修改

src/views/list/CompanyDialog.vue

@@ -91,12 +91,18 @@ export default {
     visible: {
       type: Boolean,
       default: false
+    },
+    // 区分是哪个模块点击进来的
+    companyType: {
+      type: String,
+      default: undefined
     }
   },
   data() {
     return {
       companyName: '',
       companyCode: '',
+      saveCompanyCode: '',
       dataList: [],
       total: 0,
       page: 1,
@@ -155,8 +161,16 @@ export default {
     /** dialog确定按钮*/
     determine() {
       if (this.companyName) {
-        this.$emit('getValue', this.companyName, this.companyCode)
-        this.$emit('funClose', false)
+        if (this.companyType === '0' && this.saveCompanyCode === this.companyCode) {
+          this.$message({
+            type: 'warning',
+            message: '该往来单位已选择'
+          })
+        } else {
+          this.saveCompanyCode = this.companyCode
+          this.$emit('getValue', this.companyName, this.companyCode)
+          this.$emit('funClose', false)
+        }
       } else {
         this.$message({
           type: 'warning',

src/views/list/add.vue

@@ -2488,6 +2488,7 @@
       <!--      //往来单位弹窗-->
       <CompanyDialog
         ref="companyQueryList"
+        :company-type="companyType"
         :visible.sync="companyDialogVisible"
         @funClose="companyCloseVisible"
         @getValue="handleCompanygetName"