fix:syncBook请求加自动重试,解决unexpected end of stream

pages/upload/upload.vue

@@ -2161,18 +2161,14 @@ export default {
 				console.log('【syncBook】请求地址:', apiUrl)
 				console.log('【syncBook】请求参数:', params)
 
-				const res = await new Promise(function (resolve, reject) {
-					uni.request({
-						url: apiUrl,
-						method: 'POST',
-						header: {
-							'Content-Type': 'application/x-www-form-urlencoded',
-							'Authorization': 'Bearer ' + token
-						},
-						data: formBody,
-						success: function (r) { resolve(r) },
-						fail: function (e) { reject(e) }
-					})
+				const res = await this.requestWithRetry({
+					url: apiUrl,
+					method: 'POST',
+					header: {
+						'Content-Type': 'application/x-www-form-urlencoded',
+						'Authorization': 'Bearer ' + token
+					},
+					data: formBody
 				})
 
 				console.log('【syncBook】返回值:', res.statusCode, res.data)
@@ -2330,18 +2326,14 @@ export default {
 				console.log('【syncBook】请求地址:', apiUrl)
 				console.log('【syncBook】请求参数:', params)
 
-				const res = await new Promise(function (resolve, reject) {
-					uni.request({
-						url: apiUrl,
-						method: 'POST',
-						header: {
-							'Content-Type': 'application/x-www-form-urlencoded',
-							'Authorization': 'Bearer ' + token
-						},
-						data: formBody,
-						success: function (r) { resolve(r) },
-						fail: function (e) { reject(e) }
-					})
+				const res = await this.requestWithRetry({
+					url: apiUrl,
+					method: 'POST',
+					header: {
+						'Content-Type': 'application/x-www-form-urlencoded',
+						'Authorization': 'Bearer ' + token
+					},
+					data: formBody
 				})
 
 				console.log('【syncBook】返回值:', res.statusCode, res.data)
@@ -2546,6 +2538,32 @@ export default {
 			}
 		},
 
+		// 带自动重试的请求封装（网络抖动时自动重试2次）
+		requestWithRetry(options, maxRetries) {
+			if (maxRetries === undefined) maxRetries = 2
+			var that = this
+			return new Promise(function (resolve, reject) {
+				var doRequest = function (attempt) {
+					uni.request({
+						url: options.url,
+						method: options.method,
+						header: options.header,
+						data: options.data,
+						success: function (r) { resolve(r) },
+						fail: function (e) {
+							if (attempt < maxRetries) {
+								console.log('【请求重试】第' + (attempt + 1) + '次失败，1秒后重试...', e.errMsg)
+								setTimeout(function () { doRequest(attempt + 1) }, 1000)
+							} else {
+								reject(e)
+							}
+						}
+					})
+				}
+				doRequest(0)
+			})
+		},
+
 		// 确认上传时创建/追加波次（首次创建+release，后续release追加）
 		async appendWaveItem(warehouseData, productId, stock, price) {
 			var timestamp = String(Math.floor(Date.now() / 1000))