简体   繁体   English

单击时更新所有表下拉列表项

[英]Update all table dropdown list items on click

I want to add a button to the column when clicked would set all other dropdown items on the current page to the selection made. 我想在单击时向该列添加一个按钮,以将当前页面上的所有其他下拉菜单项设置为所做的选择。

JSFiddle 的jsfiddle

<select class="select2 select2-offscreen" id="id[0]" name="id[0]">
<option value="not received">Not Received</option>
<option value="received">Received</option>
</select>

<select class="select2 select2-offscreen" id="id[1]" name="id[1]">
<option value="not received">Not Received</option>
<option value="received">Received</option>
</select>

<select class="select2 select2-offscreen" id="id[2]" name="id[2]">
<option value="not received">Not Received</option>
<option value="received">Received</option>
</select>

<button class="go-btn" type="submit">Update All</button>

JS: JS:

$('.go-btn').click(function() {

      $("select option").each(function() {
          //how to update the dropdow?
      });   
});

Is this what you are looking for? 这是你想要的? https://jsfiddle.net/zmbagh9h/3/ https://jsfiddle.net/zmbagh9h/3/

var lastSelectedValue = 'not received';

$('select').change(function() {
    lastSelectedValue = this.value;
});

$('.go-btn').click(function() {
    $('select').val(lastSelectedValue);
});

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM