TextBox中插入字符 winform中有多个TextBox,当光标停留在某个TextBox时,点击按钮,则会在此TextBox中插入字符,该怎么实现呢,谢谢! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 TextBox enter事件用变量记下当前的TextBox *****************************************************************************欢迎使用CSDN论坛专用阅读器 : CSDN Reader(附全部源代码) http://feiyun0112.cnblogs.com/ 补充一下楼上的适用与在textbox本身有文本需要在光标处插入字符TextBox enter事件用变量记下当前的TextBox ,然后TextBox.Focus();SendKeys.Send("字符"); 我用个笨办法解决的不知道是不是你说的那个意思public partial class Form1 : Form { string textBoxName; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { } private void textBox1_Click(object sender, EventArgs e) { textBoxName = textBox1.Name; } private void textBox2_Click(object sender, EventArgs e) { textBoxName = textBox2.Name; } private void button1_Click(object sender, EventArgs e) { if (textBoxName == this.textBox1.Name) { this.textBox1.Text = "要显示的字符"; this.textBox2.Text = ""; } else if (textBoxName == this.textBox2.Name) { this.textBox1.Text = ""; this.textBox2.Text = "要显示的字符"; } } }先设置一个全局变量,存储获得焦点文本框的Name,点击按钮的时候判断是哪个文本框获得焦点了 也可以这样获得控件名称哈public partial class Form1 : Form { string textBoxName; public Form1() { InitializeComponent(); this.textBox1.Click += new System.EventHandler(this.Control_Click); this.textBox2.Click += new System.EventHandler(this.Control_Click); } private void Form1_Load(object sender, EventArgs e) { } private void Control_Click(object sender, System.EventArgs e) { Control control = (Control)sender; textBoxName = control.Name; } private void button1_Click(object sender, EventArgs e) { if (textBoxName == this.textBox1.Name) { this.textBox1.Text = "show"; this.textBox2.Text = ""; } else if (textBoxName == this.textBox2.Name) { this.textBox1.Text = ""; this.textBox2.Text = "show"; } } }原理一样 Text1.Text = Text1.Text.Insert(Text1.SelectionStart, "abcd") private void textBox1_Enter(object sender, EventArgs e) { textBox1.Text = "数据"; } 怎么去掉C# Listview控件的分组线? 如何固定控件位置。求教高手, out用法的问题,在线等呢 MSMQ的使用问题(急啊~~~) 怎样才能令状态行提示与程序同步?????????????????? 请教一下,在winform下,不同form间的参数访问问题。谢谢!! 如果在C#中编写FTP客户端程序向服务器上传下载文件 【求助】C# ORACLE DATETIME问题 请教邮件附件的中文问题,在线等,急??? 问题: COM+和Windows Service什么关系 asp调用Word模板的相关问题(C#) windows窗体应用程序调试问题
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欢迎使用CSDN论坛专用阅读器 : CSDN Reader(附全部源代码) http://feiyun0112.cnblogs.com/
适用与在textbox本身有文本需要在光标处插入字符
TextBox enter事件用变量记下当前的TextBox ,然后TextBox.Focus();SendKeys.Send("字符");
{
string textBoxName;
public Form1()
{
InitializeComponent();
} private void Form1_Load(object sender, EventArgs e)
{ } private void textBox1_Click(object sender, EventArgs e)
{
textBoxName = textBox1.Name;
} private void textBox2_Click(object sender, EventArgs e)
{
textBoxName = textBox2.Name;
} private void button1_Click(object sender, EventArgs e)
{
if (textBoxName == this.textBox1.Name)
{
this.textBox1.Text = "要显示的字符";
this.textBox2.Text = "";
}
else if (textBoxName == this.textBox2.Name)
{
this.textBox1.Text = "";
this.textBox2.Text = "要显示的字符";
}
}
}
先设置一个全局变量,存储获得焦点文本框的Name,点击按钮的时候判断是哪个文本框获得焦点了
public partial class Form1 : Form
{
string textBoxName;
public Form1()
{
InitializeComponent();
this.textBox1.Click += new System.EventHandler(this.Control_Click);
this.textBox2.Click += new System.EventHandler(this.Control_Click);
} private void Form1_Load(object sender, EventArgs e)
{ } private void Control_Click(object sender, System.EventArgs e)
{
Control control = (Control)sender;
textBoxName = control.Name;
} private void button1_Click(object sender, EventArgs e)
{
if (textBoxName == this.textBox1.Name)
{
this.textBox1.Text = "show";
this.textBox2.Text = "";
}
else if (textBoxName == this.textBox2.Name)
{
this.textBox1.Text = "";
this.textBox2.Text = "show";
}
}
}
原理一样
{
textBox1.Text = "数据";
}