代码如下:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Label2.Visible = false;
Label3.Visible = false;
Label4.Visible = false;
TextBox1.Visible = false;
Button1.Visible = false;
TextBox2.Visible = false; StreamReader sr = new StreamReader(ConfigurationSettings.AppSettings["WebSite8\time.txt"]); string strStart = sr.ReadLine();
string strEnd = sr.ReadLine();
sr.Close();
DateTime dtStart = DateTime.Parse(strStart);
DateTime dtEnd = DateTime.Parse(strEnd);
Label1.Text = "选课时间为:" + dtStart.ToString() + "到" + dtEnd.ToString();
}
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
Label2.Visible = true;
Label3.Visible = true;
Label4.Visible = true;
TextBox1.Visible = true;
Button1.Visible = true;
TextBox2.Visible = true;
}
protected void Button1_Click(object sender, EventArgs e)
{
DateTime dtStart, dtEnd;
try
{
dtStart = DateTime.Parse(TextBox1.Text);
dtEnd = DateTime.Parse(TextBox2.Text);
}
catch
{
Response.Write("<script language =javascript>alert('输入错误')</script>");
return;
}
StreamWriter sw = new StreamWriter("http://localhost/Website8/登录.aspx", false);
sw.WriteLine(dtStart.ToString());
sw.WriteLine(dtEnd.ToString());
sw.Close();
Label1.Text = "选课时间为:" + dtStart.ToString() + "到" + dtEnd.ToString();
Label2.Visible = false;
Label3.Visible = false;
Label4.Visible = false;
TextBox1.Visible = false;
Button1.Visible = false;
TextBox2.Visible = false;
}
我是新手 各位朋友帮我看下怎么错了
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Label2.Visible = false;
Label3.Visible = false;
Label4.Visible = false;
TextBox1.Visible = false;
Button1.Visible = false;
TextBox2.Visible = false; StreamReader sr = new StreamReader(ConfigurationSettings.AppSettings["WebSite8\time.txt"]); string strStart = sr.ReadLine();
string strEnd = sr.ReadLine();
sr.Close();
DateTime dtStart = DateTime.Parse(strStart);
DateTime dtEnd = DateTime.Parse(strEnd);
Label1.Text = "选课时间为:" + dtStart.ToString() + "到" + dtEnd.ToString();
}
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
Label2.Visible = true;
Label3.Visible = true;
Label4.Visible = true;
TextBox1.Visible = true;
Button1.Visible = true;
TextBox2.Visible = true;
}
protected void Button1_Click(object sender, EventArgs e)
{
DateTime dtStart, dtEnd;
try
{
dtStart = DateTime.Parse(TextBox1.Text);
dtEnd = DateTime.Parse(TextBox2.Text);
}
catch
{
Response.Write("<script language =javascript>alert('输入错误')</script>");
return;
}
StreamWriter sw = new StreamWriter("http://localhost/Website8/登录.aspx", false);
sw.WriteLine(dtStart.ToString());
sw.WriteLine(dtEnd.ToString());
sw.Close();
Label1.Text = "选课时间为:" + dtStart.ToString() + "到" + dtEnd.ToString();
Label2.Visible = false;
Label3.Visible = false;
Label4.Visible = false;
TextBox1.Visible = false;
Button1.Visible = false;
TextBox2.Visible = false;
}
我是新手 各位朋友帮我看下怎么错了
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ConfigurationSettings.AppSettings["WebSite8\time.txt"]
StreamReader sr = new StreamReader("WebSite8\time.txt");
还就是 WebSite8\time.txt 这个路径