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QT使用QComBox和QLineEdit實現(xiàn)模糊查詢功能_C 語言_腳本之家
在Qt中,可以通過QComboBox和QLineEdit實現(xiàn)模糊查詢的功能。模糊查詢是指根據(jù)用戶輸入的文本,在下拉框的選項中進(jìn)行模糊匹配,并動態(tài)地顯示匹配的選項。 二、基礎(chǔ)知識 1、QCompleter (1)QCompleter 是 Qt 框架中提供的一個用于自動補(bǔ)全和模糊搜索的類。QCompleter 可以與輸入框(如 QLineEdit)一起使用
www.dbjr.com.cn/program/3062716...htm 2025-6-2
ubuntu 安裝pyqt5和卸載pyQt5的方法_python_腳本之家
'rlcompleter', '_bootlocale', 'locale', 'urllib.parse', 'fnmatch', 'tempfile', 'xml.dom.domreg', '_codecs', 'bisect', 'email.utils', 'email.mime.nonmultipart', '_bisect', 'stat', 'warnings', 'ssl', 'functools', 'email', 'grp', '_lzma', 'email.quoprimime', 'struct',...
www.dbjr.com.cn/article/1833...htm 2025-5-28
Qt QCompleter自動補(bǔ)全的實現(xiàn)_C 語言_腳本之家
QCompleter *completer = new QCompleter(country, this); completer->setCaseSensitivity(Qt::CaseInsensitive); ui->lineEdit->setCompleter(completer); 2.設(shè)置model,自動補(bǔ)全 例:補(bǔ)全文件路徑 1 2 3 4 QDirModel *model = new QDirModel(this); QCompleter *completer = new QCompleter(this); completer->se...
www.dbjr.com.cn/article/2444...htm 2025-6-7
PyQt5 文本輸入框自動補(bǔ)全QLineEdit的實現(xiàn)示例_python_腳本之家
self.completer.setFilterMode(Qt.MatchContains) # 設(shè)置補(bǔ)全模式 有三種: QCompleter.PopupCompletion(默認(rèn)) QCompleter.InlineCompletion QCompleter.UnfilteredPopupCompletion self.completer.setCompletionMode(QCompleter.PopupCompletion) #給lineedit設(shè)置補(bǔ)全器 self.lineedit.setCompleter(self.completer) def init_combo...
www.dbjr.com.cn/article/1864...htm 2025-5-16
PyQt+socket實現(xiàn)遠(yuǎn)程操作服務(wù)器的方法示例_python_腳本之家
self.completer.setCompletionMode(QCompleter.PopupCompletion) #給lineedit設(shè)置補(bǔ)全器 lineedit.setCompleter(self.completer) def execte_command(self): """ 登錄服務(wù)器,并執(zhí)行命令 """ ip, username, password, command = self.get_input_para() print(type(ip)) sockethandle = socket.socket(socket.AF_INET...
www.dbjr.com.cn/article/1681...htm 2025-5-23
PyQt5 控件字體樣式等設(shè)置的實現(xiàn)_python_腳本之家
setCompleter(self, QCompleter):設(shè)置自動補(bǔ)全QLineEdit自動補(bǔ)全setCursorMoveStyle(self, Qt_CursorMoveStyle): setCursorPosition(self, p_int): setDragEnabled(self, bool): setEchoMode(self, QLineEdit_EchoMode): setFrame(self, bool): setInputMask(self, p_str): setMaxLength(self, p_int): setModified(...
www.dbjr.com.cn/article/1864...htm 2025-5-19
python入門學(xué)習(xí)之自帶help功能初步使用示例_python_腳本之家
help> q You are now leaving help and returning to the Python interpreter. If you want to ask for help on a particular object directly from the interpreter, you can type "help(object)". Executing "help('string')" has the same effect as typing a particular string at the help> prompt. ...
www.dbjr.com.cn/article/2789...htm 2025-6-9
使用python模擬命令行終端的示例_python_腳本之家
elif ord(ch) == CLI_KEY_QMARK: self.printf('?') self.printf('\r\n') self.show_help_info() if self.completer_on: self.printf(self.line_complete) else: self.printf(self.line) elif ord(ch) == CLI_KEY_CTRLW: if self.completer_on: self.line_complete = self.rm_last_word(self...
www.dbjr.com.cn/article/1675...htm 2025-6-3