javascript to set selected value of dropdown list box

Posted Date: 05 Apr 2006 Posted By:: narayanasamy durai Member Level: Bronze Member Rank: 0 Points: 2 Responses: 3

i have a dropdown list box it contain " A,B,C,D,E". And i have a textbox .

if i give " B " in text box ,the listbox value of " B " should become a selected value

pls if any body knew tel me

by durai

Responses

#46592 Author: ------ Member Level: Silver Member Rank: 0 Date: 05/Apr/2006 Rating: Points: 2
Type Only Capital letters in a text box Its Only forHTML Controls <form id="frm"> <input type="text" id="txt" name="txt" onkeyup="frmchng(this.value)"> <select id="slt"><option value=A>A</option> <option value=B>B</option> <option value=C>C</option> <option value=D>D</option> <option value=E>E</option> </select> </form> <script language="javascript"> function frmchng(val) { for(i=0;i<document.all('slt').length;i++) { if(document.all('slt').options[i].value==val) { document.all('slt').selectedIndex=i } } } </script>

#46596 Author: Ramakrishna Member Level: Gold Member Rank: 575 Date: 05/Apr/2006 Rating: Points: 2
<script language="javascript"> function fnSetDDL() { for(var i=0;i<=document.getElementById("DropDownList1").length-1;i=i+1) { var ddlText=document.getElementById("DropDownList1").options[i].outerText; txtText=document.getElementById("TextBox2").value; if(ddlText==txtText) { document.getElementById("DropDownList1").selectedIndex=i; break; } } } </script> private void Page_Load(object sender, System.EventArgs e) { if(IsPostBack==false) { TextBox2.Attributes.Add("onkeyup","fnSetDDL();"); // bindDropDown(); } }

#46597 Author: kedara Member Level: Silver Member Rank: 0 Date: 05/Apr/2006 Rating: Points: 2
1.copy and paste the following in html page head section <script language="javascript"> function setFocus() { var a=document.getElementById('TextBox1').value; alert(a.toUpperCase()); for (i=0;i<document.getElementById('DropDownList1').length;i++) { if (a == document.getElementById('DropDownList1').options(i).text) { document.getElementById('DropDownList1').options(i).selected = true; return; } } } </script> 2. in page_load() TextBox1.Attributes("onblur") = "setFocus();" 3. execute

Post Reply

This thread is locked for new responses. Please post your comments and questions as a separate thread.
If required, refer to the URL of this page in your new post.

	Next : what is difference between String and string(data type) in c#?
	Previous : what is a resource file...
	Return to Discussion Forum
	Post New Message
	Category:

Related Messages

Follow us on Twitter: https://twitter.com/dotnetspider

Active Members
Today

Last 7 Days

more...

Awards & Gifts

Email subscription