如何点击一行,得到该行文本框里的值,行的背景图片改变.
<table width= "150 " border= "0 " cellspacing= "0 " cellpadding= "0 ">
<tr>
<td height= "25 " background= "bg1.gif "> <input name= "txt1 " type= "text " id= "txt1 " size= "10 "> 中国人 </td>
</tr>
<tr>
<td height= "25 " background= "bg1.gif "> <input name= "txt2 " type= "text " id= "txt2 " size= "10 "> 美国人 </td>
</tr>
<tr>
<td height= "25 " background= "bg1.gif "> <input name= "txt3 " type= "text " id= "txt3 " size= "10 "> 法国人 </td>
</tr>
</table>
<input name= "sID " type= "text " id= "SID " size= "10 ">
[解决办法]
<!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>
</head>
<body>
<table width="150" border="0" cellspacing="0" cellpadding="0" id="table1">
<tr>
<td height="25" background="bg1.gif"> <input name="txt1" type="text" id="txt1" size="10">中国人 </td>
</tr>
<tr>
<td height="25" background="bg1.gif"> <input name="txt2" type="text" id="txt2" size="10">美国人 </td>
</tr>
<tr>
<td height="25" background="bg1.gif"> <input name="txt3" type="text" id="txt3" size="10">法国人 </td>
</tr>
</table>
<input name="sID" type="text" id="SID" size="10">
</body>
</html>
<script language="javascript">
//给表格行绑定事件的方法
function initTable(otable)
{
for(var i=0,l=otable.rows.length;i <l;i++)//遍历参数中的table的每一行
otable.rows[i].onclick = rowClick;//给点击事件添加方法
}
function rowClick()//点击事件处理方法
{
this.style.backgroundColor=this.style.backgroundColor==""?"#DDDDDD":"";//改变背景色
var inputs = this.getElementsByTagName("input");
if(inputs.length>0)
document.getElementById("sID").value = inputs[0].value;//获取输入框值
}
window.onload = function()//页面加载完毕时触发的方法
{
initTable(document.getElementById("table1"));//执行给表格行绑定事件的方法 参数是table1
}
</script>
if(src.tagName=="INPUT")
{
document.getElementById("SID").value=src.value;
src.parentNode.style.backgroundImage="url(bg2.jpg)";
}
else if(src.tagName=="TD")
{
document.getElementById("SID").value=src.getElementsByTagName("input")[0].value;
src.style.backgroundImage="url(bg2.jpg)";
}
}
</script>
</head>
<body>
<table width="150" border="0" cellspacing="0" cellpadding="0" onmousedown="getValue(event)">
<tr >
<td height="25" background="bg1.gif" > <input name="txt1" type="text" id="txt1" size="10" value="中国人">
中国人 </td >
</tr >
<tr >
<td height="25" background="bg1.gif" > <input name="txt2" type="text" id="txt2" size="10" value="美国
人">美国人 </td >
</tr >
<tr >
<td height="25" background="bg1.gif" > <input name="txt3" type="text" id="txt3" size="10" value="法国
人">法国人 </td >
</tr >
</table >
选择的值：<input name="sID" type="text" id="SID" size="10" >
</body>
</html>[/code]
[解决办法]
<html><head><title>test</title><script language="javascript"></script></head><form name="myform"><body><table width= "150" border= "0" cellspacing= "0" cellpadding= "0"> <tr> <td height= "25" background= "bg1.gif" onclick="alert(this.childNodes[0].value);this.style.background='red'"> <input name= "txt1" type= "text" id= "txt1" size= "10" value="haha">拞崙恖</td > </tr> <tr> <td height= "25" background= "bg1.gif"> <input name= "txt2" type= "text" id= "txt2" size= "10" value="xixi" onclick="alert(this.childNodes[0].value);this.style.background='red'">旤崙恖</td > </tr> <tr> <td height= "25" background= "bg1.gif"> <input name= "txt3" type= "text" id= "txt3" size= "10" value="hehe" onclick="alert(this.childNodes[0].value);this.style.background='red'">朄崙恖</td > </tr> </table> <input name= "sID" type= "text" id= "SID" size= "10" ></body></form></html>
[解决办法]
拿分了！经测试
<!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" />
<style type="text/css">
</style>
<title>无标题文档</title>
<script language="JavaScript" type="text/javascript">
var buer = true;
function getdata(i){
var a = eval("document.getElementById(" + i + ")");
var b = document.getElementById("SID");
var text_value = a.firstChild.value;
alert(text_value); //空值不做判断，如要对空值做判断，请注释这行代码,启用代码2
//if (text_value!="") //代码2
//{
// alert(text_value);
//}
if (buer)
{
a.background = "bg2.gif";
buer = false;
}
else{
a.background = "bg1.gif";
buer = true;
}
}
</script>
</head>
<body>
<table width= "150 " border= "0 " cellspacing= "0 " cellpadding= "0 " >
<tr >
<span onclick="getdata(1)"><td id="1" height= "25 " background= "bg1.gif " > <input name= "txt1 " type= "text " id= "txt1 " size= "10 " >中国人 </td ></span>
</tr >
<tr >
<span onclick="getdata(2)"><td id="2" height= "25 " background= "bg1.gif " > <input name= "txt2 " type= "text " id= "txt2 " size= "10 " >美国人 </td ></span>
</tr >
<tr >
<span onclick="getdata(3)"><td id="3" height= "25 " background= "bg1.gif " > <input name= "txt3 " type= "text " id= "txt3 " size= "10 " >法国人 </td ></span>
</tr >
</table >
<span onclick="alert(document.getElementById('SID').value);"><input name= "sID " type= "text " id= "SID" size= "10 " ></span>
</body>
</html>
