<form name='pushMsgFm' report-submit='true' bindsubmit='getFormID'> 
 <button form-type="submit" class="zan-btn zan-btn--large zan-btn--danger payButton">立即支付</button>
</form> 

getFormID: function (e) {
this.setData({
formId: e.detail.formId }) }

var config = require('../config.js')
var app = getApp();
function pushMsg(formID, access_token){
 var openId = app.globalData.userInfo.openId;
 var messageDemo = {
 touser: openId,//openId
 template_id: 'PjtLeqq-UeF49r5jr88s27HBzBDobijr6QfiwJwIkPg',//模板消息id， 
 page: 'pages/index/index',//点击详情时跳转的主页
 form_id: formID,//formID
 data: {//下面的keyword*是设置的模板消息的关键词变量 
 
 "keyword1": {
 "value": "keyword1",
 "color": "#4a4a4a"
 },
 "keyword2": {
 "value": "keyword2",
 "color": "#9b9b9b"
 },
 "keyword3": {
 "value": "keyword3",
 "color": "red"
 }
 },
 color: 'red',//颜色
 emphasis_keyword: 'keyword3.DATA'//需要着重显示的关键词
 }
 wx.request({
 url: config.service.sendMsgUrl,
 data: { value: messageDemo, access_token: access_token},
 method: 'POST',
 success: function (res) {
 console.log("push msg");
 console.log(res);
 },
 fail: function (err) { 
 console.log("push err")
 console.log(err);
 }
 });
}
module.exports = { pushMsg: pushMsg }

const request = require('../tools/ih_request');
var conf = require('../config.js')
module.exports = async (ctx, next) => {
 var body = ctx.request.body.value
await request.postJson({
 url: 'https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send"htmlcode">

const request = require('request');
var ih_request = {};
module.exports = ih_request;
ih_request.postJson = async function (option) {
 var res = await request({
 url: option.url,
 method: 'post',
 headers: {
 'content-type': 'application/json'
 },
 body: JSON.stringify(option.body),
 }, function (err, res, body) {
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