【Web开发组件之删除的确认模态框】
1.在删除的元素中,加入btn-delete的类,以定位。同时添加cid=“{{ row.id }}”
同时再把row-id=“{{ row.id}}”放在tr中,如下图所示

2.把删除时弹出的模态框代码片段导入,如下图所示

完整的代码如下:
<div class="modal fade" id="deleteModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
<div class="modal-dialog" role="document">
<div class="alert alert-danger alert-dismissible fade in" role="alert">
<h4>是否确定要删除?</h4>
<p>Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat porttitor ligula,
eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.</p>
<p>
<button type="button" class="btn btn-danger" id="btnConfirmDelete">确定</button>
<button type="button" class="btn btn-default" id="btnCancelDelete">取消</button>
<span style="color: red" id="deleteError"></span>
</p>
</div>
</div>
</div>
3.把相对应的JS代码引入,以及设置全局变量,如下图所示

详细的JS代码如下图所示:
$(function (){
bindDeleteEvent();
bindConfirmDeleteEvent();
});
function bindDeleteEvent(){
$('.btn-delete').click(function (){
$("#deleteError").empty();
$('#deleteModal').modal('show');
var cid = $(this).attr('cid');
DELETE_ID = cid;
});
$('#btnCancelDelete').click(function (){
$('#deleteModal').modal('hide');
});
}
function bindConfirmDeleteEvent(){
$('#btnConfirmDelete').click(function (){
console.log('确认删除:',DELETE_ID);
//ajax发送请求
$.ajax({
url:DELETE_URL,
type:'GET',
data: {cid:DELETE_ID},
dataType: 'JSON',
success:function (res){
if(res.status){
//删除成功
//方式一: 作页面的刷新
//location.reload();
//方式二: 当前数据在页面中删除
$("tr[row-id='"+ DELETE_ID + "']").remove();
$('#deleteModal').modal('hide');
}else{
//删除失败
$('#deleteError').text(res.detail);
}
}
})
});
}
4.在django的后端视图函数中,做对应的操作
