写了SessionKey相关函数

miniprogram/pages/index/index.ts

@@ -3,6 +3,10 @@
 
 const app = getApp<IAppOption>()
 
+// wx.showLoading({
+//     title: '数据加载中...',
+//     mask: true 
+//   })
 
 // class stack{
 //     data=[]
@@ -190,20 +194,24 @@ Page({
         },
 
 
-        user_session: "",
+
+        sessionKey: "",
         userInfo: {},
         hasUserInfo: false,
         canIUse: wx.canIUse('button.open-type.getUserInfo'),
         canIUseGetUserProfile: false,
         canIUseOpenData: wx.canIUse('open-data.type.userAvatarUrl') && wx.canIUse('open-data.type.userNickName') // 如需尝试获取用户信息可改为false
     },
-    onLoad() {
-        // @ts-ignore
-        // console.log(this.data.userInfo);
-        // wx.login(success = code => {
-        //     console.log('SUCCESS')
-        //     console.log(code)
-        // })
+
+    // 启动时获取session
+    async onLoad() {
+        // wx.authorize()
+        // await this.updateSession()
+        // setInterval(()=>{
+        //     this.updateSession()
+        // },60*1000*5)
+        console.log(this.data.sessionKey)
+
     },
 
     //开始界面的按钮相关动画
@@ -462,7 +470,6 @@ Page({
         wx.request({
             url: 'http://127.0.0.1:5000/getLib', //仅为示例，并非真实的接口地址
             data: {
-                
             },
             method:"GET",
             header: {
@@ -490,27 +497,58 @@ Page({
         })
     },
 
+    //更新历史记录
     updateHistory(){
-        this.getCode().then(code => {
-            wx.request({
-                url: 'http://127.0.0.1:5000/getHistory', //仅为示例，并非真实的接口地址
-                data: {
-                    userCode:code
-                },
-                method:"POST",
-                header: {
-                    'content-type': 'application/json' // 默认值
-                },
-                success:res=> {
-                    console.log(res)
-                    var data = res.data
-                    this.setData(
-                        {"data_history" : data}
-                    )
-                },
-                fail(res){
-                    console.log(res)
-                }
+        wx.request({
+            url: 'http://127.0.0.1:5000/getHistory', //仅为示例，并非真实的接口地址
+            data: {
+                userCode:this.data.sessionKey
+            },
+            method:"POST",
+            header: {
+                'content-type': 'application/json' // 默认值
+            },
+            success:res=> {
+                console.log(res)
+                var data = res.data
+                this.setData(
+                    {"data_history" : data}
+                )
+            },
+            fail(res){
+                console.log(res)
+            }
+        })
+    },
+
+    // 更新session
+    updateSession(){
+        return new Promise((resolve, reject)=>{
+            this.getCode().then(code => {
+                wx.request({
+                    url: 'http://127.0.0.1:5000/updateSession', //仅为示例，并非真实的接口地址
+                    data: {
+                        userCode:code
+                    },
+                    method:"POST",
+                    header: {
+                        'content-type': 'application/json' // 默认值
+                    },
+                    success:res=> {
+                        console.log(res)
+                        var data = res.data
+                        this.setData(
+                            {"sessionKey" : data}
+                        )
+                        resolve()
+                        // setTimeout(this.updateSession,1000*60*5)
+                    },
+                    fail:res=>{
+                        console.log(res)
+                        setTimeout(this.updateSession,1000)
+                        reject()
+                    }
+                })
             })
         })
     },