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Update 03-10-02-03

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QSpinBox-补充`cleanText()`方法
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muzing 2022-08-27 14:58:19 +08:00
parent e3f47207f3
commit 752b4528b8
1 changed files with 4 additions and 1 deletions
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03-QtWidgets-常用控件/10-SpinBox-数值设定框/02-QSpinBox-数值设定框/03-QSpinBox-数值、数值显示进制、前后缀.py
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@ -21,12 +21,14 @@ QSpinBox
=================================== 前后缀 ===================================
在数值设定框的LineEdit中，除了显示纯数值，还可以为数值添加前后缀，
实现例如 $200、45kg 等效果。注意调用text()方法时会获取包含前后缀的完整文本
实现例如 $200、45kg 等效果。
注意调用text()方法时会获取包含前后缀的完整文本，而cleanText()可获取纯数值
.setPrefix(prefix: str) 设置前缀字符串
.setSuffix(suffix: str) 设置后缀字符串
.prefix() -> str 获取前缀
.suffix() -> str 获取后缀
.cleanText() -> str 获取不含前后缀的纯文本
"""
@ -57,6 +59,7 @@ class MyWidget(QtWidgets.QWidget):
# spinbox.setPrefix("$ ") # 设置前缀
print(f"完整文本为{spinbox.text()}") # 获取文本时会获取到包含前后缀的完整文本
print(f"数值为{spinbox.text().removesuffix(spinbox.suffix())}") # Python3.9提供的移除后缀方法
print(f"数值为{spinbox.cleanText()}")
if __name__ == "__main__":