和这个道理一样
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function show(){
showTitle.innerHTML = "ssssssss";
}
//-->
</SCRIPT>
</HEAD><BODY>
<FORM METHOD=POST ACTION="">
<INPUT TYPE="text" NAME="text1" onmousemove="show()">
<div ID = "showTitle"></div>
</FORM>
</BODY>
</HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function show(){
showTitle.innerHTML = "ssssssss";
}
//-->
</SCRIPT>
</HEAD><BODY>
<FORM METHOD=POST ACTION="">
<INPUT TYPE="text" NAME="text1" onmousemove="show()">
<div ID = "showTitle"></div>
</FORM>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function show(inttype){
switch(inttype){
case 1:
showTitle.innerHTML = "ssssssss";
break;
case 2:
showTitle.innerHTML = "";
break;
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<FORM METHOD=POST ACTION="">
<INPUT TYPE="text" NAME="text1" onmousemove="show(1)" onmouseout = "show(2)">
<div ID = "showTitle"></div>
</FORM>
</BODY>
</HTML>