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Textbox carriage return Problem

Source: Internet
Author: User
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Ref:

Http://blog.sina.com.cn/s/blog_4b1a1001010007zf.html

Http://hi.baidu.com/trip008/blog/item/80b56aa7a09c0b91d0435821.html

 

 

Front-end:
Function getfocus ()
{
   If (event. keycode = 13)
   {
     Document. getelementbyid ("button1"). Click ();
     Return false;
   }
}

Background:
Textbox1.attributes. Add ("onkeydown", "Return getfocus ();");

Or:
<Script language = "JavaScript">
Function submitkeyclick (button)
{
If (event. keycode = 13)
{
If (event. srcelement. ID = "tbinput ")
{
Event. keycode = 9;
Event. returnvalue = false;
Document. All [button]. Click ();
}
}
}
// -->
</SCRIPT>

++ ++
1. bind all carriage return events on the page to a button.
<Head>
<Script language = "JavaScript">
Function entertextbox ()
{
If (event. keycode = 13 & document. All ["textbox1"]. value! = "")
{
Event. keycode = 9;
Event. returnvalue = false;
Document. All ["button1"]. Click ();
}
}
</SCRIPT>
</Head>
<Body onkeypress = "Return entertextbox ()">

2. Bind different buttons to different textbox
<Head>
<Script language = "JavaScript">
Function entertextbox (button)
{
If (event. keycode = 13)
{
Event. keycode = 9;
Event. returnvalue = false;
Document. All [button]. Click ();
}
}
</SCRIPT>
</Head>

In the corresponding CS File
// Bind the textbox carriage return event
Textboxportofdestination . Attributes. Add ("onkeypress", "entertextbox ('buttonchoose ')");
Textboxitemname. Attributes. Add ("onkeypress", "entertextbox ('buttonadd ')");
Textboxcost_px.attributes.add ("onkeypress", "entertextbox ('buttonadd ')");
Textboxcost_1x20.attributes.add ("onkeypress", "entertextbox ('buttonadd ')");

 

 

 

Asp.net textbox press ENTER trigger event

I // Write directly in JS
< Script Language = " Javascript " >
Function entertextbox ()
{
If ( Event . Keycode = 13 && Document. All [ " Textbox1 " ]. Value ! = "" )
{
Event . Keycode = 9 ;
Event . Returnvalue = False ;
Document. All [ " Textbox1 " ]. Click ();
}
}

</ Script >

< Body onkeypress = " Return entertextbox () " >
// Textbox1 is the textbox ID on the page.

II.
< Script Language = " Javascript " >
Function entertextbox (button)
{
If ( Event . Keycode = 13 && Document. All [ " Textbox1 " ]. Value ! = "" )
{
Event . Keycode = 9 ;
Event . Returnvalue = False ;
Document. All [button]. Click ();
}
}
</ Script >

In the pageload event
Textbox1.attribute. Add ( " Onkeypress " , " Entertextbox ('button1 ') " );

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Related Keywords:
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