qiangxiandaima/houtai/miniprogram-demo-master/miniprogram/page/component/pages/editor/editor.js

const util = require('../../../../util/util.js')

const compareVersion = util.compareVersion

Page({
  onShareAppMessage() {
    return {
      title: 'editor',
      path: 'page/component/pages/editor/editor'
    }
  },

  data: {
    formats: {},
    bottom: 0,
    readOnly: false,
    placeholder: '开始输入...',
  },
  readOnlyChange() {
    this.setData({
      readOnly: !this.data.readOnly
    })
  },
  onLoad() {
    this.canUse = true
    wx.loadFontFace({
      family: 'Pacifico',
      source: 'url("https://sungd.github.io/Pacifico.ttf")',
      success: console.log
    })
    const {SDKVersion} = wx.getSystemInfoSync()

    if (compareVersion(SDKVersion, '2.7.0') >= 0) {
      //
    } else {
      this.canUse = false
      // 如果希望用户在最新版本的客户端上体验您的小程序，可以这样子提示
      wx.showModal({
        title: '提示',
        content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'
      })
    }
  },

  onEditorReady() {
    const that = this
    wx.createSelectorQuery().select('#editor').context(function (res) {
      that.editorCtx = res.context
    }).exec()
  },

  undo() {
    this.editorCtx.undo()
  },
  redo() {
    this.editorCtx.redo()
  },
  format(e) {
    if (!this.canUse) return
    const {name, value} = e.target.dataset
    if (!name) return
    // console.log('format', name, value)
    this.editorCtx.format(name, value)
  },

  onStatusChange(e) {
    const formats = e.detail
    this.setData({formats})
  },
  insertDivider() {
    this.editorCtx.insertDivider({
      success() {
        console.log('insert divider success')
      }
    })
  },
  clear() {
    this.editorCtx.clear({
      success() {
        console.log('clear success')
      }
    })
  },
  removeFormat() {
    this.editorCtx.removeFormat()
  },
  insertDate() {
    const date = new Date()
    const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
    this.editorCtx.insertText({
      text: formatDate
    })
  },
  insertImage() {
    const that = this
    wx.chooseImage({
      count: 1,
      success() {
        that.editorCtx.insertImage({
          src: 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1543767268337&di=5a3bbfaeb30149b2afd33a3c7aaa4ead&imgtype=0&src=http%3A%2F%2Fimg02.tooopen.com%2Fimages%2F20151031%2Ftooopen_sy_147004931368.jpg',
          data: {
            id: 'abcd',
            role: 'god'
          },
          success() {
            console.log('insert image success')
          }
        })
      }
    })
  }
})