bug

src/main/resources/static/js/pdaOther/productionBagReturnStep1.js

@@ -8,21 +8,49 @@ var currentData = null;
 const COOKIE_ORDER = "prodBagRetPdaOrder";
 const COOKIE_TABLE = "prodBagRetPdaTable";
 
+// 兼容清理历史 path Cookie，避免同名 Cookie 导致读取不稳定 - rqrq
+function clearOrderCookie () {
+	$.cookie(COOKIE_ORDER, "", { expires: -1, path: "/" });
+	$.cookie(COOKIE_ORDER, "", { expires: -1 });
+}
+
+// 兼容清理历史 path Cookie，避免同名 Cookie 导致读取不稳定 - rqrq
+function clearTableCookie () {
+	$.cookie(COOKIE_TABLE, "", { expires: -1, path: "/" });
+	$.cookie(COOKIE_TABLE, "", { expires: -1 });
+}
+
+// 退出到菜单时清理步骤缓存，防止下次进入串单 - rqrq
+function clearBagReturnCookies () {
+	clearOrderCookie();
+	clearTableCookie();
+}
+
+// 读取订单缓存并做容错，异常时清理坏数据 - rqrq
+function readOrderCookieSafe () {
+	var saved = $.cookie(COOKIE_ORDER);
+	if (saved == null || saved === "") {
+		return null;
+	}
+	try {
+		return JSON.parse(saved);
+	} catch (e) {
+		clearOrderCookie();
+		return null;
+	}
+}
+
 $(function () {
 	if (titleName != null && titleName !== "") {
 		$("#titleName").text(titleName);
 	} else {
 		window.location.href = "/login";
 	}
-	var saved = $.cookie(COOKIE_ORDER);
-	if (saved != null && saved !== "") {
-		try {
-			currentData = JSON.parse(saved);
+	currentData = readOrderCookieSafe();
+	if (currentData != null) {
 		initVal();
-		} catch (e) {
-			currentData = null;
-		}
-		$.cookie(COOKIE_ORDER, "");
+		// Step2 回到 Step1 的一次性订单缓存，读取后立即清理 - rqrq
+		clearOrderCookie();
 	}
 	$("#orderNo_search").focus();
 });
@@ -58,7 +86,8 @@ function getOrderNoData () {
 							return false;
 						}
 					}
-					$.cookie(COOKIE_TABLE, "", { expires: -1, path: "/" });
+					// 重新扫描新订单时清空步骤2缓存（兼容历史 path）- rqrq
+					clearTableCookie();
 					initVal();
 				} else {
 					layer.msg("未解析到生产订单！");
@@ -95,6 +124,7 @@ function pageJump () {
 		layer.msg("当前无生产订单信息！");
 		return false;
 	}
+	// 写入根路径 Cookie，确保 Step2 稳定读取 - rqrq
 	$.cookie(COOKIE_ORDER, JSON.stringify(currentData), { path: "/" });
 	var menuId = $("#menuId").val();
 	var superiorName = $("#current_titleName").val();
@@ -102,5 +132,7 @@ function pageJump () {
 }
 
 function pdaBaseJump () {
+	// 退出菜单时清理全部缓存，避免下一单残留 - rqrq
+	clearBagReturnCookies();
 	window.location.href = "/pda/pdaBase";
 }

src/main/resources/static/js/pdaOther/productionBagReturnStep2.js

@@ -12,6 +12,40 @@ var confirmSubmitting = false;
 const COOKIE_ORDER = "prodBagRetPdaOrder";
 const COOKIE_TABLE = "prodBagRetPdaTable";
 
+// 兼容清理历史 path Cookie，避免同名 Cookie 导致读取不稳定 - rqrq
+function clearOrderCookie () {
+	$.cookie(COOKIE_ORDER, "", { expires: -1, path: "/" });
+	$.cookie(COOKIE_ORDER, "", { expires: -1 });
+}
+
+// 兼容清理历史 path Cookie，避免同名 Cookie 导致读取不稳定 - rqrq
+function clearTableCookie () {
+	$.cookie(COOKIE_TABLE, "", { expires: -1, path: "/" });
+	$.cookie(COOKIE_TABLE, "", { expires: -1 });
+}
+
+// 退出菜单或异常场景统一清理缓存 - rqrq
+function clearBagReturnCookies () {
+	clearOrderCookie();
+	clearTableCookie();
+}
+
+// 读取 JSON Cookie 并容错，坏数据自动清理 - rqrq
+function readJsonCookieSafe (cookieName, clearFn) {
+	var raw = $.cookie(cookieName);
+	if (raw == null || raw === "") {
+		return null;
+	}
+	try {
+		return JSON.parse(raw);
+	} catch (e) {
+		if (clearFn) {
+			clearFn();
+		}
+		return null;
+	}
+}
+
 /** 与本单已录入行比对：seqNo_itemNo（与二维码第4、5段一致）- rqrq */
 function bagLabelDupKey(seqNo, itemNo) {
 	return String(seqNo) + "_" + String(itemNo);
@@ -23,19 +57,21 @@ $(function () {
 	} else {
 		window.location.href = "/login";
 	}
-	var orderCookie = $.cookie(COOKIE_ORDER);
-	if (orderCookie != null && orderCookie !== "") {
-		currentData = JSON.parse(orderCookie);
+	var orderCookie = readJsonCookieSafe(COOKIE_ORDER, clearOrderCookie);
+	if (orderCookie != null) {
+		currentData = orderCookie;
 	} else {
+		// 缺少订单上下文时清空残留缓存并返回步骤1 - rqrq
+		clearBagReturnCookies();
 		layer.msg("请先扫袋装标签选择订单");
 		var menuId = $("#menuId").val();
 		var superiorName = $("#current_titleName").val();
 		window.location.href = "/pdaOther/productionBagReturnStep1?menuId=" + encodeURIComponent(menuId || "") + "&titleName=" + encodeURIComponent(superiorName || "");
 		return;
 	}
-	var list = $.cookie(COOKIE_TABLE);
-	if (list != null && list !== "") {
-		tableList = JSON.parse(list);
+	var list = readJsonCookieSafe(COOKIE_TABLE, clearTableCookie);
+	if (Array.isArray(list)) {
+		tableList = list;
 		changeTable();
 	}
 	$("#partNo_search").focus();
@@ -211,7 +247,7 @@ function confirmReturn () {
 		success: function (data) {
 			if (data.code === 0) {
 				layer.msg(data.msg || "操作成功！");
-				$.cookie(COOKIE_TABLE, "", { expires: -1, path: "/" });
+				clearTableCookie();
 				tableList = [];
 				changeTable();
 				$("#wareHouse").val("");
@@ -244,3 +280,9 @@ function superiorJump () {
 	var superiorName = $("#current_titleName").val();
 	window.location.href = "/pdaOther/productionBagReturnStep1?menuId=" + encodeURIComponent(menuId || "") + "&titleName=" + encodeURIComponent(superiorName || "");
 }
+
+function pdaBaseJump () {
+	// 直接返回菜单时清理步骤缓存，避免下次进入串单 - rqrq
+	clearBagReturnCookies();
+	window.location.href = "/pda/pdaBase";
+}

src/main/resources/templates/pdaOther/productionBagReturnStep1.ftl

@@ -58,7 +58,7 @@
 	<header class="mint-header is-fixed">
 		<div class="mint-header-button is-left">
 			<div class="header-title">
-				<a href="/pda/pdaBase" class="go-back"><i class="mintui mintui-back"></i></a>
+				<a href="javascript:void(0);" class="go-back" onclick="pdaBaseJump()"><i class="mintui mintui-back"></i></a>
 				<span id = "titleName"></span>
 			</div>
 		</div>

src/main/resources/templates/pdaOther/productionBagReturnStep2.ftl

@@ -58,7 +58,7 @@
 	<header class="mint-header is-fixed">
 		<div class="mint-header-button is-left">
 			<div class="header-title">
-				<a href="/pda/pdaBase" class="go-back"><i class="mintui mintui-back"></i></a>
+				<a href="javascript:void(0);" class="go-back" onclick="pdaBaseJump()"><i class="mintui mintui-back"></i></a>
 				<span id = "titleName"></span>
 			</div>
 		</div>