JS实现课程表小程序(仿超级课程表)加入自定义背景功能

{                name: "设置课表背景",                icon: "/images/scheduleIcon.png",                url: "/pages/schedule/schedule?",            },

<view style="height:{{CustomBar}}px;">    <view class="cu-bar ev-fr-start" bindtap="BackPage" style="height:{{CustomBar}}px;padding-top:{{StatusBar}}px;">        <text class="cuIcon-back padding-lr-sm"></text>        <view class="action">{{couples? "给Ta设置背景":"设置课表背景"}}</view>    </view></view><view wx:if="{{couples}}" class="ev-mainBody">    <view class="ev-fc-center">        <view wx:if="{{!CouplesBG}}" data-type='Couples' bind:tap="modifyImage" class="addBG ev-fc-center">            <text class="cuIcon-roundadd" style="color:#5E99FB"></text>            <text class="padding-xs" style="color:#5E99FB">上传背景</text>        </view>        <view wx:if="{{CouplesBG}}" class="BGBox ev-fc-center">            <view class="BGImg" data-type='Couples' bind:tap="modifyImage">                <image mode="aspectFill" src="{{CouplesBG}}" />            </view>            <view class="round BGState">情侣课表背景</view>        </view>    </view>    <view class="padding-top">        <view class="title">背景开始展示时间</view>        <dateTimePicker type="minute" bind:change="TimePicker">            <view class="sendTimeBox ev-fr">                <input type="text" class="sendTime padding-lr" disabled="{{true}}" value="{{sendTime}}" />                <text style="font-size:24px;color:#92979D" class="cuIcon-triangledownfill padding-lr-sm"></text>            </view>        </dateTimePicker>    </view>    <view class="padding-top">        <view class="title">设置背景展示时长</view>        <button wx:for="{{displayTimeList}}" wx:key="index" class="cu-btn round margin-tb {{item.checked ? 'bg-blue':''}} margin-right" data-id="{{index}}" bind:tap="showTime">            {{item.label}}        </button>    </view>    <button bind:tap="saveCouplesBG" disabled="{{!CouplesBG}}" class="cu-btn block bg-blue margin-tb-sm lg saveButton" style="bottom: {{StatusBar}}px;" type="">        保存    </button></view><view wx:else class="ev-mainBody">    <view>        <image class="message" mode="scaleToFill" src="/images/scheduleIcon.png" />    </view>    <view>        <text class="title">设置课表背景</text>        <view class="padding-top-sm tips">用户可上传喜欢的图片作为课表的背景展示(点击图片替换)</view>    </view>    <view class="ev-fr BGListBox">        <view wx:if="{{dailySchedule}}" class="BGBox ev-fc-center">            <view class="BGImg" data-type='daily' bind:tap="modifyImage">                <image mode="aspectFill" src="{{dailySchedule}}" />            </view>            <view class="round BGState">日课表背景</view>        </view>        <view wx:if="{{!dailySchedule}}" data-type='daily' bind:tap="modifyImage" class="addBG ev-fc-center">            <text class="cuIcon-roundadd" style="color:#5E99FB"></text>            <text class="padding-xs" style="color:#5E99FB">上传日课表背景</text>        </view>        <view wx:if="{{weeklySchedule}}" class="BGBox ev-fc-center">            <view class="BGImg" data-type='week' bind:tap="modifyImage">                <image mode="aspectFill" src="{{weeklySchedule}}" />            </view>            <view class="round BGState">周课表背景</view>        </view>        <view wx:if="{{!weeklySchedule}}" data-type='week' bind:tap="modifyImage" class="addBG ev-fc-center">            <text class="cuIcon-roundadd" style="color:#5E99FB"></text>            <text class="padding-xs" style="color:#5E99FB">上传周课表背景</text>        </view>    </view>    <button wx:if="{{(weeklySchedule || dailySchedule)}}" bind:tap="saveButton" class="cu-btn block bg-blue margin-tb-sm lg saveButton" style="bottom: {{StatusBar}}px;" type="">        恢复默认背景    </button></view>

import {    scheduleBG,    couplesBG,    couplesInfoAdd,    setbgdefault,} from "../../utils/api/user";//获取应用实例const app = getApp();const dayjs = require("../../utils/dayjs/dayjs.min");import { wxShowToast } from "../../utils/promisify";Page({    data: {        StatusBar: app.globalData.StatusBar,        CustomBar: app.globalData.CustomBar,        ImgUrl: app.globalData.ImgUrl,        displayArea: app.globalData.displayArea,        CouplesBG: null, // 情侣课表背景        dailySchedule: null, // 日课表背景        weeklySchedule: null, // 周课表背景        sendTime: "现在", // 情侣课表背景开始时间        displayTimeList: [            {                label: "一天",                checked: false,                time: 1,            },            {                label: "一周",                checked: true,                time: 7,            },            {                label: "一个月",                checked: false,                time: 30,            },        ],        startTime: null,    },    onLoad: function (query) {        let { index_bgimage, table_bgimage } = app.globalData.userInfo;        this.setData({            couples: query.couples ? query.couples : null,            dailySchedule: index_bgimage                ? app.globalData.ImgUrl + index_bgimage                : null, // 日课表背景            weeklySchedule: table_bgimage                ? app.globalData.ImgUrl + table_bgimage                : null, // 周课表背景        });    },    /**     * 后退一页     */    BackPage() {        wx.navigateBack({            delta: 1,        });    },    /**     * 切换展示时间     */    showTime(e) {        let id = e.currentTarget.dataset.id;        console.log(e.currentTarget.dataset.id);        let displayTimeList = this.data.displayTimeList.map((v, i) => {            v.checked = id === i;            return v;        });        this.setData({            displayTimeList,        });    },    /**     * 修改背景     */    modifyImage(e) {        let type = e.currentTarget.dataset.type;        wx.chooseImage({            count: 1,            sizeType: ["compressed"],            sourceType: ["album"],            success: (res) => {                // tempFilePath可以作为img标签的src属性显示图片                const tempFilePaths = res.tempFilePaths;                switch (type) {                case "week":                    scheduleBG(tempFilePaths[0], "table").then((v) => {                        app.getSet();                        v.code && wxShowToast(v.msg);                        this.setData({                            weeklySchedule: tempFilePaths[0],                        });                    });                    break;                case "daily":                    scheduleBG(tempFilePaths[0], "index").then((v) => {                        app.getSet();                        v.code && wxShowToast(v.msg);                        this.setData({                            dailySchedule: tempFilePaths[0],                        });                    });                    break;                case "Couples":                    couplesBG(tempFilePaths[0]).then((v) => {                        console.log(v);                        app.getSet();                        v.code && wxShowToast(v.msg);                        this.setData({                            CouplesBG:                                    app.globalData.ImgUrl + v.data.imgurl,                        });                    });                    break;                default:                    wxShowToast("设置失败,请重试");                    break;                }            },        });    },    /**     * 恢复默认背景     */    saveButton() {        this.setData({            dailySchedule: null,            weeklySchedule: null,        });        setbgdefault().then((v) => {            v.code && wxShowToast(v.msg);            app.getSet();        });    },    /**     * 情侣课表开始时间     */    TimePicker(e) {        let day = dayjs(e.detail).format("MM月DD日");        let am = dayjs(e.detail).format("A") == "PM" ? "下午" : "上午";        let time = dayjs(e.detail).format("HH:mm");        let sendTime = `${day} ${am} ${time}`;        console.log(sendTime, "TimePicker");        this.setData({            sendTime,            startTime: dayjs(e.detail),        });    },    /**     * 保存情侣背景     */    saveCouplesBG() {        let { displayTimeList, startTime, CouplesBG } = this.data;        let endType = displayTimeList.filter((v) => v.checked === true)[0];        let _startTime = startTime ? dayjs(startTime) : dayjs();        let endTime = endType.time;        let tid = app.globalData.userInfo.lovers_id;        if (!tid) {            wx.showToast({                title: "保存失败",                icon: "none",                duration: 2000,            });            return;        }        couplesInfoAdd({            tid,            starttime: _startTime.unix(),            endtime: endTime,            love_sort: 1,            contents: CouplesBG.replace(this.data.ImgUrl, ""),        }).then((v) => {            wxShowToast(v.msg);            if (v.code) {                app.getSet().then(() => {                    this.BackPage();                });            }        });    },});

headBox {  width: 750rpx; }page {  background-color: #fff; }.BGListBox {  flex-wrap: wrap;  justify-content: space-between; }.BGBox {  width: 321rpx;  height: 321rpx;  border-radius: 34rpx;  overflow: hidden;  margin-top: 22rpx; }  .BGBox .BGImg {    width: 321rpx;    height: 321rpx; }  .BGBox .BGState {    position: relative;    background: #000000;    opacity: 0.5;    padding: 10rpx 20rpx;    bottom: 50rpx;    color: #fff; }.addBG {  width: 321rpx;  height: 321rpx;  margin-top: 22rpx;  border: 1rpx dashed #92979d;  border-radius: 24rpx;  border-radius: 34rpx; }.message {  width: 70rpx;  height: 70rpx;  margin-top: 20rpx; }.title {  font-size: 32rpx;  font-weight: 500;  line-height: 45rpx;  color: #282b2f; }.tips {  font-size: 24rpx;  font-weight: 400;  line-height: 33rpx;  color: #92979d; }.sendTimeBox {  width: 686rpx;  height: 90rpx;  background: #ffffff;  border: 1rpx solid #dfe4ea;  border-radius: 14rpx;  margin: 24rpx 0; }