            height: 40rpx;
        }
        .tab-title {
            margin-top: 10rpx;
            font-size: 24rpx;
            max-width: 140rpx;
            text-align: center;
        }
    }
}
.check {
    color: #adb838;
}
</style>

main.js

import gBody from '@/components/body.vue'

Vue.component('gBody',gBody)
Vue.config.productionTip = false

<gBody :showTitle="false"  :tabber="true" :homebtn="false">
...
	</gBody>

标签:ipad,uniapp,index,text,兼容,flex,images,pages,png
来源: https://www.cnblogs.com/7c89/p/16122755.html