微信小程序发送模板消息（最通俗易懂）

1 <button class=‘btn‘ type=‘primary‘ bindtap=‘test4‘>获取access_token</button>
2 <button class=‘btn‘ type=‘primary‘ bindtap=‘test5‘>获取openid</button>
3 <form bindsubmit=‘formSubmit‘ report-submit=‘true‘>
4   <input name=‘msg‘ value=‘我是测试消息‘></input>
5   <button form-type=‘submit‘ >提交</button>
6 </form>

 1  data: {
 2     access_token: ‘‘,
 3     openid: ‘‘,
 4   },
 5 // 获取access_token
 6 test4: function() {
 7     var that = this;
 8     wx.request({
 9       url: ‘https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET‘,
10       method: ‘GET‘,
11       success: function(r) {
12         console.log(r);
13         that.setData({
14           access_token: r.data.access_token
15         })
16       }
17     })
18   },
19 // 获取openid
20   test5: function() {
21     var that = this;
22     wx.login({
23       success: res => {
24         // 发送 res.code 到后台换取 openId, sessionKey, unionId
25         // console.log(res)
26         wx.request({
27           url: ‘https://api.weixin.qq.com/sns/jscode2session?appid=APPID&secret=APPSECRET&js_code=‘ + res.code + ‘&grant_type=authorization_code‘,
28           method: ‘POST‘,
29           success: function(r) {
30             console.log(r);
31             that.setData({
32               openid: r.data.openid
33             });
34           }
35         })
36       }
37     })
38   },
39 
40 // 表单提交拿到formid 并且发送模板消息41 
42  formSubmit: function(e) {
43     console.log(e);
44     var that = this;
45     //return;
46     wx.request({
47       url: ‘https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=‘ + that.data.access_token,
48       method: ‘POST‘,
49       data: {
50         "touser": that.data.openid,
51         "template_id": "AUuKzlgGti-H5_ZgcxnieY0AGvyZvUXwVtrhLa-GhNk",
52         "form_id": e.detail.formId,
53         "data": {
54           "keyword1": {
55             "value": "我想咨询一个问题"
56           },
57           "keyword2": {
58             "value": "Sanfor"
59           },
60           "keyword3": {
61             "value": "2018年7月11日 16:28:25"
62           },
63           "keyword4": {
64             "value": "儿童咨询"
65           },
66           "keyword5": {
67             "value": "小孩子有点胖怎么办"
68           },
69         }
70       },
71       success: function(r) {
72         console.log(r)
73       }
74     })
75   }


效果图如下 ：