<form action="9.php" method=post>
<table width="100%" border="1" id=otable>
<tr>
<td><div align="center">科研工作项目</div></td>
</tr>
<tr>
<td><INPUT type=text name=ItemSub size=10></td>
</tr>
</table>
<input type=button name=b1 value=del onclick=del()>
<input type=button name=b1 value=add onclick=add()><script language=javascript>
<!--
function del()
{
otable.deleteRow(1);
}function add()
{ var madd=otable.rows.length;
//alert(madd);
if(madd<=5){
var orow1=otable.insertRow(otable.rows.length);
//insert one row.
var arows=otable.rows;
//retrieve the rows collection for the table
var acells=orow1.cells;
//retrieve the cells collection for the new row
var ocell1_1=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_2=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_3=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_4=arows[orow1.rowIndex].insertCell(acells.length);
ocell1_1.innerHTML="<INPUT type=text name=ItemSub"+madd+" size=10>";
}
else
{alert("添加已超过5");}
}-->
</script><input type=submit name=b1 value=submit >
</form>
<table width="100%" border="1" id=otable>
<tr>
<td><div align="center">科研工作项目</div></td>
</tr>
<tr>
<td><INPUT type=text name=ItemSub size=10></td>
</tr>
</table>
<input type=button name=b1 value=del onclick=del()>
<input type=button name=b1 value=add onclick=add()><script language=javascript>
<!--
function del()
{
otable.deleteRow(1);
}function add()
{ var madd=otable.rows.length;
//alert(madd);
if(madd<=5){
var orow1=otable.insertRow(otable.rows.length);
//insert one row.
var arows=otable.rows;
//retrieve the rows collection for the table
var acells=orow1.cells;
//retrieve the cells collection for the new row
var ocell1_1=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_2=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_3=arows[orow1.rowIndex].insertCell(acells.length);
// var ocell1_4=arows[orow1.rowIndex].insertCell(acells.length);
ocell1_1.innerHTML="<INPUT type=text name=ItemSub"+madd+" size=10>";
}
else
{alert("添加已超过5");}
}-->
</script><input type=submit name=b1 value=submit >
</form>
解决方案 »
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