Populate textbox with multiple items from a dropdownlist php or javascript
hi guys i need a little help on my current project. what i want to do is to select multiple data from a dropdownlist and place it on a textbox.. and it will be done whenever the user clicks a data from the dropdownlist. TIA! More Power!
.@Hary - Thanks for the help! it really does work. the next thing i would开发者_开发技巧 like to do is to insert into the database everything that were chosen that were moved to List2[] using queries with PHP and Mysql..
Try this:) It works
<html><head>
<script type="text/javascript">
function OnClkAddButtonServer(form)
{
var selObj = document.getElementById('List1');
var selObj2 = document.getElementById('List2[]');
var i;
var count = selObj2.options.length;
for (i=0;i<selObj.options.length;i++)
{
if (selObj.options[i].selected)
{
var option = new Option(selObj.options[i].text,selObj.options[i].value);
option.title = selObj.options[i].text;
selObj2.options[count] = option;
count=count+1;
selObj.options[i] = null;
i--;
}
}
}
function OnClkRemoveButtonServer(form)
{
var selObj2 = document.getElementById('List1');
var selObj = document.getElementById('List2[]');
var i;
var count = selObj2.options.length;
for (i=0;i<selObj.options.length;i++)
{
if (selObj.options[i].selected)
{
var option = new Option(selObj.options[i].text,selObj.options[i].value);
option.title = selObj.options[i].text;
selObj2.options[count] = option;
count=count+1;
selObj.options[i] = null;
i--;
}
}
}
</script>
</head>
<body>
<table>
<tr>
<td >
<table >
<tr>
<td>Available</td></tr>
<tr>
<td>
<select id="List1" name="List1" size="10" multiple="multiple" style="height: 95px; width: 225px; border: 1px solid #535881; background-color: #f9f9f9;" >
<option value="item1">item1</option>
<option value="item2">item2</option>
<option value="item3">item3</option>
<option value="item4">item4</option>
</select>
</td>
</tr>
</table>
</td>
<td >
<table >
<tr>
<td style="padding:5px">
<input name="add_usergroupsleftrightselect" value="Add >" class="FormButton" type="button" onclick='OnClkAddButtonServer(this.form)'><br>
<input name="remove_usergroupsleftrightselect" value="< Remove" class="FormButton" type="button" onclick='OnClkRemoveButtonServer(this.form)'><br>
</td>
</tr>
</table>
</td>
<td >
<table>
<tr>
<td>Selected</td></tr>
<tr>
<td>
<select id="List2[]" name="List2[]" size="10" multiple="multiple" style="height: 95px; width: 225px; border: 1px solid #535881; background-color: #f9f9f9;">
<option value="item1">item1</option>
<option value="item2">item2</option>
<option value="item3">item3</option>
<option value="item4">item4</option>
</select>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</html>
Try this...
<html>
<body>
<select multiple="multiple">
<option value="item1">item1</option>
<option value="item2">item2</option>
<option value="item3">item3</option>
<option value="item4">item4</option>
</select>
</body>
</html>
加载中,请稍侯......
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