id(); $table->integer('user_id')->unsigned()->comment("用户id"); $table->integer('band_id')->unsigned()->comment("手环id"); $table->timestamp('date')->nullable()->comment("时间"); $table->integer('value')->unsigned()->comment("数值"); $table->timestamps(); $table->unique(['user_id', 'band_id', 'date']); }); } return Command::SUCCESS; } }