试试
<script>
function she(tablename,v){
var t=false;
var maxr=tablename.rows.length;
var maxc=tablename.rows[0].cells.length;
var tdcon;
for(i=0;i<maxr;i++){
for(j=0;j<maxc;j++){
tdcon = tablename.rows[i].cells[j];
if(tdcon.innerHTML.indexOf(v)>=0){
tdcon.innerHTML=tdcon.innerHTML.replace(v,"<font color='red'>" + v + "</font>");
t=true;
}
}
}
if(t){document.all.nextbutt.disabled=false;}
else alert("没找到包含有“" + v + "”的内容。");
}
</script><table id="showTable">
<tr>
<td>序号</td>
<td>姓名</td>
<td>性别</td>
<td>级别</td>
</tr> <tr>
<td>序a号</td>
<td>姓a名</td>
<td>性a别</td>
<td>级a别</td>
</tr>
</table>
<form name="form1">
<input>
<input type="button" value="下一步" name="nextbutt" onclick="form1.submit();" disabled>
</form>
<input name=chav value="姓">
<input type="button" value="查找" onclick="she(document.all.showTable,document.all.chav.value);">
<script>
function she(tablename,v){
var t=false;
var maxr=tablename.rows.length;
var maxc=tablename.rows[0].cells.length;
var tdcon;
for(i=0;i<maxr;i++){
for(j=0;j<maxc;j++){
tdcon = tablename.rows[i].cells[j];
if(tdcon.innerHTML.indexOf(v)>=0){
tdcon.innerHTML=tdcon.innerHTML.replace(v,"<font color='red'>" + v + "</font>");
t=true;
}
}
}
if(t){document.all.nextbutt.disabled=false;}
else alert("没找到包含有“" + v + "”的内容。");
}
</script><table id="showTable">
<tr>
<td>序号</td>
<td>姓名</td>
<td>性别</td>
<td>级别</td>
</tr> <tr>
<td>序a号</td>
<td>姓a名</td>
<td>性a别</td>
<td>级a别</td>
</tr>
</table>
<form name="form1">
<input>
<input type="button" value="下一步" name="nextbutt" onclick="form1.submit();" disabled>
</form>
<input name=chav value="姓">
<input type="button" value="查找" onclick="she(document.all.showTable,document.all.chav.value);">
<form method=POST onSubmit="return checknum()">
请输入要查找的数字:<input name=num value="" width=20><input type=submit value="查找">
</form>
<SCRIPT LANGUAGE="javascript">
<!-- function checknum()
{
var table = document.all.data1;
var hang = table.rows.length;
var lie = table.rows(0).cells.length;
var cc = document.getElementsByName('cc');
//var dosenot = true;
//alert(document.all.num.value);for (i=0;i<hang;i++)
{ if(table.rows(i).cells(0).innerText==document.all.num.value)
{
table.rows(i).style.fontstyle="bold";
table.rows(i).style.color="#ff0000";
cc[i-1].checked=true;
//alert(cc[i-1].checked);
// dosenot=false;
}
}
//if(dosenot) (alert("没找到");
return fcheck();
}function fcheck()
{
var cc = document.getElementsByName('cc');
var i;
var j=0; for(i=0;i<cc.length;i++)
{
if(cc[i].checked)
{ j++;
}
}
//alert('共选择了'+j+'个,共有'+cc.length+'个。');
if(j==cc.length)
return true;
else
return false;
}//-->
</SCRIPT><table border="1" width="100%" id="data1">
<tr>
<td> 姓名</td>
<td >年龄</td>
<td>确认</td>
</tr>
<tr>
<td>张三</td>
<td>25</td>
<td><input type=checkbox name=cc id=cc1 disabled>c1</td>
</tr>
<tr>
<td height="22">李四</td>
<td height="22">22</td>
<td><input type=checkbox name=cc id=cc2 disabled>c2</td>
</tr>
<tr>
<td height="22">王五</td>
<td height="22">34</td>
<td><input type=checkbox name=cc id=cc3 disabled>c3</td>
</tr>
<tr>
<td height="22">老六</td>
<td height="22">54</td>
<td><input type=checkbox name=cc id=cc4 disabled>c4</td>
</tr>
</table>