更新时间:2023-12-02 23:06:04
尝试此操作,
try this,
<div>
<asp:label id="Label1" runat="server" text="Label" xmlns:asp="#unknown"></asp:label><br />
<br />
<asp:button id="Button1" runat="server" onclick="Button1_Click" text="Button" xmlns:asp="#unknown" /></div>
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Session["CheckRefresh"] = Server.UrlDecode(System.DateTime.Now.ToString());
}
}
protected void Button1_Click(object sender, EventArgs e)
{
if (Session["CheckRefresh"].ToString() == ViewState["CheckRefresh"].ToString())
{
Label1.Text = "Hello";
Session["CheckRefresh"] = Server.UrlDecode(System.DateTime.Now.ToString());
string str = "your code will save here or call save() method here";
}
else
{
Label1.Text = "Page Refreshed";
}
}
protected void Page_PreRender(object sender, EventArgs e)
{
ViewState["CheckRefresh"] = Session["CheckRefresh"];
}
此代码不会禁用F5& EnterKey按钮
刷新浏览器或F5时可以保存您的代码保存的句柄.
this code not disable F5 & EnterKey button
it''s handle to save ur code safly when browser refresh or F5.