engine = 'InnoDB'; $table->id(); $table->string('date', 32)->comment('日期'); $table->string('member_id', 32)->comment('会员id'); $table->decimal('recharge_amount', 10, 2)->default(0)->comment('充值金额'); $table->decimal('withdrawal_amount', 10, 2)->default(0)->comment('提现金额'); $table->decimal('backflow_ratio', 10, 2)->nullable()->comment('回水比例'); $table->decimal('amount', 10, 2)->default(0)->comment('回水金额'); $table->tinyInteger('status')->default(0)->comment('0未回水,1已回水'); $table->timestamps(); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('backflow'); } };