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Boolean firstVisit = (Boolean )application.getAttribute("firstVisit");
if(firstVisit!=null) {
TextBox1.Text = "test";
application.setAttribute("firstVisit", false);
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//在这里面写。
}
}
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
</div>
</form>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
TextBox1.Text = "Text1";
TextBox2.Text = "Text2";
TextBox3.Text = "Text3";
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Response.Write(TextBox1.Text + "<br/>");
Response.Write(TextBox2.Text + "<br/>");
Response.Write(TextBox3.Text + "<br/>");
}