text('notice_img')->nullable()->comment('通知书照片')->change(); $table->text('img')->nullable()->comment('协议扫描文件')->change(); $table->text('rights_img')->nullable()->comment('领取权益凭证')->change(); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('agreement', function (Blueprint $table) { $table->dropColumn('notice_img'); $table->dropColumn('img'); $table->dropColumn('rights_img'); }); } };