? ? ? var myarr1= new Array("010")? ? var myarr2= new Array("-","84697581");? ? document.write(myarr1.concat(myarr2));多了兩個逗號 ，咋解決。? ? var myarr1= new Array("010")? ? var myarr2= new Array("-","84697581");?var myarr3 = myarr1 + myarr2document.write(myarr3);少了一個逗號 ，多了一行代碼有更簡潔的寫法嗎？而且沒逗號
javascript進階篇 7-18 逗號問題
Happy_learning
2017-01-01 20:09:16
