摘要:
1 var v = 2; 2 switch (true) { 3 case 0: 4 alert("值为零"); 5 break; 6 case v > 0 && v <= 10: 7 alert("值在0 < v <= 10的范围"); 8 break; 9 case v > 10 && v <= 20:10 alert("值在10 < v <= 20的范围");11 break;12 default:13 alert("其它值"); 阅读全文
posted @ 2012-07-25 10:52
Lorence Zhang
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