可以替换
if (materials.eye && (row == 0 && col == 0 || row + 7 == nCount && col == 0 || row == 0 && col + 7 == nCount)) {
_oContext.drawImage(_getRealMaterial(materials.eye), nLeft, nTop, nWidth * 7, nHeight * 7);
_updateDrawModules(row, col, 7, 7);
}在这里修改图片。这里会循环输出3次,每次修改materials.eye值就行了。