Java代码收藏

1.TimeOut

<script language="JavaScript">
function moveover(txt) {
   window.status = txt;
   setTimeout("erase()",1000);
}
function erase() {
   window.status="";
}
</script>

2.histry
history.go(-1) 和 history.go(1)

3.function setfocus() {
        document.first.text1.focus();
        return;}