小程序云函数调用API接口的方法（微信小程序云函数调用）

// 云函数入口文件
const cloud = require('wx-server-sdk')
const got =require('got')
let appid ='wx3879622dfa8bc582' 
let secret ='4428b0913c211f136c47127ccf444a7a' 
let msgCheckUrl ='https://api.weixin.qq.com/wxa/msg_sec_check?access_token=' //请求接口的链接
let tokenUrl ='https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='+appid+'&secret='+secret //API入口凭证
cloud.init()//初始化
// 云函数入口函数
exports.main = async (event, context) => {
 let tokenResponse=await got(tokenUrl)
 let token = JSON.parse(tokenResponse.body).access_token
 let checkResponse= await got(msgCheckUrl+token,{
 body:JSON.stringify({
  content:event.text
 })
 })
 return checkResponse.body;
}

<van-cell-group>
 <van-field bindinput='input'
 value="{{ inputtext }}"
 required
 clearable
 label="内容"
 icon="question-o"
 placeholder="请输入内容"
 bind:click-icon="onClickIcon"
 />
</van-cell-group>
<van-button type="primary" bindtap='msgCheck'class='msg' >msgCheck</van-button>

Page({
 data: {
 inputtext: ' '
 }, 
 input: function(e) {
 this.inputtext = e.detail//把从页面传过来的input值赋值给inputtext变量
 },
 msgCheck: function(enevt) {
 wx.cloud.callFunction({
  name: 'msgCheck',//调用的云函数名称
  data: {
  text: this.inputtext//检测内容
  }
 }).then(res => {
  console.log(JSON.parse(res.result));
 })
 }
})