有没有办法释放内存,防止以下代码在MS-Word中崩溃?我收到以下错误消息:
由于内存或磁盘问题,此方法或属性不可用。
Sub vbaTest()
Dim doc As Document
Dim sty As Style
Dim s As Style
Dim readingOrder As WdReadingOrder
Dim i As Integer
Set doc = ActiveDocument
Set sty = doc.Styles(wdStyleNormal)
For i = 0 To 100
readingOrder = sty.ParagraphFormat.readingOrder
For Each s In doc.Styles
s.Font.SizeBi = s.Font.Size + 3
Next
Set s = Nothing
Next
Set sty = Nothing
End Sub-或者
public void CsharpRibbon_Click(O.IRibbonControl c)
{
var doc = app.ActiveDocument;
var style = doc.Styles[Wd.WdBuiltinStyle.wdStyleNormal];
for (int i = 0; i < 100; i++)
{
var readingOrder = style.ParagraphFormat.ReadingOrder;
foreach (Wd.Style s in doc.Styles)
s.Font.SizeBi = s.Font.Size + 3;
}
}上面的代码并没有做任何有用的事情。我有一个丝带按钮,我注意到它会导致重复按下按钮的崩溃(在一个单词会话中大约有5到6次)。我去掉了代码,并添加了for循环来模拟按钮的多次按压。
发布于 2017-10-03 13:00:03
我不确定这是否是您的错误,因为100次迭代似乎不足以导致内存错误,但是VSTO使用COM对象,必须在使用后释放COM对象。这样做的简单方法是:
Paragraph para = Paragraphs[1];
// etc.
Marshal.ReleaseComObject(yourObject);还有VSTO接触肋,它使这件事变得更容易了。与其打电话给ReleaseComObject,不如这样做:
using (var doc = Document.WithComCleanup())
using (var paragraphs = doc.Resource.Paragraphs.WithComCleanup())
{
int count = paragraphs.Resource.Count;
// etc.
}或者,对于收藏品:
foreach (Paragraph para in Paragraphs.ComLinq<Paragraph>())
{
int pageBreakBefore = para.PageBreakBefore;
// etc.
}https://stackoverflow.com/questions/45991436
复制相似问题