Qt::Alignment 设置对齐方式

enum Qt::​AlignmentFlag
flags Qt::​Alignment

设置文本的对齐方式，头文件#include

This enum type is used to describe alignment. It contains horizontal and vertical flags that can be combined to produce the required effect.

The TextElideMode enum can also be used in many situations to fine-tune the appearance of aligned text.

The horizontal flags are:

Constant	Value	Description
Qt::AlignLeft	0x0001	Aligns with the left edge.  左边缘对齐
Qt::AlignRight	0x0002	Aligns with the right edge. 右边缘对齐
Qt::AlignHCenter	0x0004	Centers horizontally in the available space. 中心水平放在空间
Qt::AlignJustify	0x0008	Justifies the text in the available space.       为可用空间的文本排版

The vertical flags are:

Constant	Value	Description
Qt::AlignTop	0x0020	Aligns with the top.
Qt::AlignBottom	0x0040	Aligns with the bottom.
Qt::AlignVCenter	0x0080	Centers vertically in the available space.
Qt::AlignBaseline	0x0100	Aligns with the baseline.

QTableWidgetItem *item = new QTableWidgetItem(operand1);
item->setTextAlignment(Qt::AlignRight);写入小部件的设置方式
tableWidget->setItem(row++,1,item);