好象有个StrReverse函数是直接反转字符串的吧..
你注意看FOR 是从len-1到0的..而mid中是不允许出现0的..
你看看MID运行不了时,是不是返回I是0的时间
改成:
For i = Len(sstr) To 1 Step -1
试试了?
这个太简单了吧.
Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim style As FontStyle
If Me.CheckBox1.Checked Then
style = style Or FontStyle.Bold
End If
style = style Or FontStyle.Italic
style = style Or FontStyle.Underline
If TextBox1.Text.ToLower "microsoft sans serif" And myFont.Name.ToLower = "microsoft sans serif" Then
MessageBox.Show("不存在该字体!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error)
Return
Label1.Font = myFont
End Sub
Private Sub form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Me.CheckBox1.Text = "黑体"
End Class
WordWrap 属性
返回或设置一个值,该值用来指示一个 AutoSize 属性设置为 True 的 Label?
AutoSize 属性,返回或设置一个值,以决定控件是否自动改变大小以显示其全部内容.
为了决定 Label 控件如何显示其内容,应使用此属性.例如,一个动态改变的图形可能具有一个包含的文本也发生改变的Label.为了使 Label 保持水平方向尺寸不变并允许增加或减少文本,则应将 WordWrap 和?AutoSize 属性设置为 True.
几乎没有遇到过这个问题.是WEB还是WINFORM的,如果是WEB,请用CSS控制一下
'加载一个图片框,两个文本框,两个Label1,一个命令按钮.
'一个文本时输入你要显示的字,一个是转的角度,图片框用来显示后来的效果
ByVal lpString As String, ByVal nCount As Long) As Long
Private Type LOGFONT
lfHeight As Long
lfWidth As Long
lfEscapement As Long
lfOrientation As Long
lfWeight As Long
lfItalic As Byte
lfUnderline As Byte
lfStrikeOut As Byte
lfCharSet As Byte
lfOutPrecision As Byte
lfClipPrecision As Byte
lfQuality As Byte
lfPitchAndFamily As Byte
End Type
Dim RF As LOGFONT
Dim NewFont As Long
Dim OldFont As Long
Private Sub Command_View_Click()
Dim Throw As Long
Me.Picture1.Cls
RF.lfEscapement = Int(Val(Me.txtEscapement.Text)) * 10
'设置文本倾斜度
'设置字体参数
NewFont = CreateFontIndirect(RF)
'创建新字体
OldFont = SelectObject(Me.Picture1.hdc, NewFont)
'应用新字体
'选择显示文本的起点
Throw = TextOut(Me.Picture1.hdc, x, y, Me.Text_Input.Text, _
Len(Me.Text_Input.Text))
'显示文本
NewFont = SelectObject(Me.Picture1.hdc, OldFont)
'选择旧字体
Throw = DeleteObject(NewFont)
'删除新字体
Private Sub Form_Load()
SetBkMode Me.Picture1.hdc, 1
'设置字符高度
RF.lfWidth = 10
'设置字符平均宽度
RF.lfEscapement = 0
'设置字体的轻重
RF.lfItalic = 0
'字体不倾斜
RF.lfUnderline = 0
'字体不加下划线
RF.lfStrikeOut = 0
'字体不加删除线
RF.lfOutPrecision = 0
'设置输出精度
RF.lfClipPrecision = 0
'设置剪辑精度
RF.lfQuality = 0
'设置输出质量
RF.lfPitchAndFamily = 0
'设置字体的字距和字体族
RF.lfCharSet = 0
'设置字符集
RF.lfFaceName = "Arial" + Chr(0)
'设置字体名称
Me.txtEscapement.Text = RF.lfEscapement / 10
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