微信小程序调用图片安全API

{
  "permissions": {
    "openapi": [
      "security.imgSecCheck"
    ]
  }
}

云函数

const cloud = require(&＃39;wx-server-sdk&＃39;)

cloud.init()
 
exports.main = async (event, context) => {
  const { value } = event;
  try {
    const res = await cloud.openapi.security.imgSecCheck({
      media: {
        header: {
          &＃39;Content-Type&＃39;: &＃39;application/octet-stream&＃39;},
        contentType: &＃39;image/png&＃39;,
        value: Buffer.from(value)
        }
      })
    return res;
  } catch (err) {
    return err;
  }
}

js

ChooseImage() {
    wx.chooseImage({
      count: 1, 
      sizeType: [&＃39;original&＃39;, &＃39;compressed&＃39;], 
      sourceType: [&＃39;album&＃39;], 
      success: (res) => {
        if (res.tempFiles[0] && res.tempFiles[0].size > 1024 * 1024) {
          wx.showToast({
            title: &＃39;图片不能大于1M&＃39;,
            icon: &＃39;none&＃39;
          })
          return;
        }
        //校验图片

        wx.getFileSystemManager().readFile({
          filePath: res.tempFilePaths[0],
          success: buffer => {
            console.log(buffer.data)
            wx.cloud.callFunction({
              name: &＃39;checkImg&＃39;,
              data: {
                value: buffer.data
              }
            }).then(
              imgRes => {
                if (imgRes.result.errCode == &＃39;87014&＃39;) {
                  wx.showToast({
                    title: &＃39;图片含有违法违规内容&＃39;,
                    icon: &＃39;none&＃39;
                  })
                  return
                } else {
                  //图片正常

                  if (this.data.imgList.length != 0) {
                    this.setData({
                      imgList: this.data.imgList.concat(res.tempFilePaths)
                    })
                  } else {
                    this.setData({
                      imgList: res.tempFilePaths
                    })
                  }


                }

              }
            )
          },
          fail: err => {
            console.log(err)
          }
        })

      }
    });
  },

推荐教程：《微信小程序》

以上就是微信小程序调用图片安全API的详细内容，更多请关注其它相关文章！