switch(val){??? case "bob":????? answer="Marley";????? break;??? case 42:????? answer="The Answer";????? break;??? case 1:????? answer="There is no #1";????? break;??? case 99:????? answer="Missed me by this much!";????? break;??? case 7:????? answer="Ate Nine";????? break;? }
javascript中 switch語(yǔ)句中的case取值是==，還是===
慕粉4031128
2017-02-28 17:22:56
