JavaScript Date删除添加员工信息练习

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    <style type="text/css">
            tr{
                border: 0px;
            }
        </style>
        <script type="text/javascript">
            //加载页面完了在执行js  window.onload
            window.onload=function(){
                //1.删除 点击超链接执行,删除一个员工的信息
                 //获取所有超链接a
                 var allA=document.getElementsByTagName("a");
                 //为每个超链接绑定单击事件函数
                 for (i=0;i<allA.length;i++) {
                     var delA=function(){
                        //弹出是否删除提示框
                        var tr=this.parentNode.parentNode;//获取tr
                        var name=tr.firstElementChild.innerText;//动态获取要删除的name
                        var s=confirm("确认删除"+name+"?");
                        if(s==true){
                            //删除那一行,点哪一个this就是那个a
                            var tr=this.parentNode.parentNode;//获取tr
                            tr.remove();
                        }
                        
                         //此时不希望出现默认跳转页面行为
                         return false;
                     }
                     allA[i].onclick=delA;
                 }
                 
                 //2.添加 添加员工信息到表格中
                 var addEmpButton=document.getElementById("addEmpButton");
                 addEmpButton.onclick=function(){
//                     alert("hello");
                    //获取员工信息,文本框的内容就死value
                    var name=document.getElementById("empName").value;
                    var email=document.getElementById("email").value;
                    var salary=document.getElementById("salary").value;
                    //将获取到的信息保存到tr中,格式相同
                     //创建tr
                     var tr=document.createElement("tr");
                     //tr里添加td
                     tr.innerHTML="<td>"+name+"</td>"+
                                     "<td>"+email+"</td>"+
                                     "<td>"+salary+"</td>"+
                                     "<td><a href='javascript:;'>DELETE</a></td>";//javascript:;不让跳转
                    //获取添加的a,为其绑定1.的删除响应函数
                    var a=tr.getElementsByTagName("a")[0];
                    a.onclick=delA;  //吧1的删除函数var了一个值
                    //获取table
                     var employeeTable=document.getElementById("employeeTable");
                     //table默认有一个tbody
                     var tbody=employeeTable.getElementsByTagName("tbody")[0];
                     tbody.appendChild(tr);
                    
                 }
            }
        </script>
    </head>
    <body>
        <table id="employeeTable" border="" cellspacing="" cellpadding="">
        <tr>
            <td>Name</td>     
            <td>Email</td>
            <td>Salary</td>
            <td>&nbsp;</td>
        </tr>
        <tr>
            <td>Tom</td>
            <td>[email protected]</td>
            <td>5000</td>
            <td><a href="deleteEmp?id=001">DELETE</a></td>
        </tr>
        <tr>
            <td>Jerry</td>
            <td>[email protected]</td>
            <td>8000</td>
            <td><a href="deleteEmp?id=002">DELETE</a></td>
        </tr>
        <tr>
            <td>Bob</td>
            <td>[email protected]</td>
            <td>10000</td>
            <td><a href="deleteEmp?id=003">DELETE</td>
        </tr>
        </table>
        <br /><br /><br />
        <div id="formDiv" style="border: solid 1px black;width: 300px;">
            <h4>添加新员工</h4>
            
            <table border="0px" cellspacing="" cellpadding="">
                <tr>
                    <td class="word">name: </td>
                    <td class="inp">
                        <input type="text" name="empName" id="empName" value="" />
                    </td>
                </tr>
                <tr>
                    <td class="word">email: </td>
                    <td class="inp">
                        <input type="text" name="email" id="email" value="" />
                    </td>
                </tr>
                <tr>
                    <td class="word">salary: </td>
                    <td class="inp">
                        <input type="text" name="salary" id="salary" value="" />
                    </td>
                </tr>
                    <td colspan="2" align="center">
                        <button id="addEmpButton" value="abc">Submit</button>
                    </td>
                    
                </tr>
            </table>
        </div>
    </body>
</html>

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转载自www.cnblogs.com/wangdongwei/p/11282410.html