看看吧:你写的代码存在执行顺序的问题
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档 </title> </head> <body>
<a href="#" id="link1">hello,world </a>
<form name="Form1">
<textarea name="Text1" cols="60" rows="20"> this is a test for the stringout! </textarea>
</form> <script type="text/javascript">
var i = 1;
function DoIt()
{
message="for the"+i+"times,hello,world \n";
document.Form1.Text1.value+=message;
i++;
}
var stringout = document.getElementById('link1');
stringout.onclick = DoIt; </script>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档 </title> </head> <body>
<a href="#" id="link1">hello,world </a>
<form name="Form1">
<textarea name="Text1" cols="60" rows="20"> this is a test for the stringout! </textarea>
</form> <script type="text/javascript">
var i = 1;
function DoIt()
{
message="for the"+i+"times,hello,world \n";
document.Form1.Text1.value+=message;
i++;
}
var stringout = document.getElementById('link1');
stringout.onclick = DoIt; </script>
</body>
</html>
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