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


    <!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>
    


     

    <!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

     

    <!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>
    


     

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  • 原文地址:https://www.cnblogs.com/xj626852095/p/3648053.html
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