完善与服务端的对接;添加token刷新机制;调整部分代码;

api/document.js

@@ -0,0 +1,11 @@
+import request from '../utils/request.js'
+
+export const getDocument = openid => {
+  return request({
+    url: "/document",
+    method: "get",
+    data: {
+      openid
+    }
+  })
+}

api/user.js

@@ -0,0 +1 @@
+import request from '../utils/request.js'

app.js

@@ -3,11 +3,13 @@ import request from './utils/request.js'
 
 App({
   onLaunch() {
+
     // 展示本地存储能力
     const logs = wx.getStorageSync('logs') || []
     logs.unshift(Date.now())
     wx.setStorageSync('logs', logs)
 
+
     wx.login({
       success: res => {
         // 发送 res.code 到后台换取 openId, sessionKey, unionId
@@ -25,18 +27,14 @@ App({
           this.globalData.loginTime = Date.now()
 
           // 设置登录信息
-          const userInfo = this.globalData.userInfo
-          userInfo.openid = res.openid
-          userInfo.postmark = res.postmark
-          userInfo.token = res.token
+          const userBaseInfo = {}
+          userBaseInfo.openid = res.openid
+          userBaseInfo.postmark = res.postmark
+          userBaseInfo.token = res.token
+
+          this.globalData.userBaseInfo = userBaseInfo
+
         }).then(res => {
-          
-        }).catch(err => {
-          console.log(err)
-        })
-      }
-    })
-
           // 获取用户信息
           wx.getSetting({
             success: res => {
@@ -57,9 +55,15 @@ App({
               }
             }
           })
+        }).catch(err => {
+          console.log(err)
+        })
+      }
+    })
   },
   globalData: {
-    userInfo: {},
+    userInfo: null,
+    userBaseInfo: null,
     loginTime: null,
     login: false,
     appID: 'wxb915ee2a665fcb6c',

app.json

@@ -7,7 +7,7 @@
   "window": {
     "backgroundTextStyle": "light",
     "navigationBarBackgroundColor": "#fff",
-    "navigationBarTitleText": "Weixin",
+    "navigationBarTitleText": "全员育人小程序",
     "navigationBarTextStyle": "black"
   },
   "style": "v2",

pages/index/index.js

@@ -1,4 +1,7 @@
 // index.js
+
+import {getDocument} from '../../api/document'
+
 // 获取应用实例
 const app = getApp()
 
@@ -7,7 +10,7 @@ Page({
     motto: 'Hello World',
     userInfo: {},
     hasUserInfo: false,
-    canIUse: wx.canIUse('button.open-type.getUserInfo')
+    canIUse: true
   },
   // 事件处理函数
   bindViewTap() {
@@ -16,12 +19,14 @@ Page({
     })
   },
   onLoad() {
+
     if (app.globalData.userInfo) {
       this.setData({
         userInfo: app.globalData.userInfo,
         hasUserInfo: true
       })
     } else if (this.data.canIUse) {
+
       // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
       // 所以此处加入 callback 以防止这种情况
       app.userInfoReadyCallback = res => {
@@ -29,6 +34,13 @@ Page({
           userInfo: res.userInfo,
           hasUserInfo: true
         })
+        console.log(app.globalData)
+        getDocument(app.globalData.userBaseInfo.openid).then(res => {
+          console.log(res)
+        }).catch(err => {
+          console.log(err )
+        })
+
       }
     } else {
       // 在没有 open-type=getUserInfo 版本的兼容处理
@@ -42,6 +54,7 @@ Page({
         }
       })
     }
+    
   },
   getUserInfo(e) {
     console.log(e)

utils/request.js

@@ -1,3 +1,5 @@
+import sha1 from './sha1'
+
 
 // 正在队列上的请求
 const pendings = []
@@ -47,7 +49,20 @@ const do_request = (app, options) => {
   
     // 检查登录状态
     if(app.globalData.login) {
+      const userBaseInfo = app.globalData.userBaseInfo
+      let random_code = `RandomCode [${userBaseInfo.openid}][${header_options.timestamp}][${app.globalData.appID}]`
+      console.log(random_code)
+      random_code = sha1(random_code)
+      console.log(random_code)
 
+      let signed = `SIGN [${userBaseInfo.postmark}][${random_code}][${userBaseInfo.token}]`
+
+      signed = sha1(signed)
+      console.log(signed)
+
+      header_options['signed'] = signed;
+
+      header_options['postmark'] = userBaseInfo.postmark;
     }
 
     options.url = app.globalData.baseURL + url
@@ -65,7 +80,7 @@ const do_request = (app, options) => {
         if(data.status >= 200 && data.status < 300) {
           resolve(data.data)
         } else {
-          reject(data.data)
+          reject(data.msg)
         }
       },
       fail: function(res) {

utils/sha1.js

@@ -0,0 +1,52 @@
+function encodeUTF8(s) {
+  var i, r = [], c, x;
+  for (i = 0; i < s.length; i++)
+    if ((c = s.charCodeAt(i)) < 0x80) r.push(c);
+    else if (c < 0x800) r.push(0xC0 + (c >> 6 & 0x1F), 0x80 + (c & 0x3F));
+    else {
+      if ((x = c ^ 0xD800) >> 10 == 0) //对四字节UTF-16转换为Unicode
+        c = (x << 10) + (s.charCodeAt(++i) ^ 0xDC00) + 0x10000,
+          r.push(0xF0 + (c >> 18 & 0x7), 0x80 + (c >> 12 & 0x3F));
+      else r.push(0xE0 + (c >> 12 & 0xF));
+      r.push(0x80 + (c >> 6 & 0x3F), 0x80 + (c & 0x3F));
+    };
+  return r;
+};
+
+// 字符串加密成 hex 字符串
+const sha1 = s => {
+  var data = new Uint8Array(encodeUTF8(s))
+  var i, j, t;
+  var l = ((data.length + 8) >>> 6 << 4) + 16, s = new Uint8Array(l << 2);
+  s.set(new Uint8Array(data.buffer)), s = new Uint32Array(s.buffer);
+  for (t = new DataView(s.buffer), i = 0; i < l; i++)s[i] = t.getUint32(i << 2);
+  s[data.length >> 2] |= 0x80 << (24 - (data.length & 3) * 8);
+  s[l - 1] = data.length << 3;
+  var w = [], f = [
+    function () { return m[1] & m[2] | ~m[1] & m[3]; },
+    function () { return m[1] ^ m[2] ^ m[3]; },
+    function () { return m[1] & m[2] | m[1] & m[3] | m[2] & m[3]; },
+    function () { return m[1] ^ m[2] ^ m[3]; }
+  ], rol = function (n, c) { return n << c | n >>> (32 - c); },
+    k = [1518500249, 1859775393, -1894007588, -899497514],
+    m = [1732584193, -271733879, null, null, -1009589776];
+  m[2] = ~m[0], m[3] = ~m[1];
+  for (i = 0; i < s.length; i += 16) {
+    var o = m.slice(0);
+    for (j = 0; j < 80; j++)
+      w[j] = j < 16 ? s[i + j] : rol(w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16], 1),
+        t = rol(m[0], 5) + f[j / 20 | 0]() + m[4] + w[j] + k[j / 20 | 0] | 0,
+        m[1] = rol(m[1], 30), m.pop(), m.unshift(t);
+    for (j = 0; j < 5; j++)m[j] = m[j] + o[j] | 0;
+  };
+  t = new DataView(new Uint32Array(m).buffer);
+  for (var i = 0; i < 5; i++)m[i] = t.getUint32(i << 2);
+
+  var hex = Array.prototype.map.call(new Uint8Array(new Uint32Array(m).buffer), function (e) {
+    return (e < 16 ? "0" : "") + e.toString(16);
+  }).join("");
+
+  return hex;
+};
+
+export default sha1