day17--14章节 对11章节的模态框增加删除功能与添加功能

1、11章节源代码:

(1)css代码:

            .modal{
                position: fixed;
                top: 50%;
                left: 50%;
                width: 500px;
                height: 400px;
                margin-top: -250px;
                margin-left: -250px;
                background-color: #F5DEB3;
                z-index: 10;
            }
            .shadow{
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                opacity: 0.6;
                background-color: #000000;
                z-index: 9;
            }
            .hide{
                display: none;
            }

(2)html代码:

<a onclick="addElement();">添加</a>
        <table border="1" id="tb">
            <tr>
                <td target="hostname">1.1.1</td>
                <td target="port">80</td>
                <td target="ip">80</td>
                <td>
                    <a class="edit">编辑</a> | <a class="del">删除</a>
                </td>
            </tr>
            <tr>
                <td target="hostname">1.1.2</td>
                <td target="port">90</td>
                <td target="ip">80</td>
                <td>
                    <a class="edit">编辑</a> | <a class="del">删除</a>
                </td>
            </tr>
            <tr>
                <td target="hostname">1.1.3</td>
                <td target="port">100</td>
                <td target="ip">80</td>
                <td>
                    <a class="edit">编辑</a> | <a class="del">删除</a>
                </td>
            </tr>
            <tr>
                <td target="hostname">1.1.4</td>
                <td target="port">110</td>
                <td target="ip">80</td>
                <td>
                    <a class="edit">编辑</a> | <a class="del">删除</a>   //新增删除按钮的class属性
                </td>
            </tr>
        </table>
        
        <div class="modal hide">
            <div>
                <input name="hostname" type="text" />
                <input name="port" type="text" />
                <input name="ip" type="text" />
                
            </div>
            <div>
                <input type="button" value="取消" onclick="cancleModal();" />
                <input type="button" value="确定" onclick="confirmModal();" />    //新增按钮
            </div>
        </div>
        
        <div class="shadow hide"></div>

(3)jquery代码:

点击删除按钮时,该行会被删除;

点击弹出界面的确定按钮时,将在代码中写好的内容添加到列表中;

<script src="jquery-1.12.4.js"></script>
        <script>
            function addElement(){
                $('.modal,.shadow').removeClass('hide');
            }
            function cancleModal(){
                $('.modal,.shadow').addClass('hide');
                $('.modal input[type="text"]').val('');
            }
            
            $('.edit').click(function(){
                //this是指当前标签
                $('.modal,.shadow').removeClass('hide');
                var tds=$(this).parent().prevAll();
                    
                tds.each(function(){
                    //this ,代指每个td
                    var v=$(this).attr('target');
                    var text=$(this).text();
                    var a1='.modal input[name="';
                    var a2='"]';
                    temp=a1+v+a2;
                    $(temp).val(text);
                    // $('.modal input[name="'+v+'"]').val(text);  //将上述内容合并在一起
                })
            })    
                
            $('.del').click(function(){
                $(this).parent().parent().remove();
            })
            
            function confirmModal(){
                var tr=document.createElement('tr');
                var td1=document.createElement('td');
                td1.innerHTML="1.1.88";
                var td2=document.createElement('td');
                td2.innerHTML="8001";
                
                $(tr).append(td1);
                $(tr).append(td2);
                
                $('#tb').append(tr);
                $(".modal,.shadow").addClass('hide');
            }
        </script>

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转载自www.cnblogs.com/wuxiaoru/p/12746479.html