Fix：3824 【商城小程序】千县旅居—店铺分享保存按钮点击无反应（体验版）

pkg_product/views/sojoumStore.vue

@@ -380,6 +380,73 @@ export default {
     this.getFarmerData()
   },
   methods: {
+    saveImg() {
+      const _this = this
+      uni.getSetting({
+        success: getRes => {
+          if (getRes.authSetting["scope.writePhotosAlbum"]) {
+            _this.downloadImage()
+          } else {
+            uni.authorize({
+              scope: "scope.writePhotosAlbum",
+              success: () => {
+                _this.downloadImage()
+              },
+              fail: () => {
+                uni.openSetting({
+                  success: openRes => {
+                    console.log(typeof openRes, openRes)
+                  },
+                  fail: () => {
+                    uni.showToast({
+                      title: "请在设置中打开对应权限",
+                      icon: "none"
+                    })
+                  }
+                })
+              }
+            })
+          }
+        },
+        fail: (err) => {
+          console.log(err, 2)
+        }
+      })
+    },
+    downloadImage() {
+      const _this = this
+      const randomID = () => Math.random().toString(36).substring(2)
+      uni.downloadFile({
+        url: this.posterUrl, // 网络图片的地址
+        filePath: wx.env.USER_DATA_PATH + "/share_" + randomID() + ".png",  // 指定的本地文件路径
+        success: downRes => {
+          uni.saveImageToPhotosAlbum({
+            filePath: downRes.filePath, // 临时文件地址
+            success: function () {
+              uni.showToast({
+                title: "保存成功",
+                icon: "success",
+                success() {
+                  _this.showShare = false
+                }
+              })
+            },
+            fail: function (err) {
+              uni.showToast({
+                title: err,
+                icon: "none"
+              })
+            }
+          })
+        },
+        fail: function (err) {
+          uni.showToast({
+            title: err.errMsg,
+            icon: "error"
+          })
+        }
+      })
+    },
     changeShare() {
       uni.showLoading()
       postJiaLouShare(this.id).then(res => {