修改保存图片功能失效的问题;修改微信小程序授权前判断是否有权限

.gitignore

@@ -15,3 +15,4 @@ package-lock.json
 unpackage/
 assets/css/style.css
 assets/css/style.css.map
+yarn.lock

components/StorePoster.vue

@@ -49,53 +49,67 @@ export default {
     posterData: Object,
     goodId: String,
   },
-  data: function() {
+  data: function () {
     return {
       canvasStatus: false,
       posterImage: '',
     }
   },
   watch: {
-    posterImageStatus: function() {
+    posterImageStatus: function () {
       var that = this
       if (that.posterImageStatus === true) {
-        that.$nextTick(function() {
+        that.$nextTick(function () {
           that.savePosterPath()
         })
       }
     },
   },
-  mounted: function() {},
+  mounted: function () {},
   methods: {
-    posterImageClose: function() {
+    posterImageClose: function () {
       this.posterImageStatus = false
       this.canvasStatus = false
       this.$emit('setPosterImageStatus')
     },
-    saveImg: function() {
+    saveImg: function () {
       this.downloadFile(this.posterImage)
     },
     downloadFile(url) {
-      uni.downloadFile({
-        url,
-        fail: function(res) {
-          console.log(res)
-
-          uni.showModal({
-            title: '提示',
-            content: '保存失败',
-          })
-        },
-        success: function(res) {
-          console.log(res)
-          uni.showModal({
-            title: '提示',
-            content: '保存成功',
+      uni.authorize({
+        scope: 'scope.writePhotosAlbum',
+        success() {
+          uni.downloadFile({
+            url,
+            fail: function (res) {
+              uni.showModal({
+                title: '提示',
+                content: '保存失败',
+              })
+            },
+            success: function (res) {
+              uni.saveImageToPhotosAlbum({
+                filePath: res.tempFilePath,
+                success: function () {
+                  uni.showModal({
+                    title: '提示',
+                    content: '保存成功',
+                  })
+                },
+                fail: function () {
+                  uni.showModal({
+                    title: '提示',
+                    content: '保存失败',
+                  })
+                },
+              })
+              console.log(res)
+            },
           })
         },
       })
     },
-    savePosterPath: function() {
+    savePosterPath: function () {
       const that = this
 
       uni.showLoading({

utils/index.js

@@ -153,7 +153,7 @@ export const getProvider = service => {
     // 获取当前环境的服务商
     uni.getProvider({
       service: service || 'oauth',
-      success: function(res) {
+      success: function (res) {
         // 此处可以排除h5
         if (res.provider) {
           resolve(res.provider[0])
@@ -164,7 +164,7 @@ export const getProvider = service => {
       },
     })
   }).catch(error => {
-    console.log('167',error)
+    console.log('167', error)
   })
 }
 
@@ -196,7 +196,7 @@ export const login = loginInfo => {
         auth(code)
           .then(() => {
             let redirect = cookie.get('redirect').replace(/\ /g, '')
-            console.log('199',redirect)
+            console.log('199', redirect)
             if (redirect) {
               redirect = redirect.split('/pages')[1]
               if (!redirect) {
@@ -237,7 +237,7 @@ export const login = loginInfo => {
     console.log('————————————————————')
     console.log('获取环境商')
     getProvider()
-      .then(provider => {
+      .then(async provider => {
         console.log('当前的环境商')
         console.log(provider)
         if (!provider) {
@@ -245,9 +245,14 @@ export const login = loginInfo => {
         }
         // 调用登录接口
         console.log('调用登录接口')
+        let authorizeRes = await authorize('userInfo')
+        if (!wx.getUserProfile && !authorizeRes) {
+          reject('用户未授权')
+          return
+        }
         uni.login({
           provider: provider,
-          success: async function(loginRes) {
+          success: async function (loginRes) {
             console.log(loginRes)
             // 微信登录
             console.log('登录接口调用成功')
@@ -255,11 +260,6 @@ export const login = loginInfo => {
             let code = loginRes.code
             cookie.set('wxLoginCode', loginRes.code)
 
-            let authorizeRes = await authorize('userInfo')
-            if (!wx.getUserProfile && !authorizeRes) {
-              reject('用户未授权')
-              return
-            }
             if (wx.getUserProfile) {
               if (loginInfo) {
                 wxappAuth({
@@ -286,7 +286,8 @@ export const login = loginInfo => {
                         reject('获取用户信息失败')
                       })
                   })
-                  .catch(error => { // 登录接口调用失败
+                  .catch(error => {
+                    // 登录接口调用失败
                     console.log(error)
                     reject('登录接口调用失败')
                   })
@@ -297,11 +298,11 @@ export const login = loginInfo => {
             } else {
               uni.getUserInfo({
                 provider: provider,
-                success: function(user) {
+                success: function (user) {
                   console.log('获取用户信息成功')
                   console.log('开始调用登录接口')
                   wxappAuth({
-					// phone: user.phone
+                    // phone: user.phone
                     encryptedData: user.encryptedData,
                     iv: user.iv,
                     code: code,
@@ -723,8 +724,8 @@ export function go(delta) {
 export function back() {
   uni.navigateBack({
     delta: 1,
-    success: function(e) {},
-    fail: function(e) {},
+    success: function (e) {},
+    fail: function (e) {},
   })
 }
 
@@ -791,13 +792,13 @@ const getImageInfo = images => {
     images.map((item, index) => {
       uni.getImageInfo({
         src: item,
-        fail: function(res) {
+        fail: function (res) {
           imageAry[index] = null
           if (imageAry.length == images.length) {
             resolve(imageAry)
           }
         },
-        success: function(res) {
+        success: function (res) {
           imageAry[index] = res
           if (Object.keys(imageAry).length == images.length) {
             resolve(imageAry)
@@ -859,11 +860,11 @@ export const PosterCanvas = (store, successCallBack) => {
         fileType: 'png',
         destWidth: WIDTH,
         destHeight: HEIGHT,
-        success: function(res) {
+        success: function (res) {
           uni.hideLoading()
           successCallBack && successCallBack(res.tempFilePath)
         },
-        fail: function(error) {
+        fail: function (error) {
           console.log(error)
         },
       })