unity 多条if语句不执行

Question

if (bagnum <= 0)

    {

    }
    else
    {
        if (grid1b)
        {
            grid2.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid2b = true;
        }
        else if (grid2b)
        {
            grid3.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid3b = true;
        }
        else if (grid3b)
        {

            grid4.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid4b = true;
        }
        else if (grid4b)
        {
            grid5.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid5b = true;
        }
        else if (grid5b)
        {
            grid6.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid6b = true;
        }
        else if (grid6b)
        {
            grid7.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid7b = true;
        }
        else  
        {
            grid1.GetComponent<Image>().sprite = zb1.GetComponent<Image>().sprite;
            grid1b = true;
        }
      
       
    }

#不执行，怎么修改，只执行了if和else，else if没有执行

Answer 1

else if测试为假当然不会执行，要怎样修改取决于你想实现什么逻辑