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

@@ -76,23 +76,37 @@ export default {
       this.downloadFile(this.posterImage)
     },
     downloadFile(url) {
+      uni.authorize({
+        scope: 'scope.writePhotosAlbum',
+        success() {
           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.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 () {

utils/index.js

@@ -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) {
@@ -245,6 +245,11 @@ 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) {
@@ -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')
                   })