private void button2_Click(object sender, EventArgs e)
{
if (s_target.Text.Trim() == string.Empty)//判断输入是否为空
{
MessageBox.Show("请输入字符串");
return;
}
KMP.target = s_target.Text; //传入目标字符串
KMP.text_t = richTextBox1.Text; //传入目标文本
KMP.sign = false; //删除标志置为false，rukou函数将调用函数delete_s
KMP.rukou(); //进入寻找字符串个数类函数入口
if (KMP.number_s == 0)
{
MessageBox.Show("该字符串不存在");
}
richTextBox1.Text = KMP.text_t;
/*for (int i = 0; i < KMP.number_s; i++)
* {
* richTextBox1.AppendText(" ");
* richTextBox1.AppendText(KMP.record_d[i].ToString());
*
* }
* richTextBox1.AppendText(KMP.len.ToString());*/
}
private void button1_Click(object sender, EventArgs e) //统计目标字符串个数
{
int num = 0; //记录字符串个数
if (s_target.Text.Trim() == string.Empty) //判断输入是否为空
{
MessageBox.Show("请输入字符串");
return;
}
KMP.target = s_target.Text; //传入目标字符串
KMP.text_t = richTextBox1.Text; //传入目标文本
//richTextBox1.Text = KMP.target;//
//KMP.len = KMP.target.Length;
// KMP.len_t = KMP.text_t.Length;
KMP.sign = true; //寻找标志置为true，rukou函数将调用函数
KMP.rukou(); //进入寻找字符串个数类函数入口
//s_num.Text = KMP.len.ToString();
/*for (int i = 0; i < KMP.target.Length; i++)
* {
* richTextBox1.AppendText(KMP.arr_next[i].ToString());
* }*/
num = KMP.number_s;
s_num.Text = num.ToString();//显示字符个数
}
