日期:2014-05-18 浏览次数:20998 次
private void checkBox1_CheckedChanged(
object sender,EventArgs e)
{ String text1=“你的爱好是:”;
//checkBox1是标题为"音乐"的多选框控件
if(checkBox1.Checked)
text1=text1+checkBox1.Text;
//checkBox2是标题为"文学"的多选框控件
if(checkBox2.Checked)
text1+=checkBox2.Text;
label1.Text=text1;
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked)
label1.Text += checkBox1.Text;
else
{
label1.Text = label1.Text.Replace(checkBox1.Text,"");
}
}
private void checkBox2_CheckedChanged(object sender, EventArgs e)
{
if (checkBox2.Checked)
label1.Text += checkBox2.Text;
else
{
label1.Text = label1.Text.Replace(checkBox2.Text,"");
}
}
------解决方案--------------------
正确
我提供另一种方法,可以封装以备后用
private void showText(string title)
{
string str = string.Empty;
if (checkBox1.Checked && !checkBox2.Checked)
str = checkBox1.Text;
if (checkBox2.Checked && !checkBox1.Checked)
str = checkBox2.Text;
if (checkBox1.Checked && checkBox2.Checked)
str = checkBox1.Text + checkBox2.Text;
label1.Text = title + str;
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
showText("你的爱好是:");
}
private void checkBox2_CheckedChanged(object sender, EventArgs e)
{
showText("你的爱好是:");
}