引导模态体流外部的文本内容。 [复制]答案

【问题标题】：text content of bootstrap modal body flow outside. [duplicate]引导模态体流外部的文本内容。 [复制]
【发布时间】：2018-03-10 08:46:33
【问题描述】：

引导模态体的文本内容流到外面。当长文本没有任何空格时。我需要一个解决方案。当文本很长时，文本内容不应重叠

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
       dfsdfhsjkdfhsjkdhfjsdhfjkhsdjkfhjksdhfkjhdsjkfhsjkdhfjkshdfjkhsdjkfhjkdhfjkhsdkfhsjkdhfjksdhfkjhdskfhskdjhfkjshdkfhsjkdhfkjsdhfjkhsdjkfhsdjkfhjksdhfjkhsdjkfhsdjkhfjksdhfjkshdjkfhsdjkfhjksdhfjkshdfjkhsdjkfhjksdhfjkshdfjkhjkshdfjkshdjkfhsdkf
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

【问题讨论】：

标签： javascript html css bootstrap-modal

【解决方案1】：

因为都是一个单词，所以很少有一个单词那么长，中间没有空格。
将任何带有空格的普通单词放在下一行都会中断并且不会流动。

或将 word-break: break-all; CSS 规则添加到您的模态正文中。

.modal-body{
  word-break: break-all;
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
       dfsdfhsjkdfhsjkdhfjsdhfjkhsdjkfhjksdhfkjhdsjkfhsjkdhfjkshdfjkhsdjkfhjkdhfjkhsdkfhsjkdhfjksdhfkjhdskfhskdjhfkjshdkfhsjkdhfkjsdhfjkhsdjkfhsdjkfhjksdhfjkhsdjkfhsdjkhfjksdhfjkshdjkfhsdjkfhjksdhfjkshdfjkhsdjkfhjksdhfjkshdfjkhjkshdfjkshdjkfhsdkf
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"/>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
       dfsdfhsjkdfhsjkdhfjsdhfjkhsdjkfhjksdhfkjhdsjkfhsjkdhfjkshdfjkhsdjkfhjkdhfjkhsdkfhsjkdhfjksdhfkjhdskfhskdjhfkjshdkfhsjkdhfkjsdhfjkhsdjkfhsdjkfhjksdhfjkhsdjkfhsdjkhfjksdhfjkshdjkfhsdjkfhjksdhfjkshdfjkhsdjkfhjksdhfjkshdfjkhjkshdfjkshdjkfhsdkf
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

【讨论】：

【解决方案2】：

将 word-wrap: break-word 添加到您的 .modal-body 类将解决此问题。

.modal-body{
  word-break: break-all;
}

【讨论】：