<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Untitled Document</title>
<link rel="stylesheet" type="text/css" href="ex_2_style/css.css" />
<script type="text/javascript">
window.onload = function(){
function aDelete(){
//获取tr元素节点
var trEle = this.parentNode.parentNode;
//获取td元素节点
var tdEles = trEle.getElementsByTagName("td");
//获取每条记录中的name
var nameText = tdEles[0].innerHTML;
//弹出确认删除框
var flag = confirm("确定要删除【"+nameText+"】的信息吗？");
if(flag){
//删除tr元素节点
trEle.parentNode.removeChild(trEle);
}
return false;
}
//删除操作
var aEles = document.getElementsByTagName("a");
for(var i = 0; i < aEles.length; i++){
aEles[i].onclick = aDelete;
}
//添加操作
//获取提交按钮
var subBtn = document.getElementById("addEmpButton");
subBtn.onclick = function(){
//获取输入的name,email,salary
var nameText = document.getElementById("empName").value;
var emailText = document.getElementById("email").value;
var salaryText = document.getElementById("salary").value;
/*
<tr>
<td>Tom</td>
<td>tom@tom.com</td>
<td>5000</td>
<td><a href="deleteEmp?id=001">Delete</a></td>
</tr>
*/
//创建四个文本节点
var nmText = document.createTextNode(nameText);
var emText = document.createTextNode(emailText);
var slText = document.createTextNode(salaryText);
var dlText = document.createTextNode("Delete");
//创建一个a元素节点
var aEle = document.createElement("a");
//给a元素节点添加超链接
aEle.href = "#";
aEle.onclick = aDelete;
//创建四个td元素节点
var nmTd = document.createElement("td");
var emTd = document.createElement("td");
var slTd = document.createElement("td");
var dlTd = document.createElement("td");
//组装<td>文本</td>
nmTd.appendChild(nmText);
emTd.appendChild(emText);
slTd.appendChild(slText);
aEle.appendChild(dlText);
dlTd.appendChild(aEle);
//创建tr元素节点
var trEle = document.createElement("tr");
//将组装好的td节点添加到tr中
trEle.appendChild(nmTd);
trEle.appendChild(emTd);
trEle.appendChild(slTd);
trEle.appendChild(dlTd);
//获取table元素节点
var tableEle = document.getElementById("employeeTable");
//将tr节点添加到table中
tableEle.appendChild(trEle);
};
};
</script>
</head>
<body>
<table id="employeeTable">
<tr>
<th>Name</th>
<th>Email</th>
<th>Salary</th>
<th> </th>
</tr>
<tr>
<td>Tom</td>
<td>tom@tom.com</td>
<td>5000</td>
<td><a href="deleteEmp?id=001">Delete</a></td>
</tr>
<tr>
<td>Jerry</td>
<td>jerry@sohu.com</td>
<td>8000</td>
<td><a href="deleteEmp?id=002">Delete</a></td>
</tr>
<tr>
<td>Bob</td>
<td>bob@tom.com</td>
<td>10000</td>
<td><a href="deleteEmp?id=003">Delete</a></td>
</tr>
</table>
<div id="formDiv">
<h4>添加新员工</h4>
<table>
<tr>
<td class="word">name: </td>
<td class="inp">
<input type="text" name="empName" id="empName" />
</td>
</tr>
<tr>
<td class="word">email: </td>
<td class="inp">
<input type="text" name="email" id="email" />
</td>
</tr>
<tr>
<td class="word">salary: </td>
<td class="inp">
<input type="text" name="salary" id="salary" />
</td>
</tr>
<tr>
<td colspan="2" align="center">
<button id="addEmpButton" value="abc">
Submit
</button>
</td>
</tr>
</table>
</div>
</body>
</html>
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