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Javascript 如果选择选项“表格1”,如何更改所选表格2_Javascript_Jquery - Fatal编程技术网

Javascript 如果选择选项“表格1”,如何更改所选表格2

Javascript 如果选择选项“表格1”,如何更改所选表格2,javascript,jquery,Javascript,Jquery,我有以下代码: <select id="select1"> <option value="1">1<option> <option value="2">2<option> <option value="3">3<option> </select> <select id="select2"> <option value="one">one<option>

我有以下代码:

<select id="select1">
  <option value="1">1<option>
  <option value="2">2<option>
  <option value="3">3<option>
</select>
<select id="select2">
  <option value="one">one<option>
  <option value="two">two<option>
  <option value="three">three<option>
</select>

1.
2.
3.
一
二
三

如果我选择了
的任何选项,如何将
的所选
更改为

我希望下面的代码能对您有所帮助

$(()=>{
$('#选择1')。更改(()=>{
$('#select2').val('one');
});
});

1.
2.
3.
一
二
三

请发布您迄今为止尝试过的内容$('select1').change(function(){$('select2').prop('selectedIndex',$('select1 option:selected').index());});