'null'为空或不是对象
云牧歌 2011-08-01 10:24:21 <script language="javascript" type="text/javascript">
function OnSelReagentname()
{
if(event.keyCode == 13 || event.keyCode == 32)
{
event.keyCode = 0;
var r = ShowModal("../Public/Reagentname.aspx", "", "");
if(r)
{
var table = new HashTable(r);
r = table.getByName("REAGENTNAME");
if(r)
$("REAGENTNAME").value = r;
r = table.getByName("REAGENTNAMEPYM");
if(r)
$("REAGENTNAMEPYM").value = r;
r = table.getByName("REAGENTSPEC");
if(r)
$("REAGENTSPEC").value = r;
r = table.getByName("REAGENTTXM");
if(r)
$("REAGENTTXM").value = r;
r = table.getByName("MANUFACTURER");
if(r)
$("MANUFACTURER").value = r;
r = table.getByName("PASSNUMBER");
if(r)
$("PASSNUMBER").value = r;
}
}
}
</script>
这一段代码运行的时候 浏览器右下角出现一个感叹号 双击提示 'null'为空或不是对象 大家帮帮忙 看看哪儿有错 在线等高手解决···