我有一个表在引导-我怎么能添加一个列,其中包含删除按钮选定行

I have a table in bootstrap - how can I add a column that contains remove button for selected row?

本文关键字:包含 删除 按钮 一个 有一个 添加 怎么能      更新时间:2023-09-26

我在bootstrap中创建了一个表,基本上它包含不同的列和行,例如:

<thead>
    <tr>
        <th>Location</th>
        <th>Date</th>
        <th>Time</th>
        <th>Duration</th>
        <th>Content</th>
        <th>Remove</th>
    </tr>
</thead>
<tbody>
    <tr class="odd gradeX">
        <td>Trident</td>
        <td>Internet Explorer 4.0</td>
        <td>Win 95+</td>
        <td class="center">4</td>
        <td class="center">X</td>
        <td class="center">Remove</td>
    </tr>
    <tr class="even gradeC">
        <td>Trident</td>
        <td>Internet Explorer 5.0</td>
        <td>Win 95+</td>
        <td class="center">5</td>
        <td class="center">C</td>
        <td class="center">Remove</td>
    </tr>
    (...)

到目前为止,最后一列包含静态'Remove'字符串。当用户点击删除链接时,是否有一种方法可以动态删除行?

这是我的小提琴:http://jsfiddle.net/fyw6kajm/1/

或者您可以将在最后一个td中移除,并在锚标记中添加一些类名,例如remove,并将click event写入该类。

,

<tr class="odd gradeA">
     <td>Trident</td>
     <td>Internet Explorer 5.5</td>
     <td>Win 95+</td>
     <td class="center">5.5</td>
     <td class="center">A</td>
     <td class="center"><a class='remove' href="#">Remove</a></td> <!--wrap in anchor tag-->
</tr>
<tr class="even gradeA">
     <td>Trident</td>
     <td>Internet Explorer 6</td>
     <td>Win 98+</td>
     <td class="center">6</td>
     <td class="center">A</td>
     <td class="center"><a class='remove' href="#">Remove</a></td>
</tr>

JS

$('.remove').on('click',function(){
   $(this).closest('tr').remove(); //remove its root parent tr using closest
});

如果内容是动态添加的,您可以按以下方式执行event delegation:

$("#dataTables-example").on('click','.remove',function(){
   $(this).closest('tr').remove(); //remove its root parent tr using closest
});

你可以委派点击事件的最后td行或行,包含文本删除与.closest().remove()遍历到最近的行,并分别删除它:

$('body').on('click','td:contains(Remove)',function(){
  $(this).closest('tr').remove();
});
演示工作

制作按钮。

$("#trigger-overlay2").click(function() {
			//	$(this).toggleClass("active");
				$(".overlay-boxify2").toggleClass("open");
			});
$(document).on('click','.tr_remove',function(e){
  e.preventDefault();
  $(this).parents('tr').remove();
});
.overlay-boxify, .overlay-boxify2 {
    visibility: hidden;
    opacity: 0;
    -webkit-transition: opacity 0.5s, visibility 0s 0.5s;
    transition: opacity 0.5s, visibility 0s 0.5s;
}
.overlay-boxify.open, .overlay-boxify2.open  {
    visibility: visible;
    opacity: 1;
    -webkit-transition: opacity 0.5s;
    transition: opacity 0.5s;
	z-index:9999;
}
.overlay2 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../img/grid.png);
    background: rgba(222, 222, 222, 0.95);
    overflow: scroll;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a id="trigger-overlay2" href="#contact">Trigger!</a>
<div class="overlay2 overlay-boxify2">
			<div class="container">
			<div class="row">
			
				<div class="col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2">
		
				<div class="tos-logo-contact">
					<img src="../img/logo.png"></a>
				</div>
				<div class="panel-body">
					<div class="dataTable_wrapper">
                                <table class="table table-striped table-bordered table-hover" id="dataTables-example">
                                    <thead>
                                        <tr>
                                            <th>Location</th>
                                            <th>Date</th>
                                            <th>Time</th>
                                            <th>Duration</th>
                                            <th>Content</th>
                                            <th>Remove</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <tr class="odd gradeX">
                                            <td>Trident</td>
                                            <td>Internet Explorer 4.0</td>
                                            <td>Win 95+</td>
                                            <td class="center">4</td>
                                            <td class="center">X</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="even gradeC">
                                            <td>Trident</td>
                                            <td>Internet Explorer 5.0</td>
                                            <td>Win 95+</td>
                                            <td class="center">5</td>
                                            <td class="center">C</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="odd gradeA">
                                            <td>Trident</td>
                                            <td>Internet Explorer 5.5</td>
                                            <td>Win 95+</td>
                                            <td class="center">5.5</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="even gradeA">
                                            <td>Trident</td>
                                            <td>Internet Explorer 6</td>
                                            <td>Win 98+</td>
                                            <td class="center">6</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="odd gradeA">
                                            <td>Trident</td>
                                            <td>Internet Explorer 7</td>
                                            <td>Win XP SP2+</td>
                                            <td class="center">7</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="even gradeA">
                                            <td>Trident</td>
                                            <td>AOL browser (AOL desktop)</td>
                                            <td>Win XP</td>
                                            <td class="center">6</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Firefox 1.0</td>
                                            <td>Win 98+ / OSX.2+</td>
                                            <td class="center">1.7</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Firefox 1.5</td>
                                            <td>Win 98+ / OSX.2+</td>
                                            <td class="center">1.8</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Firefox 2.0</td>
                                            <td>Win 98+ / OSX.2+</td>
                                            <td class="center">1.8</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Firefox 3.0</td>
                                            <td>Win 2k+ / OSX.3+</td>
                                            <td class="center">1.9</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Camino 1.0</td>
                                            <td>OSX.2+</td>
                                            <td class="center">1.8</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Camino 1.5</td>
                                            <td>OSX.3+</td>
                                            <td class="center">1.8</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Netscape 7.2</td>
                                            <td>Win 95+ / Mac OS 8.6-9.2</td>
                                            <td class="center">1.7</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Netscape Browser 8</td>
                                            <td>Win 98SE+</td>
                                            <td class="center">1.7</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Netscape Navigator 9</td>
                                            <td>Win 98+ / OSX.2+</td>
                                            <td class="center">1.8</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Mozilla 1.0</td>
                                            <td>Win 95+ / OSX.1+</td>
                                            <td class="center">1</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Mozilla 1.1</td>
                                            <td>Win 95+ / OSX.1+</td>
                                            <td class="center">1.1</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Mozilla 1.2</td>
                                            <td>Win 95+ / OSX.1+</td>
                                            <td class="center">1.2</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                        <tr class="gradeA">
                                            <td>Gecko</td>
                                            <td>Mozilla 1.3</td>
                                            <td>Win 95+ / OSX.1+</td>
                                            <td class="center">1.3</td>
                                            <td class="center">A</td>
                                            <td class="center tr_remove">Remove</td>
                                        </tr>
                                         </tbody>
                                </table>
                            </div>							
						</div>
                    </div>
			</div>
		</div>
	</div>

这会删除整个tr/row元素和它的子元素,但是你应该为你的remove按钮指定一个特定于这个函数的类,例如js_remove_row。因为这个句柄:"tr> td:last-child"可以针对其他东西,如果你改变你的表。注意js前缀,它让您知道该类是javascript处理程序,不用于样式化。我还使用了$(document).on…因为如果你ajax加载你的页面或表格的一部分,它不会中断,文档总是在那里,你不需要重置处理程序,如果重新加载你的内容。

如此:

$(document).on("click", "tr > td:last-child", function() {
  $(this).parent().remove(); 
});

这个更好:

<td class="center js_remove_row">Remove</td>
$(document).on("click", ".js_remove_row", function() {
      $(this).parent().remove(); 
    });

你只需要添加类来调用点击事件在删除td和添加点击事件删除,如下所示:

小提琴

<td class="center removetd">Remove</td>
Jquery:

$(".removetd").click(function(){
  $(this).closest("tr").remove();
});

尝试将click事件附加到tr元素,使用event.target, Node.textContent,如果event.target文本为"Remove"则调用$(this).remove()

$("tr").click(function(e) {
  if (e.target.textContent === "Remove") $(this).remove()
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<table>
<thead>
    <tr>
        <th>Location</th>
        <th>Date</th>
        <th>Time</th>
        <th>Duration</th>
        <th>Content</th>
        <th>Remove</th>
    </tr>
</thead>
<tbody>
    <tr class="odd gradeX">
        <td>Trident</td>
        <td>Internet Explorer 4.0</td>
        <td>Win 95+</td>
        <td class="center">4</td>
        <td class="center">X</td>
        <td class="center">Remove</td>
    </tr>
    <tr class="even gradeC">
        <td>Trident</td>
        <td>Internet Explorer 5.0</td>
        <td>Win 95+</td>
        <td class="center">5</td>
        <td class="center">C</td>
        <td class="center">Remove</td>
    </tr>
    (...)
  </table>