扫描标签修改

src/views/modules/production-issue/directIssueNoMaterial.vue

@@ -250,6 +250,11 @@ export default {
             } else {
               // 跳转前保存当前页面状态（用于从详情页返回时恢复工单号/列表等）
               this.savePageStateForDetail()
+              // materialList 可能很大，放在 query 会导致 PDA WebView URL 过长被截断
+              sessionStorage.setItem(
+                'directIssueNoMaterial_materialList_forDetail',
+                JSON.stringify(this.materialList || [])
+              )
               this.$router.push({
                 name: 'directIssueNoMaterialDetail',
                 query: {
@@ -261,7 +266,6 @@ export default {
                   requiredQty: 0,
                   issuedQty:  0,
                   partDesc: '物料详情',
-                  materialList: JSON.stringify(this.materialList),
                 },
               })
             }

src/views/modules/production-issue/directIssueNoMaterialDetail.vue

@@ -522,9 +522,27 @@ export default {
         partDesc: this.$route.query.partDesc || "",
       };
       try {
-        this.materialList = this.$route.query.materialList ? JSON.parse(this.$route.query.materialList) : [];
+        // PDA 端 URL 长度可能受限，materialList 不建议走 query；优先从 sessionStorage 读取兜底
+        const fromQuery = this.$route.query.materialList
+          ? JSON.parse(this.$route.query.materialList)
+          : null;
+        if (Array.isArray(fromQuery)) {
+          this.materialList = fromQuery;
+        } else {
+          const raw = sessionStorage.getItem('directIssueNoMaterial_materialList_forDetail');
+          this.materialList = raw ? JSON.parse(raw) : [];
+        }
       } catch (e) {
-        this.materialList = [];
+        try {
+          const raw = sessionStorage.getItem('directIssueNoMaterial_materialList_forDetail');
+          this.materialList = raw ? JSON.parse(raw) : [];
+        } catch (_) {
+          this.materialList = [];
+        }
+      }
+
+      if (!this.workOrderNo) {
+        this.$message.error("页面参数丢失（可能是PDA端URL过长被截断），请返回重进");
       }
     },
     handleBack() {