fix: 添加付款条件选择的错误提示

src/views/purchasingManage/purchaseOrder/components/addDialogNew.vue

@@ -2343,6 +2343,10 @@
 
       getValidate() {
 
+        if (!this.form.paymentConditionName) {
+          this.$message.error('请选择付款条件');
+        }
+
         const arr = [
           new Promise((resolve, reject) => {
             this.$refs.form.validate((valid) => {