join 能什么也不输出吗
var myarr1= new Array("86","010")
var myarr2= new Array("84697581");
var myarr3= myarr1.concat(myarr2);
document.write(myarr3+"<br>");
document.write(myarr3.join(" "))
就是让数组无缝连接在一起。。。。?
var myarr1= new Array("86","010")
var myarr2= new Array("84697581");
var myarr3= myarr1.concat(myarr2);
document.write(myarr3+"<br>");
document.write(myarr3.join(" "))
就是让数组无缝连接在一起。。。。?
2016-04-18
举报