From 0e165c8fcab0fdea0006477bc507374036937b7f Mon Sep 17 00:00:00 2001
From: hanchao <1025276839@qq.com>
Date: Tue, 19 Feb 2019 20:08:18 +0800
Subject: [PATCH] =?UTF-8?q?update:=E4=BF=AE=E6=94=B9=E5=9C=A8=E5=88=86?=
 =?UTF-8?q?=E4=BA=AB=E5=88=B0=E6=9C=8B=E5=8F=8B=E5=9C=88=E7=9A=84=E6=97=B6?=
 =?UTF-8?q?=E5=80=99=EF=BC=8C=E7=AC=AC=E4=B8=80=E6=AC=A1=E5=BC=B9=E5=87=BA?=
 =?UTF-8?q?=E6=98=AF=E5=90=A6=E6=8E=88=E6=9D=83=E4=BF=9D=E5=AD=98=E6=9D=83?=
 =?UTF-8?q?=E9=99=90=EF=BC=8C=E5=A6=82=E6=9E=9C=E7=82=B9=E5=90=A6=EF=BC=8C?=
 =?UTF-8?q?=E5=88=99=E5=90=8E=E7=BB=AD=E6=97=A0=E6=B3=95=E5=86=8D=E6=AC=A1?=
 =?UTF-8?q?=E5=BC=B9=E5=87=BA=E6=8E=88=E6=9D=83=E5=BC=B9=E7=AA=97=EF=BC=8C?=
 =?UTF-8?q?=E5=B9=B6=E6=97=A0=E6=B3=95=E4=BF=9D=E5=AD=98=E5=9B=BE=E7=89=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 litemall-wx/pages/goods/goods.js   | 51 ++++++++++++++++++++++++++++--
 litemall-wx/pages/goods/goods.wxml |  6 +++-
 2 files changed, 54 insertions(+), 3 deletions(-)

diff --git a/litemall-wx/pages/goods/goods.js b/litemall-wx/pages/goods/goods.js
index 4138ac48..f372bf45 100644
--- a/litemall-wx/pages/goods/goods.js
+++ b/litemall-wx/pages/goods/goods.js
@@ -30,7 +30,8 @@ Page({
     collectImage: '/static/images/icon_collect.png',
     shareImage: '',
     isGroupon: false, //标识是否是一个参团购买
-    soldout: false
+    soldout: false,
+    canWrite: false, //用户是否获取了保存相册的权限
   },
 
   // 页面分享
@@ -53,7 +54,27 @@ Page({
       return false;
     }
   },
-
+  handleSetting: function(e) {
+      var that = this;
+      // console.log(e)
+      if (!e.detail.authSetting['scope.writePhotosAlbum']) {
+          wx.showModal({
+              title: '警告',
+              content: '不授权无法保存',
+              showCancel: false
+          })
+          that.setData({
+              canWrite: false
+          })
+      } else {
+          wx.showToast({
+              title: '保存成功'
+          })
+          that.setData({
+              canWrite: true
+          })
+      }
+  },
   // 保存分享图
   saveShare: function() {
     let that = this;
@@ -399,6 +420,32 @@ Page({
       });
       this.getGrouponInfo(options.grouponId);
     }
+    let that = this;
+    wx.getSetting({
+        success: function (res) {
+            console.log(res)
+            //不存在相册授权
+            if (!res.authSetting['scope.writePhotosAlbum']) {
+                wx.authorize({
+                    scope: 'scope.writePhotosAlbum',
+                    success: function () {
+                        that.setData({
+                            canWrite: true
+                        })
+                    },
+                    fail: function (err) {
+                        that.setData({
+                            canWrite: false
+                        })
+                    }
+                })
+            } else {
+                that.setData({
+                    canWrite: true
+                });
+            }
+        }
+    })
   },
   onShow: function() {
     // 页面显示
diff --git a/litemall-wx/pages/goods/goods.wxml b/litemall-wx/pages/goods/goods.wxml
index 2a256ded..99112c14 100644
--- a/litemall-wx/pages/goods/goods.wxml
+++ b/litemall-wx/pages/goods/goods.wxml
@@ -19,7 +19,11 @@
           <image class='sharebtn_image' src='/static/images/wechat.png'></image>
           <view class='sharebtn_text'>分享给好友</view>
         </button>
-        <button class="savesharebtn" bindtap="saveShare" wx:if="{{!isGroupon}}">
+        <button  class="savesharebtn" open-type="openSetting" bindopensetting="handleSetting" wx:if="{{(!isGroupon) && (!canWrite)}}" >
+          <image class='sharebtn_image' src='/static/images/friend.png'></image>
+          <view class='sharebtn_text'>发朋友圈</view>
+        </button>
+        <button class="savesharebtn" bindtap="saveShare" wx:if="{{!isGroupon && canWrite}}">
           <image class='sharebtn_image' src='/static/images/friend.png'></image>
           <view class='sharebtn_text'>发朋友圈</view>
         </button>