code:

function gameOver() {
 attachMovie("gameOver", "gameOverr", _root.getNextHighestDepth(), {_x:180, _y:155});
 for (i=0; i<hang; i++) {
  for (j=0; j<lie; j++) {
   delete block[i][j].onRelease;
  }
 }
}
hang = 5;
lie = 5;
ranLei = 4;
var block:Array = new Array();
var blocka:Array = new Array();
//set lei array
var dir = new Array();
dir[0] = new Array(1, 0);
dir[1] = new Array(1, 1);
dir[2] = new Array(0, 1);
dir[3] = new Array(-1, 1);
dir[4] = new Array(-1, 0);
dir[5] = new Array(-1, -1);
dir[6] = new Array(0, -1);
dir[7] = new Array(1, -1);
for (i=0; i<hang; i++) {
 block[i] = new Array();
 for (j=0; j<lie; j++) {
  k = i*hang+j;
  a = attachMovie("lei", k, k);
  a._x = 20*j+21;
  a._y = 20*i+21;
  a.txt = 0;
  a.go = 2;
  a.x = i;
  a.y = j;
  a.f = 0;
  block[i].push(a);
 }
}
for (i=0; i<hang*lie; i++) {
 blocka[i] = _root[i];
}
trace(blocka.length);
for (i=0; i<ranLei; i++) {
 rand = random(blocka.length);
 blocka[rand].go = 3;
 blocka[rand].f = 1;
 temp = blocka[rand];
 blocka[rand] = blocka[blocka.length-1];
 blocka[blocka.length-1] = temp;
 blocka.pop();
}
for (i=0; i<hang; i++) {
 for (j=0; j<lie; j++) {
  if (block[i][j].go == 2) {
   var t = 0;
   for (k=0; k<dir.length; k++) {
    if (block[i+dir[k][0]][j+dir[k][1]].go == 3) {
     t++;
    }
   }
   block[i][j].txt = t;
  }
 }
}
for (i=0; i<hang; i++) {
 for (j=0; j<lie; j++) {
  block[i][j].onRelease = function() {
   if (this.go == 3) {
    //trace(this.x);
    //trace(this.y);
    gameOver();
    this.gotoAndStop(this.go);
    delete this.onRelease;
   } else {
    //if (win() == 1) {
    //attachMovie("win", "winn", _root.getNextHighestDepth(), {_x:160, _y:155});
    //}
    //win();
    this.gotoAndStop(this.go);
    delete this.onRelease;
   }
  };
 }
}
stop();
this.f = 1;
if (this.txt != 0) {
 wz = this.txt;
} else {
 wz = "";
 for (kk=0; kk<_root.dir.length; kk++) {
  _root.block[this.x+_root.dir[kk][0]][this.y+_root.dir[kk][1]].gotoAndStop(_root.block[this.x+_root.dir[kk][0]][this.y+_root.dir[kk][1]].go);
  delete this.onRelease;
  delete _root.block[this.x+_root.dir[kk][0]][this.y+_root.dir[kk][1]].onRelease;
 }
}
function win() {
 youWin = 1;
 for (i=0; i<_root.hang*_root.lie; i++) {
  if (_root[i].f == 0) {
   youWin = 0;
   break;
  }
 }
 return youWin;
}
if (win() == 1) {
 trace("win");
 _root.attachMovie("win", "winn", _root.getNextHighestDepth(), {_x:160, _y:155});
 for (i=0; i<_root.hang*_root.lie; i++) {
  delete _root[i].onRelease;
 }
}