### 如何在wxPython中创建一个Grid？

#### 1 个答案:

``````import wx
class MyCustomFrame(wx.Frame):
def __init__(self,parent,id):
wx.Frame.__init__(self,parent,id)
self.Bind(wx.EVT_PAINT,self.OnPaint)
def OnPaint(self,evt):
self.dc = dc = wx.PaintDC(self)
p1 = [0,0]
p2 = [500,0]
for i in range(100):
dc.DrawLine(p1[0],p1[1],p2[0],p2[1])
p1 = [p1[0],p1[1]+5]
p2 = [p2[0],p2[1]+5]
p1=[0,0]
p2 = [0,500]
for i in range(100):
dc.DrawLine(p1[0],p1[1],p2[0],p2[1])
p1 = [p1[0]+5,p1[1]]
p2 = [p2[0]+5,p2[1]]
if __name__ == "__main__":
a = wx.App(redirect=False)
f = MyCustomFrame(None,-1)
#f.OnPaint(None) --- dont do this!!!
f.Show()
a.MainLDop()
``````

``````    def OnPaint(self,evt):
self.dc = dc = wx.PaintDC(self)
verticle_lines = [(i*5,0,i*5,500) for i in range(100)]
horizontal_lines = [(0,i*5,500,i*5) for i in range(100)]
dc.DrawLineList(horizontal_lines+verticle_lines)
``````

``````import  wx
class   MyCustomPanel(wx.Panel):
def __init__(self,parent,id):
wx.Panel.__init__(self,parent,id)
self.sz =   wx.GridSizer(5,5,0,0)
for i   in  range(25):
self.SetSizer(self.sz)
self.Bind(wx.EVT_PAINT,self.OnPaint)
def OnPaint(self,evt):
self.dc =   dc  =   wx.PaintDC(self)
w,h = self.sz.GetSize()
nr = self.sz.GetRows()
nc = self.sz.GetCols()
cell_w = float(w)/nc
cell_h = float(h)/nr
hlines = [(0,i*cell_h,w,i*cell_h)for i in range(nr+1)]
vlines = [(i*cell_w,0,i*cell_w,h)for i in range(nc+1)]
self.dc.DrawLineList(hlines+vlines)

if  __name__    ==  "__main__":
a   =   wx.App(redirect=False)
f1 = wx.Frame(None,-1)
f   =   MyCustomPanel(f1,-1)
#f.OnPaint(None)
f1.Show()
a.MainLoop()
``````

``````import  wx
class SimplePanel(wx.Panel):
def __init__(self,parent,id,str_val):
wx.Panel.__init__(self,parent,id,style=wx.SIMPLE_BORDER)
self.sz = wx.BoxSizer()
self.SetSizer(self.sz)
class   MyCustomPanel(wx.Panel):
def __init__(self,parent,id):

wx.Panel.__init__(self,parent,id)
self.sz =   wx.GridSizer(5,5,0,0)
for i   in  range(25):