【发布时间】:2025-12-19 03:45:11
【问题描述】:
我在参加活动时遇到问题。我已阅读有关此问题的多个帖子,但尚未找到解决方案。 该项目必须在 Chrome、FF 和 IE (8,9,10,11) 中运行。目前它在任何浏览器中都不起作用。
我在一个页面上有两个表单的注册/登录
<asp:Panel ID="pnlRegister" runat="server"BorderWidth="0">
<table class="register">
<tr align="left">
<td class="row_left_heading" colspan="2">
<asp:TextBox ID="txtFirstName" runat="server" CssClass="textbox_required"></asp:TextBox>
</td>
</tr>
<tr>
<td class="row_left">
Last name
</td>
<td class="row_right">
<asp:TextBox ID="txtLastName" runat="server" CssClass="textbox_required"></asp:TextBox>
</td>
</tr>
.................................. 有更多的输入数据和验证文件 ....................................
-Register button
<asp:ImageButton runat="server" ValidationGroup="group_registration"
ID="btnRegister" CssClass="btnDownload"
ImageUrl="../images/download_now_blue_clear.png"
OnClick="btnRegister_Click" />
在页面右侧,有登录元素
<tr align="left">
<td class="row_left">
Email
</td>
<td>
<asp:TextBox ID="txtUserName" runat="server"
CssClass="textbox_required"></asp:TextBox>
</td>
</tr>
<tr>
<td class="row_left">
Password
</td>
<td>
<asp:TextBox ID="txtPassword" runat="server"
CssClass="textbox_required" TextMode="Password"></asp:TextBox><br />
</td>
</tr>
...和登录按钮
<asp:ImageButton runat="server" ValidationGroup="group_login"
ImageUrl="/forum/forum_images/button_login.png"
ID="btnLogin" OnClick="btnLogin_Click"
/>
以上是输入数据的表单,通过鼠标按钮单击时一切正常。
进入按钮代码:
/// <summary>
/// Sets up javascript events that handle posting data using enter key
/// </summary>
private void SetupJSEventHandlers()
{
txtUserName.Attributes.Add("onfocus", "SetActiveForm('login');");
txtUserName.Attributes.Add("onblur", "DeactivateForm();");
txtPassword.Attributes.Add("onfocus", "SetActiveForm('login');");
txtPassword.Attributes.Add("onblur", "DeactivateForm();");
txtFirstName.Attributes.Add("onfocus", "SetActiveForm('register');");
txtFirstName.Attributes.Add("onblur", "DeactivateForm();");
txtPhone.Attributes.Add("onfocus", "SetActiveForm('register');");
txtPhone.Attributes.Add("onblur", "DeactivateForm();");
txtEmail.Attributes.Add("onfocus", "SetActiveForm('register');");
txtEmail.Attributes.Add("onblur", "DeactivateForm();");
}
然后抓住:
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
......
SetupJSEventHandlers();
}
else
{
if (Request[ACTIVE_FORM_NAME] == "register")
{
btnRegister_Click(null, null);
}
else if (Request[ACTIVE_FORM_NAME] == "login")
{
btnLogin_Click(null, null);
}
txtFirstName.Focus();
}
我尝试过的另一个代码片段(但失败了):
private void textBox_KeyDown(object sender, KeyEventArgs e) {
if (e.KeyCode == Keys.Enter)
{
if (Request[ACTIVE_FORM_NAME] == "register")
{
btnRegister_Click(null, null);
}
else if (Request[ACTIVE_FORM_NAME] == "login")
{
btnLogin_Click(null, null);
}
}
}
【问题讨论】:
-
修改你的问题标题,让它更清晰。
标签: c# javascript jquery asp.net .net