原数组
var numbers = new Array( 8888, 3561, 0, 4133, 5555, 62, 1 );
执行下面操作
numbers = numbers.removeAt( 5 );
numbers = numbers.insertAt( 2, 666 );
结果
原数组
var numbers = new Array( 8888, 3561, 0, 4133, 5555, 62, 1 );
执行下面操作
numbers = numbers.removeAt( 5 );
numbers = numbers.insertAt( 2, 666 );
结果