electric door strike help

i try for a week to connect the electric door strike , when i connect the strike is working but the software is not controll him .

pdf of ULN2803A:

void setup()
{
  //Start serial
  Serial.begin(9600);
  pinMode(13,OUTPUT);
}

void loop()
{

   digitalWrite(13,HIGH);
   delay(1000);
   digitalWrite(13,HIGH);
   delay(1000);
}

CAN ANYONE HELP PLZZZZZ