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Javascript 引导模式以编程方式更改宽度_Javascript_Jquery_Bootstrap 4 - Fatal编程技术网

Javascript 引导模式以编程方式更改宽度

Javascript 引导模式以编程方式更改宽度,javascript,jquery,bootstrap-4,Javascript,Jquery,Bootstrap 4,我需要通过jquery或vanilla javascript以编程方式更改模式的宽度 以下是我所拥有的: <div class="modal fade" id="modal-popup" tabindex="-1" role="dialog" aria-labelledby="myModalLabel"> <div class="modal-dialog modal-lg" role="document" id="modal_dialog"> <div

我需要通过jquery或vanilla javascript以编程方式更改模式的宽度

以下是我所拥有的:

<div class="modal fade" id="modal-popup" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
  <div class="modal-dialog modal-lg" role="document" id="modal_dialog">
    <div class="modal-content">
      <div class="modal-header">
                <h3 class="modal-title pull-left" id="action_title">My Title</h3>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
      </div>
      <div class="modal-body text-center">My Body</div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close Window</button>
      </div>
    </div>
  </div>
</div>
我在这里遗漏了什么吗?

将.modal对话框的最大宽度设置为99%。模式内容宽度已经是模式对话框的百分比

函数popupmodel { $‘模式弹出’。模式‘显示’; $'.modal对话框'.css'max-width','99%'; 控制台。记录“它正在开火!”; } 弹出模式; 我的头衔 × 我的身体 关窗
你能在调用函数的地方发布代码吗?你应该使用.modal对话框选择器来设置宽度,而不是.modal内容。通常,模态内容将始终完全扩展到其自身parent@DucHong-很抱歉发布了错误的代码,但我也尝试了.modal dialog
function popUpModal()
{  
   $('#modal-popup').modal('show');
   $('.modal-content').css('width','99%');  
   console.log('it is firing!');  
}