javascript 创建 数组的3种方式

1   var names = Array(4);

     names[0]="leog";

     names[1]="leog1";

     names[2]="leog2";

 

     names[3]="leog3";

 

2 var names =Array("leog","leog1");

 

 

3 var names=["leog","leog1"];