Implementation of QLCDNumber in PyQt5

1. Description

Shows LCD style numbers, which can display digits of almost any size, can display decimal, hexadecimal, octal, or binary numbers.

Inherited from QFrame

2. Functional Function

(1) Constructor

QLCDNumber(parent: QWidget = None)
QLCDNumber(int, parent: QWidget = None) # The first parameter represents the number of numerical digits displayed

(2) Set display value

display(str)
display(float)
display(int)
intValue() -> int
value() -> float

(3) Limitation of digits

setDigitCount(int)
digitCount() -> int

(4) Mode settings

setMode(self, )
mode(self) -&gt; 
"""

     hexadecimal

     Decimal

     Octal

     Binary
 """
# You can also use the following methodsetHexMode（）
setDecMode（）
setOctMode（）
setBinMode（）

(5) Overflow

checkOverflow(self, float) -> bool
checkOverflow(self, int) -> bool

(6) Segment style

setSegmentStyle(self, )
segmentStyle(self) -&gt; 
"""

     Outline
         Generate raised sections filled with background color
     Filled
         default value
         Generates a raised portion that fills the foreground color.
     Flat
         Generates a flat segment that fills the foreground color.
 """

3. Signal

#Speed when data overflowsoverflow()

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