扩展Unity组件方法

代码的展示

// An highlighted block
public static T GetComponent<T>(this GameObject varTran, string varPath) where T : Component
    {
        if (varTran == null)
            return null;
        if (string.IsNullOrEmpty(varPath))
            return varTran.GetComponent<T>();
        Transform TempTran = varTran.transform.Find(varPath);
        if (TempTran == null)
            return null;
        return TempTran.GetComponent<T>();
    }