文档介绍:QTextEdit窗口部件提供了强大的单页面的多信息文本编辑器。详情请见……#include<>继承了QScrollView。被QMultiLineEdit、QTextBrowser和QTextView继承。所有成员函数的列表。公有成员enumWordWrap{NoWrap,WidgetWidth,FixedPixelWidth,FixedColumnWidth}enumWrapPolicy{AtWordBoundary,Anywhere,AtWhiteSpace=AtWordBoundary}enumKeyboardAction{ActionBackspace,ActionDelete,ActionReturn,ActionKill}enumCursorAction{MoveBackward,MoveForward,MoveWordBackward,MoveWordForward,MoveUp,MoveDown,MoveLineStart,MoveLineEnd,MoveHome,MoveEnd,MovePgUp,MovePgDown}enumVerticalAlignment{AlignNormal,AlignSuperScript,AlignSubScript}QTextEdit(const QString & text,const QString & context=QString::null,QWidget * parent=0,const char * name=0)QTextEdit(QWidget * parent=0,const char * name=0)QStringtext()constQStringtext(int para)constTextFormattextFormat()constQStringcontext()constQStringdocumentTitle()constvoidgetSelection(int * paraFrom,int * indexFrom,int * paraTo,int * indexTo,int selNum=0)constvirtualboolfind(const QString & expr,bool cs,bool wo,bool forward=TRUE,int * para=0,int * index=0)intparagraphs()constintlines()constintlinesOfParagraph(int para)constintlineOfChar(int para,int index)intlength()constQRectparagraphRect(int para)constintparagraphAt(const QPoint & pos)constintcharAt(const QPoint & pos,int * para)constintparagraphLength(int para)constQStyleSheet*styleSheet()constQMimeSourceFactory*mimeSourceFactory()constQBrushpaper()constboollinkUnderline()constvirtualintheightForWidth(int w)constboolhasSelectedText()constQStringselectedText()constboolisUndoAvailable()constboolisRedoAvailable()constWordWrapwordWrap()constintwrapColumnOrWidth()constWrapPolicywrapPolicy()constinttabStopWidth()constQStringanchorAt(const QPoint & pos)boolisReadOnly()constvoidgetCursorPosition(int * para,int * index)constboolisModified()constboolitalic()constboolbold()constboolunderline()constQStringfamily()constintpointSize()constQColorcolor()constQFontfont()constintalignment()constintundoDepth()constboolisOverwriteMode()constQColorparagraphBackgroundColor(int para)con