📄 web10.html
字号:
<html>
<head>
<title>the page is very good</title>
<script language="JavaScript">
function moveNumber()
{
var no=document.getElementById("no");
var option=no.options[no.selectedIndex].text;
var txt=document.getElementById("result").value;
txt=txt+option;
document.getElementById("result").value=txt;
}
</script>
</head>
<body>
<form>
Select numbers:<br/>
<select id="no">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
<br>
</select><select id="no1">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
<option>6</option>
<option>7</option>
</select>
<input type="button" onclick="moveNumber()" value="-->">
<input type="text" id="result" size="20">
</form>
</body>
</html>
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