ASP .NET - TextBox ¿Ø¼þ

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TextBox ¿Ø¼þ

TextBox ¿Ø¼þÓÃÓÚ´´½¨Óû§¿ÉÊäÈëÎı¾µÄÎı¾¿ò¡£

TextBox ¿Ø¼þµÄÊôÐÔÁÐÔÚÎÒÃÇµÄ TextBox ¿Ø¼þ²Î¿¼ÊÖ²áÖС£

ÏÂÃæµÄÀý×ÓÑÝʾÁËÄú¿ÉÄÜÔÚ TextBox ¿Ø¼þÖÐʹÓõ½µÄһЩÊôÐÔ£º

<html>
<body>

<form runat="server">

A basic TextBox:
<asp:TextBox id="tb1" runat="server" />
<br /><br />

A password TextBox:
<asp:TextBox id="tb2" TextMode="password" runat="server" />
<br /><br />

A TextBox with text:
<asp:TextBox id="tb4" Text="Hello World!" runat="server" />
<br /><br />

A multiline TextBox:
<asp:TextBox id="tb3" TextMode="multiline" runat="server" />
<br /><br />

A TextBox with height:
<asp:TextBox id="tb6" rows="5" TextMode="multiline"
runat="server" />
<br /><br />

A TextBox with width:
<asp:TextBox id="tb5" columns="30" runat="server" />

</form>

</body>
</html>

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µ±±íµ¥±»Ìύʱ£¬TextBox ¿Ø¼þµÄÄÚÈݺÍÉèÖÿÉͨ¹ý·þÎñÆ÷½Å±¾½øÐÐÐ޸ġ£¿Éͨ¹ýµã»÷Ò»¸ö°´Å¥»òµ±Óû§¸ü¸Ä TextBox ¿Ø¼þÖеÄÖµ¶Ô±íµ¥½øÐÐÌá½»¡£

ÔÚÏÂÃæµÄÀý×ÓÖУ¬ÎÒÃÇÔÚÒ»¸ö .aspx ÎļþÖÐÉùÃ÷ÁËÒ»¸ö TextBox ¿Ø¼þ¡¢Ò»¸ö Button ¿Ø¼þºÍÒ»¸ö Label ¿Ø¼þ¡£µ±Ìá½»°´Å¥±»´¥·¢Ê±£¬submit ×ÓÀý³Ì¾Í»á±»Ö´ÐС£submit ×ÓÀý³Ì»áÏò Label ¿Ø¼þдһÌõÎı¾£º

<script runat="server">
Sub submit(sender As Object, e As EventArgs)
lbl1.Text="Your name is " & txt1.Text
End Sub
</script>

<html>
<body>

<form runat="server">
Enter your name:
<asp:TextBox id="txt1" runat="server" />
<asp:Button OnClick="submit" Text="Submit" runat="server" />
<p><asp:Label id="lbl1" runat="server" /></p>
</form>

</body>
</html>

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ÔÚÏÂÃæµÄÀý×ÓÖУ¬ÎÒÃÇÔÚÒ»¸ö .aspx ÎļþÖÐÉùÃ÷ÁËÒ»¸ö TextBox ¿Ø¼þºÍÒ»¸ö Label ¿Ø¼þ¡£µ±Äú¸ü¸ÄÁË TextBox ÖеÄÖµ£¬²¢ÇÒÔÚ TextBox Íâµ¥»÷ʱ£¬change ×ÓÀý³Ì¾Í»á±»Ö´ÐС£change ×ÓÀý³Ì»áÏò Label ¿Ø¼þдһÌõÎı¾£º

<script runat="server">
Sub change(sender As Object, e As EventArgs)
lbl1.Text="You changed text to " & txt1.Text
End Sub
</script>

<html>
<body>

<form runat="server">
Enter your name:
<asp:TextBox id="txt1" runat="server"
text="Hello World!"
ontextchanged="change" autopostback="true"/>
<p><asp:Label id="lbl1" runat="server" /></p>
</form>

</body>
</html>

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