项目清单确认流程 更改多个项目或清单选择问题

src/pages/processCenter/pages/creatProcess/xmqdqr/step1.vue

@@ -372,6 +372,7 @@ export default {
   },
   data() {
     return {
+      multipleSelection:[],
       active: "1", //默认显示
       commentText: "",
       modalshowflag: false,
@@ -434,6 +435,15 @@ export default {
     };
   },
   methods: {
+    // 表格勾选
+    handleSelectionChange(val) {
+      // 单选
+      if (val.length > 1) {
+        this.$refs.table.clearSelection()
+        this.$refs.table.toggleRowSelection(val.pop())
+      }
+      this.multipleSelection = val
+    },
     handleTabs(type) {
       this.active = type;
     },
@@ -581,10 +591,24 @@ export default {
     },
     //清单勾选框数据
     selectListChange(data) {
+      // 单选
+      if (data.length > 1) {
+        this.$refs.selection.clearSelection()
+        this.$refs.selection.toggleRowSelection(data.pop())
+      }
+      this.multipleSelection = data
+
       this.selectedList = data;
     },
     //项目勾选框数据
     selectProjectChange(data) {
+      // 单选
+      if (data.length > 1) {
+        this.$refs.selection.clearSelection()
+        this.$refs.selection.toggleRowSelection(data.pop())
+      }
+      this.multipleSelection = data
+
       this.selectProject = data;
     },
     //提交事件