二维数组初始化：
tableData:GameChess[][];
this.tableData = [];
for(let i = 0; i <15; ++i)
{
this.tableData[i] = [];
for (let j = 0; j<15;++j)
{
let chessData = new GameChess();
this.tableData[i][j] = chessData;
}
}
二维数组初始化：
tableData:GameChess[][];
this.tableData = [];
for(let i = 0; i <15; ++i)
{
this.tableData[i] = [];
for (let j = 0; j<15;++j)
{
let chessData = new GameChess();
this.tableData[i][j] = chessData;
}
}
