根据数据库所取数据画柱状图

F:\新建文件夹\WebApplication1\WebApplication1\bin\WebApplication1.dll F:\新建文件夹\WebApplication1\WebApplication1\bin\WebApplication1.pdb F:\新建文件夹\WebApplication1\WebApplication1\obj\Debug\ResolveAssemblyReference.cache F:\新建文件夹\WebApplication1\WebApplication1\obj\Debug\WebApplication1.dll F:\新建文件夹\WebApplication1\WebApplication1\obj\Debug\WebApplication1.pdb C:\Users\Administrator\Desktop\WebApplication1\WebApplication1\bin\WebApplication1.dll C:\Users\Administrator\Desktop\WebApplication1\WebApplication1\bin\WebApplication1.pdb C:\Users\Administrator\Desktop\WebApplication1\WebApplication1\obj\Debug\ResolveAssemblyReference.cache C:\Users\Administrator\Desktop\WebApplication1\WebApplication1\obj\Debug\WebApplication1.dll C:\Users\Administrator\Desktop\WebApplication1\WebApplication1\obj\Debug\WebApplication1.pdb E:\ting\毕设\WebApplication1\WebApplication1\bin\WebApplication1.dll E:\ting\毕设\WebApplication1\WebApplication1\bin\WebApplication1.pdb E:\ting\毕设\WebApplication1\WebApplication1\obj\Debug\ResolveAssemblyReference.cache E:\ting\毕设\WebApplication1\WebApplication1\obj\Debug\WebApplication1.dll E:\ting\毕设\WebApplication1\WebApplication1\obj\Debug\WebApplication1.pdb