代码其实很简单，这里就不多废话了
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扫雷-JavaScript Mine Sweeper
dio" value="V1" checked name="R1" id="R1" onclick="ChangeMap(1)">初级dio" value="V1" name="R1" id="R2" onclick="ChangeMap(2)">中级dio" value="V1" name="R1" id="R3" onclick="ChangeMap(3)">高级</table>