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JavaScript -- 控制table的创建 与 删除, 排序, 表格颜色

JavaScript -- 控制table的创建 与 删除, 排序, 表格颜色-LMLPHP

<!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>无标题文档</title>

<link rel="stylesheet" href="table1.css" />

<script type="text/javascript">

function createTab(src)

{

	var row = document.getElementsByName("rows")[0].value;

	var col = document.getElementsByName("cols")[0].value;

	if(row=="" || col=="")

		return;

	var tabNode = document.createElement("table");

	for(var i=0; i<row; i++)

	{

		var trNode = tabNode.insertRow();

		for(var j=0; j<col; j++)

		{

			var tdNode = trNode.insertCell();

			tdNode.innerHTML = "<input type='button' value='按键"+ i + j +"'  />"

		}

	}

	var divNode = document.getElementsByTagName("div")[0];

	divNode.appendChild(tabNode);

	event.srcElement.disabled = true;

}

function deleteTab(src)

{

	var tabNode = document.getElementsByTagName("table")[0];

	var row = document.getElementsByName("row")[0].value;

	var col = document.getElementsByName("col")[0].value;

	//alert(tabNode.nodeName + row + col);

	if(tabNode==null)

	{

		alert("没有创建表格");

		return;

	}

	if(row!="" && row<tabNode.rows.length)

	{

		tabNode.deleteRow(row);

		return;

	}

	if(col!="" && col<tabNode.rows[0].cells.length)

	{

		var trNodes = document.getElementsByTagName("tr");

		for(var k=0; k<trNodes.length; k++)

		{

			trNodes[k].deleteCell(col);

		}

		return;

	}

	alert("输入的行列数有误");

}

</script>

</head>

<body>

<input type="button" value="一个按钮创建表格" onclick="createTab(this)" />

<input type="button" value="删除表格的行列" onclick="deleteTab(this)" /><br />

行：<input type="text" name="rows" />  列:<input type="text" name="cols"  /> <br />

删除行：<input type="text" name="row" />  删除列:<input type="text" name="col"  /> <br />

<div>

</div>

</body>

</html>

JavaScript -- 控制table的创建 与 删除, 排序, 表格颜色-LMLPHP

<!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" />

<link rel="stylesheet" href="table1.css" />

<title>无标题文档</title>

<script type="text/javascript">

var flag = true;

function sortTab(src)

{

	var tabNode = document.getElementsByTagName("table")[0];

	var rows = tabNode.rows;

	var arr = new Array();

	for(var i=1; i<rows.length; i++)

	{

		arr[i-1] = rows[i];  //将 表格行的引用 放入数组

	}

	sortt(arr);

	var tbNode = tabNode.childNodes[0];

	if(flag)  //正反排序

	{

		for(var j=0; j<arr.length; j++)

		{

			tbNode.appendChild(arr[j]);

		}

		flag =false;

	}

	else

	{

		for(var j=arr.length-1; j>=0; j--)

		{

			tbNode.appendChild(arr[j]);

		}

		flag =trues;

	}

}

function sortt(arr) //冒泡排序

{

	for(var x=0; x<arr.length; x++)

	{

		for(var y=x+1; y<arr.length; y++)

		{

			if(parseInt(arr[x].cells[2].innerText) > parseInt(arr[y].cells[2].innerText))

			{

				var temp = arr[x];

				arr[x] = arr[y];

				arr[y] = temp;

			}

		}

	}

}

</script>

</head>

<body>

<div>

<table>

	<tr>

		<th>姓名</th>

		<th>地址</th>

		<th><a href="javascript:void(0)" onclick="sortTab(this)"> 年龄</a></th>

	</tr>

	<tr>

		<td>张三</td>

		<td>上海</td>

		<td>6</td>

	</tr>

	<tr>

		<td>张三</td>

		<td>上海</td>

		<td>49</td>

	</tr>

	<tr>

		<td>李四</td>

		<td>长沙</td>

		<td>30</td>

	</tr>

	<tr>

		<td>王五</td>

		<td>北京</td>

		<td>22</td>

	</tr>

	<tr>

		<td>王五</td>

		<td>北京</td>

		<td>11</td>

	</tr>

</table>

</div>

</body>

</html>

表格颜色， 鼠标放上加亮显示

JavaScript -- 控制table的创建 与 删除, 排序, 表格颜色-LMLPHP

<!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" />

<link rel="stylesheet" href="table1.css" />

<title>无标题文档</title>

<style type="text/css">

.one{

	background-color:#CC99FF;

}

.two{

	background-color:#00FFFF;

}

.over{

	background-color:#FFFFFF;

}

</style>

<script type="text/javascript">

var classname="";

function colorTab()

{

	var tabNode = document.getElementsByTagName("table")[0];

	var rows = tabNode.rows;

	for(var i=1; i<rows.length; i++)

	{

		if(i%2==1)

			rows[i].className = "one";

		else

			rows[i].className = "two";

		rows[i].onmouseover = function()

		{

			classname = this.className;

			this.className = "over";

		}

		rows[i].onmouseout = function()

		{

			this.className = classname;

		}

	}

}

window.onload = colorTab;

</script>

</head>

<body>

<div>

<table>

	<tr>

		<th>姓名</th>

		<th>地址</th>

		<th><a href="javascript:void(0)" onclick="colorTab(this)"> 年龄</a></th>

	</tr>

	<tr>

		<td>张三</td>

		<td>上海</td>

		<td>6</td>

	</tr>

	<tr>

		<td>张三</td>

		<td>上海</td>

		<td>49</td>

	</tr>

	<tr>

		<td>李四</td>

		<td>长沙</td>

		<td>30</td>

	</tr>

	<tr>

		<td>王五</td>

		<td>北京</td>

		<td>22</td>

	</tr>

	<tr>

		<td>王五</td>

		<td>北京</td>

		<td>11</td>

	</tr>

</table>

</div>

</body>

</html>
05-11 12:54
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