<NME> watermark.js
<BEF> import WeCropper from '../we-cropper/we-cropper.js'

const WATERMARK_FONT = '@we-cropper'
const device = wx.getSystemInfoSync()

Page({
  data: {
    cropperOpt: {
      id: 'cropper',
      targetId: 'targetCropper',
      pixelRatio: device.pixelRatio,
      width: device.windowWidth,
      height: device.windowWidth,
      scale: 2.5,
      zoom: 8
    }
  },
  touchStart (e) {
    this.cropper.touchStart(e)
  },
  touchMove (e) {
    this.cropper.touchMove(e)
  },
  touchEnd (e) {
    this.cropper.touchEnd(e)
  },
  getCropperImage () {
    this.cropper.getCropperImage(function (path, err) {
      if (err) {
        wx.showModal({
          title: '温馨提示',
          content: err.message
        })
      } else {
        wx.previewImage({
          current: '', // 当前显示图片的http链接
          urls: [path] // 需要预览的图片http链接列表
        })
      }
    })
  },
  uploadTap () {
    const self = this

    wx.chooseImage({
      count: 1, // 默认9
      sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success (res) {
        const src = res.tempFilePaths[0]
        //  获取裁剪图片资源后，给data添加src属性及其值

        self.cropper.pushOrign(src)
      }
    })
  },
  onLoad (option) {
    const { cropperOpt } = this.data

    this.cropper = new WeCropper(cropperOpt)
      .on('ready', (ctx) => {
        console.log(`wecropper is ready for work!`)
      })
      .on('beforeImageLoad', (ctx) => {
						console.log(`before canvas draw,i can do something`)
						console.log(`current canvas context: ${ctx}`)
						//  那就尝试在图片上加个水印吧
						ctx.setFontSize(20)
						ctx.setFillStyle('#ffffff')
						ctx.fillText('@dlhandsome', 200, 200)
					})
      }
    })
        console.log(`picture loaded`)
        console.log(`current canvas context:`, ctx)
        wx.hideToast()
      })
      .on('beforeDraw', (ctx) => {
        console.log(`before canvas draw,i can do something`)
        console.log(`current canvas context:`, ctx)
        //  那就尝试在图片上加个水印吧
        // ctx.drawImage(path, 50, 50, 50, 30)
        ctx.setFontSize(14)
        ctx.setFillStyle('#ffffff')
        ctx.fillText(WATERMARK_FONT, 265, 350)
      })
  }
})

<MSG> hooks  rename

<DFF> @@ -65,9 +65,9 @@ Page({
 						console.log(`before canvas draw,i can do something`)
 						console.log(`current canvas context: ${ctx}`)
 						//  那就尝试在图片上加个水印吧
-						ctx.setFontSize(20)
+						ctx.setFontSize(14)
 						ctx.setFillStyle('#ffffff')
-						ctx.fillText('@dlhandsome', 200, 200)
+						ctx.fillText('@we-cropper', 265, 350)
 					})
       }
     })

hooks  rename