復制代碼 代碼如下:

if (xzyHe ==""){int xzyHe==0;else{int xzyHe = DropDownlist.Text.Trim();}

復制代碼 代碼如下:

int xzyHe = ConVert.ToInt32(xzyHe == ""?0:int.Parse(DropDownlist.Text.Trim()));