单独做一个函数好了
<a href="#" onClick="javascript:cc() return false">Edit</a>
<script>
function cc(){
if(!edit()) return false;
MM_openBrWindow('edit.php?id=<?echo $id;?>&secondid=<?echo $secondidtemp;?>&cityid=<?echo $cityid;?>','edit','width=600,height=300');">
return true;
</script>
<a href="#" onClick="javascript:cc() return false">Edit</a>
<script>
function cc(){
if(!edit()) return false;
MM_openBrWindow('edit.php?id=<?echo $id;?>&secondid=<?echo $secondidtemp;?>&cityid=<?echo $cityid;?>','edit','width=600,height=300');">
return true;
</script>
function edit()//修改内容判断
{
var length=document.main.("uploadfile[]").length;
if (length==0)
{
alert('cannot edit without a choise!');
return false;
}
if (length>1)
{
alert('only choose one item!');
return false;
}
if (length==1)
{
MM_openBrWindow('edit.php?id=<?echo $id;?>&secondid=<?echo $secondidtemp;?>&cityid=<?echo $cityid;?>','edit','width=600,height=300');
return true;
}
}
</script>
<a href="#" onClick="javascript:return edit();">Edit</a> //为什么老说这行缺少对象呢?!