<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>用DOM动态控制表格</title>
</head>
<body>
<script language="javascript">
counter = 1;
// 插入数据
function insertData()
{
var oStudentsTable = document.getElementById("students");
var oTrHang = oStudentsTable.insertRow(oStudentsTable.rows.length); //插入一行
var aText = new Array();
aText[0] = document.createTextNode("王" + (counter++));
aText[1] = document.createTextNode("B072");
aText[2] = document.createTextNode("女");
aText[3] = document.createTextNode("1025");
aText[4] = document.createTextNode("13663616963");
for(var i=0; i<aText.length; i++)
{
var oTd = oTrHang.insertCell(i); //插入一个单元格
oTd.appendChild(aText[i]);
}
}
// 编辑单元格数据
function editData()
{
var oTable = document.getElementById("students");
oTable.rows[1].cells[0].innerHTML += "Chf";
}
//添加删除数据的列
function insertDeleteCell()
{
var oTable = document.getElementById("students");
var oTh = oTable.rows[0].insertCell(oTable.rows[0].cells.length);
oTh.innerHTML = "<font style=‘font-weight: bold;‘>操作</font>";
for(var i=1; i<oTable.rows.length; i++)
{
var oTd = oTable.rows[i].insertCell(oTable.rows[i].cells.length);
oTd.innerHTML = "<a href=‘#‘ onclick=‘myDeleteRow(this)‘>Delete</a>";
}
}
//添加拥有一个输入框的列
function insertInputCell() {
var oTable = document.getElementById("students");
var oTh = oTable.rows[0].insertCell(oTable.rows[0].cells.length);
oTh.innerHTML = "<font style=‘font-weight: bold;‘>输入</font>";
for(var i=1; i<oTable.rows.length; i++)
{
var oTd = oTable.rows[i].insertCell(oTable.rows[i].cells.length);
oTd.innerHTML = "<input type=\"text\" style=\"background:#C0F2F3;margin-left:8px;width:10px;height:10px;\" />"
}
}
//删除行
function myDeleteRow(theDel)
{
theDel.parentNode.parentNode.parentNode.removeChild(theDel.parentNode.parentNode);
}
//删除所有行
function deleteAllRows()
{
var studentsTable = document.getElementById("students");
while(studentsTable.rows.length > 1)
{
studentsTable.deleteRow(studentsTable.rows.length - 1);
}
}
//对表格的行进行排序
function sortByBirthday()
{
var studentsTable = document.getElementById("students");
// 获取所有学生数据行
/**
var studentsRowsData = new Array();
for(var i=1; i<studentsTable.rows.length; i++)
{
// 以这种方式获取表格的所有行，但是通过deleteRow方法删除表格的行，会导致获取的行成为空行<tr></tr>
// studentsRowsData[i-1] = studentsTable.rows[i];
}
**/
var studentsRows = new Array();
for(var i=1; i<studentsTable.rows.length; i++)
{
studentsRows[i-1] = studentsTable.rows[i];
}
// ---------- 排序 Begin ----------
for(var i=0; i<studentsRows.length-1; i++)
{
for(var j=i+1; j<studentsRows.length; j++)
{
var iBirth = Number(studentsRows[i].cells[3].firstChild.nodeValue);
var jBirth = Number(studentsRows[j].cells[3].firstChild.nodeValue);
if(iBirth > jBirth)
{
var temp = studentsRows[i];
studentsRows[i] = studentsRows[j];
studentsRows[j] = temp;
}
}
}
// ---------- 排序 End ----------
/**
// 删除表格中的所有学生数据行，保留行首
while(studentsTable.rows.length > 1)
{
studentsTable.deleteRow(studentsTable.rows.length - 1);
}
**/
var studentsSortedTable = document.getElementById("students_sorted");
// 先清空存放排序后学生信息的表格
while(studentsSortedTable.rows.length > 1)
{
studentsSortedTable.deleteRow(studentsSortedTable.rows.length - 1);
}
for(var i=0; i<studentsRows.length; i++)
{
var newRow = studentsSortedTable.insertRow(studentsSortedTable.rows.length);
var sortedCells = studentsRows[i].cells;
for(var j=0; j<sortedCells.length; j++)
{
var newCell = newRow.insertCell(newRow.cells.length);
newCell.innerHTML = sortedCells[j].innerHTML;
}
}
studentsSortedTable.style.display = "inline";
}
</script>
<h3>用DOM动态控制表格</h3>
<input type="button" onclick="insertData()" value="插入一行数据" />
<input type="button" onclick="editData()" value="修改单元格数据" />
<input type="button" onclick="insertDeleteCell()" value="动态添加删除列" />
<input type="button" onclick="insertInputCell()" value="动态添加输入框列" />
<input type="button" onclick="deleteAllRows()" value="删除所有行保留行首" />
<input type="button" onclick="sortByBirthday()" value="按生日进行排序" />
<p></p>
<table id="students" border="1">
<caption>
<h3>学生列表</h3>
</caption>
<tr>
<th scope="col">姓名</th>
<th scope="col">学号</th>
<th scope="col">性别</th>
<th scope="col">生日</th>
<th scope="col">联系方式</th>
</tr>
<tr>
<td>陈</td>
<td>B073</td>
<td>男</td>
<td>1126</td>
<td>15915554615</td>
</tr>
<tr>
<td>王</td>
<td>B071</td>
<td>女</td>
<td>0304</td>
<td>13054115694</td>
</tr>
<tr>
<td>曹</td>
<td>B070</td>
<td>男</td>
<td>0815</td>
<td>1381377894</td>
</tr>
<tr>
<td>郑</td>
<td>B078</td>
<td>男</td>
<td>1019</td>
<td>1322377896</td>
</tr>
</table>
<p></p>
<table id="students_sorted" border="1" style="display:none">
<caption>
<h3>排序后的学生列表</h3>
</caption>
<tr>
<th scope="col">姓名</th>
<th scope="col">学号</th>
<th scope="col">性别</th>
<th scope="col">生日</th>
<th scope="col">联系方式</th>
</tr>
</table>
</body>
</html>
时间： 2024-08-29 19:22:48