string('equity_interest')->comment('净权益')->nullable(); $table->string('developer')->comment('开发商')->nullable(); $table->integer('date_completed')->comment('资产完成年份(纯年份)')->nullable(); $table->string('total_floor_area')->comment('总建筑面积')->nullable(); $table->string('contact_person')->comment('联系人')->nullable(); $table->string('contact_phone')->comment('联系人电话')->nullable(); $table->string('contact_email')->comment('联系人邮箱')->nullable(); $table->string('property')->comment('物业')->nullable(); $table->text('building_type_description')->comment('建筑类型描述')->nullable(); }); } /** * Reverse the migrations. */ public function down(): void { Schema::table('assets', function (Blueprint $table) { // $table->dropColumn(['equity_interest','developer','date_completed','total_floor_area','contact_person','contact_phone','contact_email','property','building_type_description']); }); } };