<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>New Web Project</title>
<script language="javascript">
function strCon(str)//连接字符串
{
if(str!="请选择")
{
form1.text.value = "你选择的是 "+str;
}
else
{
form1.text.value = "";
}
}
</script>
</head>
<body>
<form name="form1" id="form1" method="post" action=""><!--表单-->
<label>
<textarea name="text" cols="50" rows="10" onselect="alert('你行复制吗?');"></textarea>
<p>
<select name="select1" onchange="strCon(this.value)">
<option value="请选择">请选择</option>
<option value="北京">北京</option>
<option value="广州">广州</option>
<option value="上海">上海</option>
</select>
</p>
</label>
</form>
</body>
</html>
