float speed = 5.0f;
float x;
float z;
void Update () {
x = Input.GetAxis("Horizontal") * Time.deltaTime * speed; //水平
z = Input.GetAxis("Vertical") * Time.deltaTime * speed; //垂直//"Fire1","Fine2","Fine3"映射到Ctrl,Alt,Cmd键和鼠标的三键或腰杆按钮。新的输入轴可以在Input Manager中添加。
transform.localScale += new Vector3(x, 0, z);
/**---------------重新设置角度(一步到位)----------------**/
//transform.localScale = new Vector3(x, 0, z);
}