2020-03-30 每日一例第22天
1.新建對話框,拖label/textbox/button控件;
2.后台代碼;
//聲明字段
StringBuilder sb = new StringBuilder(text1.Text);
//遍歷
for (int i = 0; i < sb.Length; i++)
{
//判斷換行條件
if (sb[i]=='/')
{
//插入新行
sb.Insert(++i,Environment.NewLine);
}
text2.Text = sb.ToString();
}