在多个选择中隐藏所选选项 [英] Hide selected options on multiple select
本文介绍了在多个选择中隐藏所选选项的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
给定以下html
< select name =question_order []id =data1>
< option value =>无< / option>
< option value =1> 1< / option>
< option value =2> 2< / option>
< option value =3> 3< / option>
< / select>
< br />
< select name =question_order []id =data2>
< option value =>无< / option>
< option value =1> 1< / option>
< option value =2> 2< / option>
< option value =3> 3< / option>
< / select>
< br />
< select name =question_order []id =data3>
< option value =>无< / option>
< option value =1> 1< / option>
< option value =2> 2< / option>
< option value =3> 3< / option>
< / select>
如果data1和data2上已经选择了data3,如何隐藏/删除data3上的选项?
示例如果我在data1上选择1,然后在data2上选择2,那么如何删除data3上的两个选项?
提前谢谢。
http://jsfiddle.net/aZPdd/ =nofollow> http://jsfiddle.net/aZPdd/
$('#data1')。on('change',function(){
var val = this.value;
$(#data3)。find选项:contains(+ val +))remove();
});
$('#data2')。on('change',function(){
var val = this.value;
$(#data3)。 (option:contains(+ val +))。remove();
});
$('#data3')。on('change',function(){
});
Given the following html
<select name="question_order[]" id="data1">
<option value="">None</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<br />
<select name="question_order[]" id="data2">
<option value="">None</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<br />
<select name="question_order[]" id="data3">
<option value="">None</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
How can I hide/remove the selected options on data3, if its already selected on data1 and data2?
Example if I select 1 on data1, then 2 on data2, how can I remove those two option on data3?
Thank you in advance. Greetings.
解决方案
Check the Js fiddle
$('#data1').on('change', function() {
var val=this.value;
$("#data3").find("option:contains("+val+")").remove();
});
$('#data2').on('change', function() {
var val=this.value;
$("#data3").find("option:contains("+val+")").remove();
});
$('#data3').on('change', function() {
});
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