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主题:[求助]窗口 日期的混合应用

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fjlclxj
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  发帖心情 Post By:2013/4/8 21:04:00 [只看该作者]

DataTables("房态表").DataRows.Clear()
Dim sd As WinForm.DateTimePicker =e.form.Controls("StartDate")
Dim ed As WinForm.DateTimePicker =e.form.Controls("EndDate")
Dim ds As WinForm.TextBox =e.Form.Controls("TextBox1")
Dim dt1 As Date = sd.value
Dim dt2 As Date = ed.Value
Dim d As Integer =ds.Value
Dim b1 As Integer = iif(CStr(format(dt1,"yyMMdd"))="010101",0,100)
Dim b2 As Integer = iif(CStr(format(dt2,"yyMMdd"))="010101",0,10)
Dim b3 As Integer = iif(d=Nothing,0,1)
Dim b As Integer =b1+b2+b3
Select Case b
    Case 0 '都为空
        sd.Value=Date.Today :  ds.value=1 : ed.Value=sd.Value.AddDays(ds.value)
    Case 1 '统计天数不为空
        sd.Value=Date.Today :  ed.Value=sd.Value.AddDays(ds.value)
    Case 10 '结束时间不为空
        ds.value=iif((dt2-Date.Today).Days>0,(dt2-Date.Today).days,1) : sd.value=dt2.adddays(0-ds.value)
    Case 100 '起始时间不为空
        ds.value=iif((dt1-Date.Today).Days>=0,1,(Date.Today-dt1).days) : ed.value=dt1.adddays(ds.value)
    Case 11 '结束时间,统计天数部位空
        sd.value=dt2.adddays(0-ds.value)
    Case 101 '起始时间,统计天数不为空
        ed.value=dt1.adddays(ds.value)
   Case  Else  '否则,重新计算统计天数,以免认为修改了统计天数,导致不符
        ds.value=(dt2-dt1).Days
End Select

Dim tp As timespan = dt2 - dt1
For i As Integer = 0 To tp.TotalDays
    Dim dr As DataRow = DataTables("房态表").AddNew
    dr("日期") = dt1.AddDays(i)
    e.Form.Controls("TextBox1").Value = tp.Days + 1
Next
对于统计天数是否要+1,你自己改下就行了

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gohtml
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  发帖心情 Post By:2013/4/9 12:02:00 [只看该作者]

以下是引用fjlclxj在2013-4-8 21:04:00的发言:
DataTables("房态表").DataRows.Clear()
Dim sd As WinForm.DateTimePicker =e.form.Controls("StartDate")
Dim ed As WinForm.DateTimePicker =e.form.Controls("EndDate")
Dim ds As WinForm.TextBox =e.Form.Controls("TextBox1")
Dim dt1 As Date = sd.value
Dim dt2 As Date = ed.Value
Dim d As Integer =ds.Value
Dim b1 As Integer = iif(CStr(format(dt1,"yyMMdd"))="010101",0,100)
Dim b2 As Integer = iif(CStr(format(dt2,"yyMMdd"))="010101",0,10)
Dim b3 As Integer = iif(d=Nothing,0,1)
Dim b As Integer =b1+b2+b3
Select Case b
    Case 0 '都为空
        sd.Value=Date.Today :  ds.value=1 : ed.Value=sd.Value.AddDays(ds.value)
    Case 1 '统计天数不为空
        sd.Value=Date.Today :  ed.Value=sd.Value.AddDays(ds.value)
    Case 10 '结束时间不为空
        ds.value=iif((dt2-Date.Today).Days>0,(dt2-Date.Today).days,1) : sd.value=dt2.adddays(0-ds.value)
    Case 100 '起始时间不为空
        ds.value=iif((dt1-Date.Today).Days>=0,1,(Date.Today-dt1).days) : ed.value=dt1.adddays(ds.value)
    Case 11 '结束时间,统计天数部位空
        sd.value=dt2.adddays(0-ds.value)
    Case 101 '起始时间,统计天数不为空
        ed.value=dt1.adddays(ds.value)
   Case  Else  '否则,重新计算统计天数,以免认为修改了统计天数,导致不符
        ds.value=(dt2-dt1).Days
End Select

Dim tp As timespan = dt2 - dt1
For i As Integer = 0 To tp.TotalDays
    Dim dr As DataRow = DataTables("房态表").AddNew
    dr("日期") = dt1.AddDays(i)
    e.Form.Controls("TextBox1").Value = tp.Days + 1
Next
对于统计天数是否要+1,你自己改下就行了
结束时间或结束时间及天数为空时,就会出错


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muhua
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  发帖心情 Post By:2013/4/9 12:05:00 [只看该作者]

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gohtml
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等级:幼狐 帖子:107 积分:863 威望:0 精华:0 注册:2013/3/12 12:42:00
  发帖心情 Post By:2013/4/9 13:24:00 [只看该作者]

DataTables("房态表").DataRows.Clear()
Dim sd As WinForm.DateTimePicker =e.form.Controls("StartDate")
Dim ed As WinForm.DateTimePicker =e.form.Controls("EndDate")
Dim ds As WinForm.TextBox =e.Form.Controls("TextBox1")
Dim dt1 As Date = sd.value
Dim dt2 As Date = ed.Value
Dim d As Integer =ds.Value
Dim b1 As Integer = iif(CStr(format(dt1,"yyMMdd"))="010101",0,100)
Dim b2 As Integer = iif(CStr(format(dt2,"yyMMdd"))="010101",0,10)
Dim b3 As Integer = iif(d=Nothing,0,1)
Dim b As Integer =b1+b2+b3
Dim tp As timespan = dt2 - dt1
Select Case b
    Case 0 '都为空
        sd.Value=Date.Today
        ds.value=1
        ed.Value=Date.Today
    Case 1 '统计天数不为空
        sd.Value=Date.Today
        ed.Value=sd.Value.AddDays(ds.value-1)
    Case 10 '结束时间不为空
        ds.value=iif((dt2-Date.Today).Days>0,(dt2-Date.Today).days,1)
        sd.value=dt2.adddays(-ds.value+1)
    Case 100 '起始时间不为空
        ds.value=iif((dt1-Date.Today).Days>=0,1,(Date.Today-dt1).days)
        ed.value=dt1.adddays(ds.value-1)
    Case 11 '结束时间,统计天数不为空
        sd.value=dt2.adddays(-ds.value+1)
    Case 101 '起始时间,统计天数不为空
        ed.value=dt1.adddays(ds.value-1)
    Case  Else  '否则,重新计算统计天数,以免认为修改了统计天数,导致不符
        ds.value=(dt2-dt1).Days
        For i As Integer = 0 To tp.TotalDays
            Dim dr As DataRow = DataTables("房态表").AddNew
            dr("日期") = dt1.AddDays(i)
        Next
        e.Form.Controls("TextBox1").Value = tp.Days+1
End Select

终于搞定了,原来是位置放错了

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帅哥哟,离线,有人找我吗?
fjlclxj
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等级:小狐 帖子:321 积分:2468 威望:0 精华:2 注册:2013/1/16 19:33:00
  发帖心情 Post By:2013/4/9 21:24:00 [只看该作者]

以下是引用fjlclxj在2013-4-8 21:04:00的发言:
DataTables("房态表").DataRows.Clear()
Dim sd As WinForm.DateTimePicker =e.form.Controls("StartDate")
Dim ed As WinForm.DateTimePicker =e.form.Controls("EndDate")
Dim ds As WinForm.TextBox =e.Form.Controls("TextBox1")
Dim dt1 As Date = sd.value
Dim dt2 As Date = ed.Value
Dim d As Integer =ds.Value
Dim b1 As Integer = iif(CStr(format(dt1,"yyMMdd"))="010101",0,100)
Dim b2 As Integer = iif(CStr(format(dt2,"yyMMdd"))="010101",0,10)
Dim b3 As Integer = iif(d=Nothing,0,1)
Dim b As Integer =b1+b2+b3
Select Case b
    Case 0 '都为空
        sd.Value=Date.Today :  ds.value=1 : ed.Value=sd.Value.AddDays(ds.value)
    Case 1 '统计天数不为空
        sd.Value=Date.Today :  ed.Value=sd.Value.AddDays(ds.value)
    Case 10 '结束时间不为空
        ds.value=iif((dt2-Date.Today).Days>0,(dt2-Date.Today).days,1) : sd.value=dt2.adddays(0-ds.value)
    Case 100 '起始时间不为空
        ds.value=iif((dt1-Date.Today).Days>=0,1,(Date.Today-dt1).days) : ed.value=dt1.adddays(ds.value)
    Case 11 '结束时间,统计天数部位空
        sd.value=dt2.adddays(0-ds.value)
    Case 101 '起始时间,统计天数不为空
        ed.value=dt1.adddays(ds.value)
   Case  Else  '否则,重新计算统计天数,以免认为修改了统计天数,导致不符
        ds.value=(dt2-dt1).Days
End Select

Dim tp As timespan =ed.Value -  sd.value 
For i As Integer = 0 To tp.TotalDays
    Dim dr As DataRow = DataTables("房态表").AddNew
    dr("日期") =  sd.value.AddDays(i)
    e.Form.Controls("TextBox1").Value = tp.Days + 1
Next
你那个逻辑上错了

[此贴子已经被作者于2013-4-9 21:44:28编辑过]

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