uu

common/untool.js

@@ -92,15 +92,55 @@ const downloadFile = (url)=> {
 			success: (res) => {
 				if (res.statusCode === 200) {
 					console.log('下载成功');
-					resolve(true)
+					resolve(res)
 				}
 			},
 			fail: (err)=>{
+				console.log("downloadFile:err", err)
 				reject(err)
 			}
 		});
 	})
 }
+
+const saveNetFile = (url) => {
+	return new Promise(async (resolve, reject)=> {
+		showLoading('正在保存文件')
+		try{
+			let { tempFilePath } = await downloadFile(url)
+			console.log("save:orgin:tempFilePath", tempFilePath)
+			let res = await saveFile({ tempFilePath })
+			hideLoading()
+			showToast('保存成功')
+			resolve(res)
+		}catch(e){
+			hideLoading()
+			showToast('保存失败')
+			reject(e)
+		}
+	})
+	
+}
+
+const saveFile = ({ tempFilePath })=> {
+	return new Promise(async (resolve, reject)=> {
+		//保存到本地
+		uni.saveFile({
+			tempFilePath,//文件的临时路径
+			success: function(res) {
+				console.log("saveFile:success", res)
+				resolve(res)
+			},
+			fail: function(err) {
+				console.log("saveFile:err", err)
+				reject(err)
+			},
+			complete(res){
+				console.log("saveFile:complete", res)
+			}
+		});
+	})
+}
 	
 
 export {
@@ -114,5 +154,7 @@ export {
 	showToast,
 	scanCode,
 	makePhoneCall,
-	downloadFile
+	downloadFile,
+	saveNetFile,
+	saveFile,
 }

pages/user/exclusiveQrcode.vue

@@ -65,8 +65,8 @@
 				let res = await apiService.getStaffQRCodePng({ _loading: true })
 				this.qrCodeImgUrl = res.data
 			},
-			handleSave(){
-				
+			async handleSave(){
+				this.saveNetFile(this.qrCodeImgUrl)
 			},
 		}
 	}