edu-mini/pages/communityForm/components/publish-iv/publish-iv.js

import {getEventParam} from "../../../../utils/utils";
import Upload from "../../../../model/upload";
import {uploadResTypes} from "../../../../model/enum";

Component({
    properties: {
        uploadPath: String,
    },
    data: {
        dict: {
            "image": uploadResTypes.IMAGE,
            "video": uploadResTypes.VIDEO,
        },
        fileList: [],
        maxCount: 9,
        accept: 'media',
        isPC: false
    },
    attached() {
        let app = getApp();
        let isPC = app.globalData.isPC;
        this.setData({isPC})
    },
    methods: {
        async afterRead(e) {
            const file = getEventParam(e, "file")
            wx.showLoading({
                title: '正在上传...',
            });
            await Upload.uploadRes(this.data.uploadPath, file);
            wx.hideLoading();
            if ("image" == file.type) {
                this.setData({
                    accept: 'image',
                    maxCount: 9
                });
            } else {
                this.setData({
                    accept: 'video',
                    maxCount: 1
                });
            }
            const {fileList = []} = this.data;
            fileList.push({...file});
            this.setData({fileList});
            this.triggerEvent('upload', {
                fileType: this.data.dict[this.data.accept],
                fileList: fileList
            })
        },
        deleteImg(e) {
            const index = getEventParam(e, "index");
            const {fileList = []} = this.data;
            fileList.splice(index, 1);
            if (fileList.length == 0) {
                this.setData({
                    accept: 'media',
                    fileList
                }, () => {
                    this.triggerEvent('upload', {
                        fileType: this.data.dict[this.data.accept],
                        fileList: fileList
                    })
                });
            } else {
                this.setData({
                    fileList
                }, () => {
                    this.triggerEvent('upload', {
                        fileType: this.data.dict[this.data.accept],
                        fileList: fileList
                    })
                });
            }
        },
    },
})