用 ViewState 纪录用户点击“登录”按钮的次数。
如果次数超过三次,就关闭窗口。void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
ViewState["loginNum"] = 0;
}void Login_Click(object sender,EventArgs e)
{
ViewState["loginNum"] = (int)ViewState["loginNum"] + 1;
if((int)ViewState["loginNum"] > 3 )
{
Response.Write("<script language='JavaScript'>window.opener=null;window.close();</script>");
}
}
如果次数超过三次,就关闭窗口。void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack)
ViewState["loginNum"] = 0;
}void Login_Click(object sender,EventArgs e)
{
ViewState["loginNum"] = (int)ViewState["loginNum"] + 1;
if((int)ViewState["loginNum"] > 3 )
{
Response.Write("<script language='JavaScript'>window.opener=null;window.close();</script>");
}
}
解决方案 »
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