VBA错误:批量删除PPT的Shape对象时发现漏删了
作者:互联网
问题描述:
在ppt vba中如果要循环批量删除Shape对象,会遇到很多困难。比如当执行如下For Each … In 的vba代码删除ppt中第一页的所有图片后,会发现并没有将图片全部删除:
Sub DeleteBrandLogo() Dim pre As PowerPoint.Presentation, shp As PowerPoint.Shape, Sli As PowerPoint.Slide For Each sld In pre.Slides For Each shp In sld.Shapes If shp.Name Like "LOGO_*" Then shp.DeleteEnd If Next Next End Sub
而当修改为执行如下的For i = 1 To .Shapes.Count 的vba代码删除ppt中第一页中的所有图片时:
Sub DeleteBrandLogo() Dim pre As PowerPoint.Presentation, shp As PowerPoint.Shape, Sli As PowerPoint.Slide,i& For Each sld In pre.Slides For i = 1 to sld.Shapes.Count If sld.Shapes(i).Name Like "LOGO_*" Then sld.Shapes(i).Delete End If Next Next End Sub
会弹出数字已经超出边界的提示错误如下图所示:
解决办法:
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原因分析:以上两种批量删除对象的方法在excel vba和word vba中都是最常用的,而且也是最安全的删除方法,但是到了ppt vba中却都不行了,经过仔细的分析,原来ppt vba中每删除一个对象,会自动调整所有对象的索引号,导致有些索引号空缺,从而出现删不尽或者索引号超出边界的现象发生!
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解决办法:需要每次将要删除的对象的名称存入数组,然后用ShapeRange对象删除:
Sub DeleteBrandLogo(pre As PowerPoint.Presentation) Dim shp As PowerPoint.Shape, Sli As PowerPoint.Slide, arr(), k&, lb& For Each sld In pre.Slides k = 0 Erase arr For Each shp In sld.Shapes If shp.Name Like "LOGO_*" Then ReDim Preserve arr(k) arr(k) = shp.Name k = k + 1 End If Next On Error Resume Next lb = UBound(arr) If Err.Number <> 9 Then sld.Shapes.Range(arr).Delete Debug.Print "Delete P" & sld.SlideIndex & ":" & Join(arr, ",") End If On Error GoTo 0 Next Debug.Print "delete ok!" End Sub
执行完代码后,发现已经全部删除好了!
标签:shp,VBA,删除,arr,Next,Shape,PPT,sld,PowerPoint 来源: https://www.cnblogs.com/zhengxianfa/p/16505335.html