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bootstrap弹出层的多种触发方式

2019-11-19 16:37:37
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bootstrap弹出层有多种触发方式,以下是我用到的几种方式:

1.方法一:button中属性触发

注意:button中的data-target内容应该和要和弹出层中的id保持一致
data-target=”#mymodal-data”―― id=”mymodal-data”

<!--在button上绑定触发弹出层的属性--> <button class="btn btn-primary delete" data-toggle="modal"  data-target="#mymodal-data" data-whatever="@mdo">  修改</button><!-- 模态弹出窗内容 --><div class="modal" id="mymodal-data" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header">  <button type="button" class="close" data-dismiss="modal">   <span aria-hidden="true">×</span>   <span class="sr-only">Close</span>  </button>  <h4 class="modal-title">弹出层标题</h4>  </div>  <div class="modal-body">  <p>弹出层主体内容</p>  </div>  <div class="modal-footer">  <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>  <button type="button" class="btn btn-primary">保存</button>  </div> </div> </div></div>

结果:

这里写图片描述

2.方法二:通过js绑定

注意:将button的id和弹出层的id分别赋给 $m_btn和$modal,当$m_btn被点击后$modal弹出。

<button class="btn btn-info" type="button" id="y-modalBtnAdd" > <label >添加</label></button><!-- 模态弹出窗内容 --><div class="modal" id="y-myModalAdd" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header">  <button type="button" class="close" data-dismiss="modal">   <span aria-hidden="true">×</span>   <span class="sr-only">Close</span>  </button>  <h4 class="modal-title">弹出层标题</h4>  </div>  <div class="modal-body">  <p>通过js绑定button和弹出层触发</p>  </div>  <div class="modal-footer">  <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>  <button type="button" class="btn btn-primary">保存</button>  </div> </div> </div></div><!--js代码--><script type="text/javascript"> $(function(){ // dom加载完毕 var $m_btn = $('#y-modalBtnAdd'); //y-modalBtnAdd是button的id var $modal = $('#y-myModalAdd'); //y-myModalAdd是弹出的遮罩层的id,通过这两个id进行绑定 $m_btn.on('click', function(){  $modal.modal({backdrop: 'static'}); }); }); </script>

结果:

这里写图片描述

3.方法三:点击表格一行,弹出弹出层

动态给tr标签加弹出的触发属性

<!--表格--><table class="table table-bordered " style="width: 400px"> <thead> <tr>  <th>一</th>  <th>二</th>  <th>三</th> </tr> </thead> <tbody class="tableBody"> <tr>  <td>one</td>  <td>two</td>  <td>three</td> </tr> <tr>  <td>four</td>  <td>five</td>  <td>six</td> </tr> </tbody></table><!-- 模态弹出窗内容 --><div class="modal" id="mymodal-data" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header">  <button type="button" class="close" data-dismiss="modal">   <span aria-hidden="true">×</span>   <span class="sr-only">Close</span>  </button>  <h4 class="modal-title">弹出层标题</h4>  </div>  <div class="modal-body">  <p>点击表格一行内容,弹出弹出层</p>  </div>  <div class="modal-footer">  <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>  <button type="button" class="btn btn-primary">保存</button>  </div> </div> </div></div><!--js代码--><script type="text/javascript"> $(function () { $(".tableBody>tr").each(function () {  $(this).on("click",function () {  $(this).attr({"data-toggle":"modal","data-target":"#mymodal-data","data-whatever":"@mdo"});  }) }); });</script>

结果:

这里写图片描述

这里写图片描述

bootstrap的弹出层在整个屏幕的上半部分,可以将它居中显示。(方法二可以让弹出层居中显示)

$(function(){ // dom加载完毕 var $m_btn = $('#y-modalBtnAdd'); y-modalBtnAdd是button的id var $modal = $('#y-myModalAdd'); y-myModalAdd是弹出的遮罩层的id,通过这两个id进行绑定  // 测试 bootstrap 居中 ,bootstrap的弹出层默认是左右居中,上下则是偏上,此代码将弹出层上下也居中了,但是会抖   动一下 $modal.on('shown.bs.modal', function(){  var $this = $(this);  var $modal_dialog = $this.find('.modal-dialog');  var m_top = ( $(document).height() - $modal_dialog.height() )/2;  $modal_dialog.css({'margin': m_top + 'px auto'}); }); });</script>

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