fix(processSubmitDialog): 添加表单验证错误处理

src/BIZComponents/processSubmitDialog/processSubmitDialog.vue

@@ -888,6 +888,9 @@ this.postOptions.push(...response.data);
       generateFormValid(validate = true) {
         return this.$refs.generateForm.getData(validate).then((data) => {
           return data;
+        }).catch((err) => {
+          this.$message.error(err);
+          console.log(err);
         });
       },
       handleTreeChange() {