switch (month)
{
case 1: case 3: case 5: case 7: case 8: case 10: case 12:
alert("大月");
break;
case 2: case 4: case 6: case 9: case 11:
alert("小月");
break;
}
{
case 1: case 3: case 5: case 7: case 8: case 10: case 12:
alert("大月");
break;
case 2: case 4: case 6: case 9: case 11:
alert("小月");
break;
}
解决方案 »
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