页面开始的地方,判定是否已经调用过了,如果调用过了。
把两个select的内容都相应改变如果没有,就正常显示页面中,再写一个script函数,
如果select改变了值,就调用这个函数这个函数就是刷新页面,并把select的值传过去
把两个select的内容都相应改变如果没有,就正常显示页面中,再写一个script函数,
如果select改变了值,就调用这个函数这个函数就是刷新页面,并把select的值传过去
调试欢乐多
function makechoise(form)
{
form.select2.value=form.select1.value;
}
</script>
<form name=thisform><select name=select1 onchange="makechoise(thisform)">
<option value=a>a</option>
.....
</select><select name=select2>
<option value=a>a</option>
.....
</select></form>
<form name="form1" method="post">
<table width="400" cellspacing="0" cellpadding="0">
<tr>
<td colspan="2" height="42">
<div align="center">新增工作任務</div>
</td>
</tr>
<tr>
<td width="25%">
<div align="right">任務主題</div>
</td>
<td width="75%">
<input type="text" name="contentname" size="35">
</td>
</tr>
<tr>
<td width="25%">
<div align="right">負責人</div>
</td>
<td width="75%">
<select name="depart" onchange="sel(form1.depart,IdArr,TextArr)">
</select>
<select name="userid" >
</select>
</td>
</tr>
<tr>
<td colspan="2" height="44">
<div align="center">
<input type="submit" name="submit" value="保存">
<input type="button" name="Submit2" value="離開" onclick="self.close()">
</div>
</td>
</tr>
</table>
</form>
<?
$R=mysql_query("select departid,departname from depart order by id");
$Num=mysql_num_rows($R);
echo "<script language=javascript>\n";
echo "form1.depart.length=$Num;\n";
echo "IdArr=new Array();\nTextArr=new Array();\n";
$i=0;
while($PArr=mysql_fetch_array($R)){
echo "IdArr[$i]='$PArr[departid]';\n";
echo "TextArr[$i]='$PArr[departname]';\n";
echo "form1.depart.options[$i].value='$PArr[departid]';\n";
echo "form1.depart.options[$i].text='$PArr[departname]';\n";
echo "IdArr[$i]=new Array();\n";
echo "TextArr[$i]=new Array();\n";
$m=0;
$SR=mysql_query("select userid,realname from user where department=$PArr[departid]");
while($SArr=mysql_fetch_array($SR)){
echo "IdArr[$i][$m]='$SArr[userid]';\n";
echo "TextArr[$i][$m]='$SArr[realname]';\n";
$m++;
}
$i++;
}
echo "</script>\n";
?>
<script language=javascript>
sel(form1.depart,IdArr,TextArr);
function sel(select,IdArray,TextArray)
{
index=select.selectedIndex;
form1.userid.length=IdArray[index].length;
for (n=0;n<IdArray[index].length;n++)
{
var op=form1.userid.options[n];
op.value=IdArray[index][n];
op.text=TextArray[index][n];
}
}
</script>
<!--
function InsertSle(val1,val2,sle)
{
var newsle=new Option(val1,val2);
sle.add(newsle);
}
function DelSle(sle,indexsle)
{
sle.options[indexsle]=null;
}
function DelAll(sle)
{
var mm;
for (mm=sle.length;mm>=0;mm--)
{
DelSle(sle,mm);
}
}
function DelAndIn(sle1,sle2)
{
for(i=0;i<sle1.length;i++)
if(sle1.options[i].selected)
{
InsertSle(sle1.options[i].text,sle1.options[i].value,sle2);
DelSle(sle1,i);
return true;
}
return false;
}
function MoveAll(sle1,sle2)
{
var i=sle1.length-1;
for(;i>=0;i--)
{
InsertSle(sle1.options[i].text,sle1.options[i].value,sle2);
DelSle(sle1,i);
}
}
//-->
</script>