最新VB2015完美代码库(doc代码可复制粘贴)

VB2015 完美代码库

目录

VB.NET

常用命名空间和类介绍

.................................................................................................................1

一

.

窗体事件

...............................................................................................................................................2

打印文字。

方法一：在窗体上打印文字

方法二：在窗体上画文字

方法三：在图片框上打印文字

系统颜色：.....................................................................................................................................................................................8

绘制椭圆窗体

获取当前时间

用鼠标滚轮调整窗体的透明度

绝对坐标

相对坐标

调用窗体的  事件

禁用窗体的关闭按钮

移动窗体

最小化窗体

三．对话框

打开文件

获取文件的绝对路径...................................................................................................................................................................13

保存文件

浏览文件（只选择在哪个具体的文件夹下）

弹出字体、颜色对话框

一、字体.......................................................................................................................................................................................14

二、颜色.......................................................................................................................................................................................15

打印

浏览硬盘文件

VB2015 完美代码库

1. 清空文本框内容.......................................................................................................................................................................17

2. 设置焦点..................................................................................................................................................................................17

3.撤销（Ctrl+Z）..........................................................................................................................................................................17

4.剪切（Ctrl+X）加调用..............................................................................................................................................................17

5.选中文本（复制的新方法）...................................................................................................................................................18

6.粘贴的新方法...........................................................................................................................................................................18

7.全部选中...................................................................................................................................................................................18

8.复制（Ctrl+C）..........................................................................................................................................................................18

9.粘贴(Ctrl+V)从剪切板中还原文件...........................................................................................................................................18

（2）. 引用文本信息...................................................................................................................................................................20

（3）.获取索引值.......................................................................................................................................................................20

（4）.MsgBox...............................................................................................................................................................................21

1.打开指定的 tab 界面.................................................................................................................................................................22

指定控件的大小、位置和名称。

动态添加图片并指定位置和大小

1.动态添加指定的图片...............................................................................................................................................................23

2.保存图片框中的图片，并转换格式.......................................................................................................................................23

1.添加项目...................................................................................................................................................................................28

2.获取被选中的项目...................................................................................................................................................................28

3.清除所有选项...........................................................................................................................................................................29

4.获取被选中的项目...................................................................................................................................................................29

5.取消选中...................................................................................................................................................................................29

6 设定选中....................................................................................................................................................................................30

五．方法

鼠标事件

0.全部鼠标事件...........................................................................................................................................................................30

VB2015 完美代码库

1.用绘图创建一块区域...............................................................................................................................................................32

2.画直线.......................................................................................................................................................................................32

3.画弧线.......................................................................................................................................................................................33

4.画文字.......................................................................................................................................................................................33

5.清除图像...................................................................................................................................................................................34

6.画方框.......................................................................................................................................................................................34

画实心方框...................................................................................................................................................................................34

7.使用画笔...................................................................................................................................................................................34

8.用代码加载图片.......................................................................................................................................................................35

3.声明全局变量用 Public.............................................................................................................................................................36

12.可滚动的图像.........................................................................................................................................................................38

一．清除系统的剪贴板...............................................................................................................................................................41

二．读取系统中的剪贴板...........................................................................................................................................................41

三．向剪贴板中添加内容...........................................................................................................................................................41

四．将剪贴板中的内容输出到指定位置...................................................................................................................................41

五．确定剪贴板是否包含音频数据并显示结果。...................................................................................................................41

．调用

向系统写入文件...........................................................................................................................................................................42

六．多媒体

一音频

01.获取指定文件的名称（不带扩展名）.................................................................................................................................45

02.获取指定文件的扩展名.........................................................................................................................................................45

1.新建文件夹...............................................................................................................................................................................46

2.打开指定的文件夹...................................................................................................................................................................46

3 移动目录....................................................................................................................................................................................46

3+.复制目录.................................................................................................................................................................................46

4.删除文件夹...............................................................................................................................................................................46

5.在文件夹中搜索指定类型的文件，并获取文件的路径.......................................................................................................47

6.在一个文件夹中查找指定类型的文件并将其复制到另一个指定的文件夹中...................................................................47

7.在一个文件夹中查找指定类型的文件并将其移动到另一个指定的文件夹中...................................................................48

VB2015 完美代码库

获取文件夹的名称

11.获取指定文件夹内的所有文件.............................................................................................................................................78

12.获取指定文件夹内的指定文件.............................................................................................................................................78

VB2015 完美代码库