school-miniprogram/src/pages/feedback/index.ts

const app = getApp<IAppOption>()

Page({
  data: {
    content: '',
    imageList: [] as any[],
    submitting: false,
    // 弹窗
    popupShow: false,
    popupType: 'popup2',
    popupParams: {} as any,
  },

  onLoad() {
    app.waitLogin({ type: 1 })
  },

  onContentInput(e: any) {
    this.setData({ content: e.detail.value })
  },

  onUploadSuccess(e: any) {
    const file = e.detail.file
    const imageList = this.data.imageList.concat([file])
    this.setData({ imageList })
  },

  onUploadError(e: any) {
    wx.showToast({ title: '图片上传失败', icon: 'none' })
  },

  deleteImage(e: any) {
    const uid = e.currentTarget.dataset.uid
    const imageList = this.data.imageList.filter((item: any) => item.uid !== uid)
    this.setData({ imageList })
  },

  previewImage(e: any) {
    const url = e.currentTarget.dataset.url
    const urls = this.data.imageList.map((item: any) => item.url)
    wx.previewImage({ current: url, urls })
  },

  handleSubmit() {
    if (this.data.submitting) return

    const content = this.data.content.trim()
    if (!content) {
      wx.showToast({ title: '请输入反馈内容', icon: 'none' })
      return
    }
    if (content.length > 500) {
      wx.showToast({ title: '反馈内容不能超过500字', icon: 'none' })
      return
    }

    this.setData({ submitting: true })

    const images = this.data.imageList.map((item: any) => item.url)
    const imagesStr = images.length > 0 ? JSON.stringify(images) : ''

    wx.ajax({
      url: '/feedback/submit',
      method: 'POST',
      data: {
        content,
        images: imagesStr,
      },
      loading: true,
      loadingText: '提交中...',
    })
      .then(() => {
        this.setData({ popupShow: true })
      })
      .catch(() => {
        wx.showToast({ title: '提交失败，请重试', icon: 'none' })
      })
      .finally(() => {
        this.setData({ submitting: false })
      })
  },

  handlePopupOk() {
    this.setData({ popupShow: false })
    wx.navigateBack()
  },

  handlePopupCancel() {
    this.setData({ popupShow: false })
    wx.navigateBack()
  },
})

export {}