[jQuery] Drop down select problem
<div>Hil all ,i tried something like ,</div><div>
</div><div>When i select the drop down value , that value related content will display into listbox,</div><div>
</div><div>But when i select another value , old one will not disabled , how to disable the old one ,</div>
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</div><div>
</div><div>
</div><div><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<a href="http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd</a>"></div>
<div><html xmlns="<a href="http://www.w3.org/1999/xhtml">http://www.w3.org/1999/xhtml</a>"></div><div><head></div><div><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /></div>
<div><title> Test for UKATN</title></div><div><script src="jquery-1.2.6.min.js" type="text/javascript"></script></div><div><script type="text/javascript"></div><div>
function show_place(str){</div><div> $.ajax({</div><div> type: "POST",</div><div> url: "load_place_div.php",</div><div> data: "place="+str,</div><div> success: function(html){</div><div>
$("#results").append(html);</div><div> }</div><div> });</div><div>
</div><div>}</div><div></script></div><div></head></div><div><body></div><div><?php</div><div>mysql_connect("localhost","root","admin");</div>
<div>mysql_select_db("test");</div><div>$load_location_query = "SELECT * FROM going_from ";</div><div>$load_location_result = mysql_query($load_location_query);</div><div>?></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><form method="post"></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><select id="cmb_location" name="cmb_location" onchange="show_place(this.value)"></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><option value="">Select</option> </div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><?php</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>while($row = mysql_fetch_object($load_location_result)){</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>$location_name = $row->location_name;</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>$location_id = $row->from_id;<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><option value="<?php echo $location_id;?>"><?php echo $location_name;?></option></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><?php</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div><div><span class="Apple-tab-span" style="white-space:pre"> </span></select></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><div id="results"></div></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><input type="submit" name="btn" /></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span></form></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><?php</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>if(isset($_REQUEST['place_name']) && $_REQUEST['place_name']!=""){</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>print $_REQUEST['place_name'];</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div><div></body></div><div></html></div><div>
</div><div><span class="Apple-style-span" style="font-weight: bold;">load_place_div .php File</span>
</div><div><span class="Apple-style-span" style="font-weight: bold;">
</span></div><div><span class="Apple-style-span" style="font-weight: bold;"><div><?php</div><div>mysql_connect("localhost","root","admin");</div>
<div>mysql_select_db("test");</div><div>
</div><div>if(isset($_REQUEST['place']) && $_REQUEST['place'] != ""){</div><div>
</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>$place = $_REQUEST['place'];</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>$load_query = "SELECT place_name,fromID FROM place_name WHERE fromID = '$place' ";</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>$load_result = mysql_query($load_query);</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><select multiple="multiple" name="place_name" ></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><?php</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>while($row = mysql_fetch_object($load_result)){</div><div><span class="Apple-tab-span" style="white-space:pre"> </span> $place_name = $row->place_name;<span class="Apple-tab-span" style="white-space:pre"> </span></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span> $place_id = $row->fromID;<span class="Apple-tab-span" style="white-space:pre"> </span></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><option value="<?php echo $place_id; ?> "><?php echo $place_name; ?></option></div><div><span class="Apple-tab-span" style="white-space:pre"> </span> <span class="Apple-tab-span" style="white-space:pre"> </span><?php</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>}</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>?></div><div><span class="Apple-tab-span" style="white-space:pre"> </span> </select></div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span><?php</div><div>}</div><div>?></div></span></div><div>
</div>
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உங்கள் நண்பன்
பரணி குமார்
Regards
B.S.Bharanikumar
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