保存海报问题

pages/users/user_spread_code/index.vue

@@ -240,6 +240,7 @@
 				// this.$set(this, 'poster', spreadList[e.detail.current].poster);
 			},
 			savePosterPath(url) {
+				console.log(url,"url")
 				let that = this;
 				// #ifdef MP
 				uni.getSetting({
@@ -248,6 +249,60 @@
 							uni.authorize({
 								scope: 'scope.writePhotosAlbum',
 								success() {
+									console.log("授权成功")
+									uni.downloadFile({
+										url:url,
+										filePath:wx.env.USER_DATA_PATH+ "/res",
+										success: (res) => {
+											console.log(res,"uuuu77")
+											uni.saveImageToPhotosAlbum({
+												filePath: url,
+												success: function(res) {
+													that.$util.Tips({
+														title: '保存成功',
+														icon: 'success'
+													});
+												},
+												fail: function(res) {
+													that.$util.Tips({
+														title: '保存失败'
+													});
+												}
+											});
+										},
+										fail: function (res) {
+										
+										    console.log("2222", res)
+											uni.saveImageToPhotosAlbum({
+												filePath: url,
+												success: function(res) {
+													that.$util.Tips({
+														title: '保存成功',
+														icon: 'success'
+													});
+												},
+												fail: function(res) {
+													that.$util.Tips({
+														title: '保存失败'
+													});
+												}
+											});
+										   
+										
+										}
+									})
+								},
+								fail:(err)=>{
+									console.log(err,"授权失败")
+								}
+							});
+						} else {
+							
+							uni.downloadFile({
+								url:url,
+								filePath:wx.env.USER_DATA_PATH+ "/res",
+								success: (res) => {
+									console.log(res,"uuuu77")
 									uni.saveImageToPhotosAlbum({
 										filePath: url,
 										success: function(res) {
@@ -262,23 +317,28 @@
 											});
 										}
 									});
-								}
-							});
-						} else {
-							uni.saveImageToPhotosAlbum({
-								filePath: url,
-								success: function(res) {
-									that.$util.Tips({
-										title: '保存成功',
-										icon: 'success'
-									});
 								},
-								fail: function(res) {
-									that.$util.Tips({
-										title: '保存失败'
+								fail: function (res) {
+								
+								    console.log("2222", res)
+									uni.saveImageToPhotosAlbum({
+										filePath: url,
+										success: function(res) {
+											that.$util.Tips({
+												title: '保存成功',
+												icon: 'success'
+											});
+										},
+										fail: function(res) {
+											that.$util.Tips({
+												title: '保存失败'
+											});
+										}
 									});
+								   
+								
 								}
-							});
+							})
 						}
 					}
 				});