AnimationState.length

public float length ;

Description

该动画剪辑的长度（以秒为单位）。

using UnityEngine;
using System.Collections;

public class ExampleScript : MonoBehaviour
{
    public Animation anim;

    void Start()
    {
        // Print the length of the walk animation in seconds
        print(anim["Walk"].length);
    }
}