将data-id附加到文本函数

时间:2016-06-03 12:28:31

标签: javascript jquery

当我点击框时,我需要更改分数,但只能在我点击的框中,但现在它在循环中的所有框中都会发生变化。我有group_id单击了哪个框但是,我如何加入text()函数这个group_id或者什么解决方案对此有好处?

https://jsfiddle.net/9zx38y9g/2/

<div data-group="1" class="score">
   <!-- PHP loop -->
   <i data-nr="1" class="list"></i>
   <i data-nr="2" class="list"></i>
   <i data-nr="3" class="list"></i>
   <span class="list-score">25</span>
</div>

<div data-group="2" class="score">
   <!-- PHP loop -->
   <i data-nr="1" class="list"></i>
   <i data-nr="2" class="list"></i>
   <i data-nr="3" class="list"></i>
   <span class="list-score">18</span>
</div>

$('.list').click(function() {
   var group_id = $(this).closest('.score').data('group');
   $('.list-score').text(250);

});

3 个答案:

答案 0 :(得分:1)

您可以在父元素上下文中使用find()元素。

$('.list').click(function() {
    var score = $(this).closest('.score');
    score.find('.list-score').text(250);
    //var group_id = score.data('group');

    //.siblings() method can also be used
    $(this).siblings('.list-score').text(250);
});

Fiddle

答案 1 :(得分:0)

使用find()方法查找.list-score元素。试试这个:

演示:https://jsfiddle.net/L5v6qbyd/

$('.list').click(function() {
    $(this).closest('.score').find('.list-score').text(250);
});

答案 2 :(得分:0)

您可以使用nextAll

&#13;
&#13;
$(function () {
  $('.list').click(function() {
    var group_id = $(this).closest('.score').data('group');
    $(this).nextAll('.list-score').text($(this).data('nr'));

  });
});
&#13;
.list {
  width: 50px;
  padding: 10px;
  border: 5px solid navy;
  margin: 10px;
  float: left;
}
&#13;
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>

<div data-group="1" class="score">
    <!-- PHP loop -->
    <i data-nr="1" class="list"></i>
    <i data-nr="2" class="list"></i>
    <i data-nr="3" class="list"></i>
    <span class="list-score">25</span>
</div>

<div data-group="2" class="score">
    <!-- PHP loop -->
    <i data-nr="1" class="list"></i>
    <i data-nr="2" class="list"></i>
    <i data-nr="3" class="list"></i>
    <span class="list-score">18</span>
</div>
&#13;
&#13;
&#13;

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