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ASP.NET Tutorial/HTML Controls/Form - История изменений
2026-04-29T20:50:43Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/HTML_Controls/Form&diff=3264&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/HTML_Controls/Form&diff=3265&oldid=prev
Admin: 1 версия
2010-05-26T12:00:11Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== A survey form (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<html><br />
<head><br />
<title>Using ASP.NET HTML Server Controls</title><br />
<script runat="server" language="C#"><br />
void Click(Object s, EventArgs e)<br />
{<br />
feedbackLabel.Text = "Your name is: " + name.Value + "<br />";<br />
feedbackLabel.Text += "Your email is: " + email.Value +<br />
"<br />";<br />
feedbackLabel.Text += "You like to work with:<br />";<br />
for (int i = 0; i <= serverModel.Items.Count - 1; i++) <br />
{<br />
if (serverModel.Items[i].Selected) <br />
{<br />
feedbackLabel.Text += " - " + serverModel.Items[i].Text +<br />
"<br />";<br />
}<br />
}<br />
feedbackLabel.Text += "You like .NET: " + likeDotNet.Value;<br />
}<br />
</script><br />
</head><br />
<body><br />
<form runat="server"><br />
<h2>Take the Survey!</h2><br />
Name:<br /><br />
<input type="text" id="name" runat="server" /><br />
Email:<br /><br />
<input type="text" id="email" runat="server" /><br />
Which server technologies do you use?<br /><br />
<select id="serverModel" runat="server" multiple="true"><br />
<option>ASP.NET</option><br />
<option>PHP</option><br />
<option>JSP</option><br />
<option>CGI</option><br />
<option>ColdFusion</option><br />
</select><br />
Do you like .NET so far?<br /><br />
<select id="likeDotNet" runat="server"><br />
<option>Yes</option><br />
<option>No</option><br />
</select><br />
<button id="confirmButton" OnServerClick="Click"<br />
runat="server">Confirm</button><br />
<asp:Label id="feedbackLabel" runat="server" /><br />
</form><br />
</body></source><br />
<br />
<br />
<br />
== form default focus==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="FocusAndDefault" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Focus and Default Button</title><br />
</head><br />
<body><br />
<form id="Form1"<br />
defaultbutton="cmdSubmit" <br />
defaultfocus="TextBox1"<br />
runat="server"><br />
<div><br />
TextBox1:<br />
<asp:textbox id="TextBox1"<br />
runat="server" <br />
AccessKey="1"></asp:textbox><br />
<br /><br />
TextBox2:<br />
<asp:textbox id="TextBox2"<br />
runat="server" <br />
AccessKey="2"></asp:textbox><br />
<br /><br /><br />
<asp:button id="cmdSetFocus1"<br />
text="Set Focus #1" <br />
runat="server" <br />
OnClick="cmdSetFocus1_Click"><br />
</asp:button>&nbsp;<br />
<asp:button id="cmdSetFocus2" <br />
text="Set Focus #2"<br />
runat="server" <br />
OnClick="cmdSetFocus2_Click" ><br />
</asp:button>&nbsp;<br />
<asp:Button ID="cmdSubmit" <br />
runat="server" <br />
Text="Submit" <br />
OnClick="cmdSubmit_Click" /><br />
<hr /><br />
<asp:label id="Label1"<br />
runat="Server" <br />
EnableViewState="False"></asp:label><br />
</div><br />
</form><br />
<br />
</body><br />
</html><br />
File: Default.aspx.cs<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Collections;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
public partial class FocusAndDefault : System.Web.UI.Page<br />
{ <br />
protected void cmdSubmit_Click(object sender, EventArgs e)<br />
{<br />
Label1.Text = "Clicked Submit.";<br />
}<br />
protected void cmdSetFocus1_Click(object sender, EventArgs e)<br />
{<br />
TextBox1.Focus();<br />
}<br />
protected void cmdSetFocus2_Click(object sender, EventArgs e)<br />
{<br />
TextBox2.Focus();<br />
}<br />
}</source><br />
<br />
<br />
<br />
== Multiple server forms can be employed as long as only one is rendered at a time==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" <br />
Inherits="Default" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Multiple Server Forms--Kind of Wizard</title><br />
</head><br />
<body><br />
<br />
<div id="pageContent"><br />
<form id="step0" runat="server" visible="true"><br />
<h1>Welcome</h1><br />
<asp:textbox runat="server" id="Textbox1" /><br />
<asp:button ID="Button1" runat="server" text="Step #1" OnClick="Button1_Click" /><br />
</form><br />
<form id="step1" runat="server" visible="false"><br />
<h1>Step #1</h1><br />
<asp:textbox runat="server" id="Textbox2" /><br />
<asp:button ID="Button2" runat="server" text="Previous step" OnClick="Button2_Click" /><br />
<asp:button ID="Button3" runat="server" text="Step #2" OnClick="Button3_Click" /><br />
</form><br />
<form id="step2" runat="server" visible="false"><br />
<h1>Finalizing</h1><br />
<asp:button ID="Button4" runat="server" text="Finish" OnClick="Button4_Click" /><br />
</form><br />
</div><br />
</body><br />
</html><br />
<br />
File: Default.aspx.cs<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Collections;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.WebControls.WebParts;<br />
using System.Web.UI.HtmlControls;<br />
<br />
public partial class Default : System.Web.UI.Page<br />
{<br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
Title = "Welcome";<br />
}<br />
protected void Button1_Click(object sender, EventArgs e)<br />
{<br />
Title = "Step 1";<br />
step0.Visible = false;<br />
step1.Visible = true;<br />
}<br />
protected void Button2_Click(object sender, EventArgs e)<br />
{<br />
step0.Visible = true;<br />
step1.Visible = false;<br />
}<br />
protected void Button3_Click(object sender, EventArgs e)<br />
{<br />
Title = "Finalizing";<br />
step1.Visible = false;<br />
step2.Visible = true;<br />
}<br />
protected void Button4_Click(object sender, EventArgs e)<br />
{<br />
Title = "Done";<br />
step2.Visible = false;<br />
Response.Write("<h1>Successfully done.</h1>");<br />
}<br />
}</source><br />
<br />
<br />
<br />
== one server-side form tag and multiple client HTML form elements==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true"%><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Multiple HTML Forms</title><br />
</head><br />
<body><br />
<div id="pageContent"><br />
<table><br />
<tr><br />
<td valign="top"> <br />
<form id="form1" runat="server"><br />
<div><br />
<h2>Any collection of controls here</h2><br />
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="Button" /><br />
<h3>This represents an ordinary ASP.NET page</h3><br />
</div><br />
</form><br />
<br />
</td><br />
<td valign="top" align="right" > <br />
<form method="post" action="search.aspx"><br />
<h3>Search Box</h3><br />
<table><br />
<tr ><br />
<td>Keyword</td><br />
<td><input type="text" id="Keyword" name="Keyword" /></td><br />
</tr><br />
<tr><br />
<td colspan="2"><br />
<input type="submit" id="StartSearch" value="Search" /><br />
</td><br />
</tr><br />
</table><br />
</form><br />
</td><br />
</tr><br />
</table><br />
</div><br />
</body><br />
</html><br />
File: NextPage.aspx<br />
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NextPage.aspx.cs" <br />
Inherits="NextPage" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Search Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div id="pageContent"><br />
<h1>Searching for... <br />
<asp:Label ID="KeywordBeingUsed" runat="server" ForeColor="blue"></asp:Label></h1><br />
</div><br />
</form><br />
</body><br />
</html><br />
File: NextPage.aspx.cs<br />
using System;<br />
using System.Data;<br />
using System.Configuration;<br />
using System.Collections;<br />
using System.Web;<br />
using System.Web.Security;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.HtmlControls;<br />
<br />
public partial class NextPage : System.Web.UI.Page<br />
{<br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
string textToSearch = Request.Form["Keyword"].ToString();<br />
KeywordBeingUsed.Text = textToSearch;<br />
}<br />
}</source><br />
<br />
<br />
<br />
== Specifying a Default Button==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void btnSearch_Click(object sender, EventArgs e)<br />
{<br />
lblResult.Text = "Search for: " + txtSearch.Text;<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Button Default Button</title><br />
</head><br />
<body><br />
<form id="form1" defaultbutton="btnSearch" runat="server"><br />
<div><br />
<asp:Label<br />
id="lblSearch"<br />
Text="Search:"<br />
AssociatedControlID="txtSearch"<br />
Runat="server" /><br />
<br />
<asp:TextBox<br />
id="txtSearch"<br />
Runat="server" /><br />
<br />
<asp:Button<br />
id="btnSearch"<br />
Text="Search"<br />
OnClick="btnSearch_Click"<br />
Runat="server" /><br />
<br />
<asp:Button<br />
id="btnCancel"<br />
Text="Cancel"<br />
Runat="server" /><br />
<hr /><br />
<asp:Label<br />
id="lblResult"<br />
Runat="server" /><br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Submitting Form Data==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void btnSubmit_Click(object sender, EventArgs e)<br />
{<br />
lblTime.Text = DateTime.Now.ToString("T");<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head id="Head1" runat="server"><br />
<title>Show Button</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<asp:Button<br />
id="btnSubmit"<br />
Text="Submit"<br />
OnClick="btnSubmit_Click"<br />
Runat="server" /><br />
<br /><br /><br />
<asp:Label<br />
id="lblTime"<br />
Runat="server" /><br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Use HTML form to layout asp.net controls (VB.net)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<script runat="server"><br />
dim Username as string<br />
dim Password as string<br />
dim BackColor as string<br />
sub Submit(Sender as Object, e as EventArgs)<br />
Label1.Text = "Username: <b>" & User.Text & _<br />
"</b><br>" & "Password: <b>" & Pass.Text & "</b>"<br />
end sub<br />
</script> <br />
<html><body><br />
<form runat="server"><br />
<table><br />
<tr><br />
<td><b>Login: </b></td><br />
<td><ASP:TextBox id="User" runat="server"/></td><br />
</tr><br />
<tr><br />
<td><b>Password: </b></td><br />
<td><ASP:TextBox id="Pass" TextMode="Password" <br />
runat="server"/></td><br />
</tr><br />
<tr><br />
<td></td><br />
<td><ASP:Button Text="Submit" runat="server" <br />
OnClick="Submit" /></td><br />
</tr><br />
</table><br />
<br />
<ASP:Label id="Label1" runat="server"/><br />
</form><br />
</body></html></source><br />
<br />
<br />
<br />
== Using validation controls to fill a form.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" AutoEventWireup="true"%><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Form filling (ASP.NET)</title><br />
</head><br />
<script type="text/javascript"><br />
function CheckMembership(source, arguments)<br />
{<br />
arguments.IsValid = false;<br />
var buf = arguments.Value;<br />
if (buf == "Normal" || buf== "Silver" ||<br />
buf == "Gold" || buf == "Platinum")<br />
arguments.IsValid = true;<br />
}<br />
</script><br />
<br />
<body><br />
<div id="pageContent"><br />
<form id="form1" runat="server"><br />
<table><br />
<tr><br />
<td>Name</td><td>*</td><br />
<td><asp:textbox runat="server" id="fname" /><br />
<asp:RequiredFieldValidator runat="server" id="fnameValidator" <br />
ControlToValidate="fname" <br />
Text="!!!"<br />
ErrorMessage="Name is mandatory" /></td></tr><br />
<tr><br />
<td>Last Name</td><td>*</td><br />
<td><asp:textbox runat="server" id="lname" /><br />
<asp:RequiredFieldValidator runat="server" id="lnameValidator" <br />
ControlToValidate="lname" <br />
Text="!!!"<br />
ErrorMessage="Last name is mandatory" /></td></tr><br />
<tr><br />
<td>Age</td><td></td><br />
<td><asp:textbox runat="server" id="age" /><br />
<asp:CompareValidator runat="server" id="ageValidator" <br />
ControlToValidate="age" <br />
Operator="GreaterThanEqual" <br />
ValueToCompare="18"<br />
Type="integer"<br />
ErrorMessage="Age must be at least 18." /></td></tr><br />
<tr><br />
<td>Hire Date</td><td></td><br />
<td><asp:textbox runat="server" id="hired" /><br />
<asp:CompareValidator runat="server" id="hiredValidator" <br />
ControlToValidate="hired" <br />
Display="Static" <br />
Operator="DataTypeCheck" <br />
Type="date"<br />
ErrorMessage="Must enter a date." /><br />
<asp:RangeValidator runat="server" id="hiredDateValidator" <br />
ControlToValidate="hired" <br />
Display="Dynamic"<br />
MinimumValue="1999-1-1"<br />
MaximumValue="9999-12-31"<br />
Type="Date"<br />
ErrorMessage="Date after 1-1-99." /></td></tr><br />
<tr><br />
<td>Membership Level</td><td></td><br />
<td><asp:textbox runat="server" id="membership" /><br />
<asp:CustomValidator runat="server" id="membershipValidator" <br />
ControlToValidate="membership" <br />
ClientValidationFunction="CheckMembership"<br />
ErrorMessage="Must be Gold or Platinum." /></td></tr><br />
</table><br />
<br />
<asp:linkbutton ID="Linkbutton1" runat="server" Text="Add..." /><br />
<hr><br />
<asp:ValidationSummary ID="ValidationSummary1" runat="server" <br />
ShowMessageBox="true" <br />
ShowSummary="true" <br />
HeaderText="The following errors occurred:"<br />
DisplayMode="BulletList" /><br />
</form><br />
</div><br />
</body><br />
</html></source></div>
Admin