uni-app使用微信小程序云函数的步骤示例

"mp-weixin" : {
    /* 小程序特有相关 */
    "appid" : "wxd7de467f6e6cf741",
    "cloudfunctionRoot": "./functions/", // 这一行就是标记云函数目录的字段
    "setting" : {
      "urlCheck" : false
    },
    "usingComponents" : true
  }

const path = require('path')
const CopyWebpackPlugin = require('copy-webpack-plugin')

module.exports = {
  configureWebpack: {
    plugins: [
      new CopyWebpackPlugin([
        {
          from: path.join(__dirname, 'functions'),
          to: path.join(__dirname, 'unpackage/dist', process.env.NODE_ENV === 'production' &＃63; 'build' : 'dev', process.env.UNI_PLATFORM, 'functions')
        }
      ])
    ]
  }
}

// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

// 云函数入口函数
exports.main = async(event, context) => {
 try {
  console.log('待检测文本:' + event.content);
  let result = await cloud.openapi.security.msgSecCheck({
   content: event.content
  })
  console.log('result:' + JSON.stringify(result));

  if (result && result.errCode.toString() === '87014') {
   return {
    code: 300,
    msg: '内容含有违法违规内容',
    data: result
   }
  } else {
   return {
    code: 200,
    msg: 'ok',
    data: result
   }
  }

 } catch (err) {
  if (err.errCode.toString() === '87014') {
   return {
    code: 300,
    msg: '内容含有违法违规内容',
    data: err
   }
  }
  return {
   code: 400,
   msg: '调用security接口异常',
   data: err
  }
 }
}

{
  "permissions": {
    "openapi": [
      "security.msgSecCheck"       //接口名
    ]
  }
}

wx.cloud.init()               //调用前需先调用init
        wx.cloud.callFunction({
          name: 'check',
          data: {
            "content": this.contents.join()
          }
        }).then(res => {
          console.log(res.result)
          if (res.result.code == 300) {
            uni.showModal({
              title: "温馨提示",
              content: "你所输入的内容可能含有违法违规内容，不支持进行下一步操作"
            })
            return
          } else {
            ... // 你要进行的操作
          }
        })