2026.1.21

riku

2026-01-21 a2c5def7cf9562312a54216bc195a6ea071a26c5

 component/uploader/uploader.js

@@ -238,12 +238,24 @@
        data: {
          currentFiles: [],
          showPreview: false,
          previewImageUrls: []
          previewImageUrls: [],
          groups: [{
            text: '选择图片',
            value: 0
          }, {
            text: '从聊天记录选择文件',
            value: 1
          }],
        },

        ready() {},

        methods: {
          showActionSheet() {
            this.setData({
              showSheet: true
            })
          },
          previewImage(e) {
            const {
              index
@@ -258,15 +270,42 @@
              showPreview: true
            });
          },
          previewFile(e) {
            const {
              index
            } = e.currentTarget.dataset;
            const file = this.data.files[index]
            wx.openDocument({
              filePath: file.url,
            });
          },
          actionClick(e) {
            switch (e.detail.value) {
              case 0:
                this.chooseImage()
                break;
              case 1:
                this.chooseMessageFile()
                break;
              default:
                this.chooseImage()
                break;
            }
            this.setData({
              showSheet: false
            })
          },
          chooseImage() {
            if (this.uploading) return;
            wx.chooseImage({
            wx.chooseMedia({
              count: this.data.maxCount - this.data.files.length,
              sizeType:['compressed'],
              mediaType: ['image'],
              success: res => {
                console.log('chooseImage resp', res)
                // 首先检查文件大小
                let invalidIndex = -1; // @ts-ignore
                res.tempFilePaths = res.tempFiles.map(item => item.tempFilePath)
                res.tempFiles.forEach((item, index) => {
                  if (item.size > this.data.maxSize) {
                    invalidIndex = index;
@@ -302,25 +341,11 @@
                }; // 触发选中的事件，开发者根据内容来上传文件，上传了把上传的结果反馈到files属性里面

                this.triggerEvent('select', obj, {});
                // const files = res.tempFilePaths.map((item, i) => ({
                //   loading: true,
                //   // @ts-ignore
                //   url: `data:image/jpg;base64,${wx.arrayBufferToBase64(contents[i])}`
                // }));
                // var locationPath = []
                // res.tempFilePaths.forEach(item =>{
                //   wx.getImageInfo({
                //     src: item,
                //     success(data){
                //       console.log(data)
                //       locationPath = data.path
                //     }
                //   })
                // })
                
                let files = res.tempFilePaths.map((item, i) => ({
                let files = res.tempFiles.map((item, i) => ({
                  loading: true,
                  url: item
                  url: item.tempFilePath,
                  type: item.fileType,
                }))
                //压缩图片
                wx.compressImage({
@@ -333,9 +358,6 @@

                  }
                })




                if (!files || !files.length) return;
                const newFiles = this.data.files.concat(files);
@@ -357,7 +379,112 @@
              }
            });
          },
          chooseMessageFile() {
            if (this.uploading) return;
            wx.chooseMessageFile({
              count: this.data.maxCount - this.data.files.length,
              type: 'file',
              extension: ['xls', 'xlsx', 'csv', 'doc', 'docx', 'pdf', 'ppt', 'pptx'],
              success: res => {
                console.log('chooseMessageFile', res)
                // 首先检查文件大小
                let invalidIndex = -1; // @ts-ignore
                res.tempFilePaths = res.tempFiles.map(item => item.path)
                res.tempFiles.forEach((item, index) => {
                  if (item.size > this.data.maxSize) {
                    invalidIndex = index;
                  }
                });
                if (typeof this.data.select === 'function') {
                  const ret = this.data.select(res);
                  if (ret === false) {
                    return;
                  }
                }
                if (invalidIndex >= 0) {
                  this.triggerEvent('fail', {
                    type: 1,
                    errMsg: `chooseMessageFile:fail size exceed ${this.data.maxSize}`,
                    total: res.tempFilePaths.length,
                    index: invalidIndex
                  }, {});
                  return;
                } // 获取文件内容


                const mgr = wx.getFileSystemManager();
                const contents = res.tempFilePaths.map(item => {
                  // @ts-ignore
                  const fileContent = mgr.readFileSync(item);
                  return fileContent;
                });
                const obj = {
                  tempFilePaths: res.tempFilePaths,
                  tempFiles: res.tempFiles,
                  contents
                }; // 触发选中的事件，开发者根据内容来上传文件，上传了把上传的结果反馈到files属性里面

                this.triggerEvent('select', obj, {});

                let files = res.tempFiles.map((item, i) => {
                  // 判断文件类型，对应不同样式
                  let extensionClass = ''
                  switch (item.name.split('.')[1]) {
                    case 'xls':
                    case 'xlsx':
                    case 'csv':
                      extensionClass = 'file_xlsx'
                      break;
                    case 'doc':
                    case 'docx':
                      extensionClass = 'file_word'
                      break;
                    case 'pdf':
                      extensionClass = 'file_pdf'
                      break;
                    case 'ppt':
                    case 'pptx':
                      extensionClass = 'file_ppt'
                      break;
                    default:
                      break;
                  }
                  // 拆分文件名称，实现文本过长时，中间省略
                  const ellipsisName = {
                    start: item.name.slice(0, -5),
                    // 取末尾5个字符常态显示
                    end: item.name.substr(-5, 5)
                  }
                  // 文件大小格式化
                  let size = parseInt(item.size / 1024)
                  if (size > 1024) {
                    size = parseInt(size / 1024) + ' MB'
                  } else {
                    size += ' KB'
                  }
                  return {
                    loading: true,
                    url: item.path,
                    name: item.name,
                    ellipsisName,
                    styleClass: extensionClass,
                    type: item.type,
                    time: item.time,
                    size
                  }
                })
                if (!files || !files.length) return;
                const newFiles = this.data.files.concat(files);
                this.setData({
                  files: newFiles,
                  currentFiles: newFiles
                });
                this.triggerEvent('uploadImg', {
                  newFiles
                }, {})
              }
            })
          },
          deletePic(e) {
            const index = e.detail.index;
            const files = this.data.files;
@@ -370,7 +497,8 @@
              index,
              item: file[0]
            });
          }
          },


        }
      });