使用 Mac系统自带的中文输入法，无论是在 Qt 5.15.18 还是 Qt 6.2.7的 QTextEdit 中，或者在其他可以输入的地方（例如终端），行为是一致的。都会变为 12:30 （中间的冒号会变成英文的冒号，但请注意，在输入 3 之前显示的冒号既不是中文的冒号，也不是英文的冒号。输入 3 之后显示为英文的冒号）

6.2.7

qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
qt.qpa.input.methods: Reporting new locale QLocale(Chinese, Simplified Han, China)
qt.qpa.input.methods: Focus object changed to QTextEdit(0x600003514cf0, name = "textEdit")
qt.qpa.input.methods: Focus object changed to QTextEdit(0x600003514cf0, name = "textEdit")
2025-02-25 17:00:59.711 textedit[7086:164081] +[IMKClient subclass]: chose IMKClient_Modern
2025-02-25 17:00:59.711 textedit[7086:164081] +[IMKInputSession subclass]: chose IMKInputSession_Modern
qt.qpa.input.methods: Text input source changed
qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
qt.qpa.input.methods: Text input source changed
qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
2025-02-25 17:01:02.530 textedit[7086:164081] TSM AdjustCapsLockLEDForKeyTransitionHandling - _ISSetPhysicalKeyboardCapsLockLED Inhibit
2025-02-25 17:01:03.983 textedit[7086:164081] error messaging the mach port for IMKCFRunLoopWakeUpReliable


6.2.6

qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
qt.qpa.input.methods: Reporting new locale QLocale(Chinese, Simplified Han, China)
qt.qpa.input.methods: Focus object changed to QTextEdit(0x600002db2a60, name = "textEdit")
qt.qpa.input.methods: Focus object changed to QTextEdit(0x600002db2a60, name = "textEdit")
2025-02-25 17:03:19.038 textedit[7789:167948] +[IMKClient subclass]: chose IMKClient_Modern
2025-02-25 17:03:19.038 textedit[7789:167948] +[IMKInputSession subclass]: chose IMKInputSession_Modern
qt.qpa.input.methods: Text input source changed
qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
qt.qpa.input.methods: Text input source changed
qt.qpa.input.methods: Input source supports (
    "zh-Hans"
)
2025-02-25 17:03:22.705 textedit[7789:167948] TSM AdjustCapsLockLEDForKeyTransitionHandling - _ISSetPhysicalKeyboardCapsLockLED Inhibit
2025-02-25 17:03:23.851 textedit[7789:167948] error messaging the mach port for IMKCFRunLoopWakeUpReliable


5.15.18


2025-02-25 17:04:50.920 textedit[7842:169514] +[IMKClient subclass]: chose IMKClient_Modern
2025-02-25 17:04:50.920 textedit[7842:169514] +[IMKInputSession subclass]: chose IMKInputSession_Modern
2025-02-25 17:04:55.417 textedit[7842:169514] TSM AdjustCapsLockLEDForKeyTransitionHandling - _ISSetPhysicalKeyboardCapsLockLED Inhibit
2025-02-25 17:04:56.998 textedit[7842:169514] error messaging the mach port for IMKCFRunLoopWakeUpReliable