ASP.NET Web Pages – HTML 表單
ASP.NET Web Pages – HTML 表單
資料來源: https://www.runoob.com/aspnet/webpages-forms.html
Code01.
<html>
<body>
@{
if (IsPost)
{
string companyname = Request["companyname"];
string contactname = Request["contactname"];
<p>You entered: <br />
Company Name: @companyname <br />
Contact Name: @contactname </p>
}
else
{
<form method="post" action="">
Company Name:<br />
<input type="text" name="CompanyName" value="" /><br />
Contact Name:<br />
<input type="text" name="ContactName" value="" /><br /><br />
<input type="submit" value="Submit" class="submit" />
</form>
}
}
</body>
</html>
Code02.
@{
var imagePath="";
if (Request["Choice"] != null)
{
imagePath="images/" + Request["Choice"];
}
}
<!DOCTYPE html>
<html>
<body>
<h1>Display Images</h1>
<form method="post" action="">
I want to see:
<select name="Choice">
<option value="Photo1.jpg">Photo 1</option>
<option value="Photo2.jpg">Photo 2</option>
<option value="Photo3.jpg">Photo 3</option>
</select>
<input type="submit" value="Submit" />
@if (imagePath != "")
{
<p>
<img src="@imagePath" alt="Sample" />
</p>
}
</form>
</body>
</html>