Reputation: 95
I have a problem, I want a command in the dropdown that I created. dropdown and input code example:
<select name="field" id="list_field">
<option value='all'>All Field</option>
<option value="A" >AAA</option>
<option value="B" >BBB</option>
</select>
<input type="text" name="keyword" placeholder="add text in here..">
if I want a select dropdown selected, then the placeholder in the textbox also changes. is a case in point: If I select the dropdown "A", the placeholder will be changed to "AAAxxxx". how jquery or javascript code to perform these commands? is there anything that can help me?
Upvotes: 0
Views: 128
Reputation: 783
$(function() {
$("#list_field").change(function(){
if ($(this).val() == 'A'){
$("input[name=keyword]").attr('placeholder', 'AAA');
}
});
});
Upvotes: 1
Reputation: 82241
try this:
$('#list_field').change(function(){
$('input[name="keyword"]').attr("placeholder", $(this).find("option:selected").text());
});
Upvotes: 1