可以哦
------------
<script language="javascript">
<!--
document.write('<script language=JavaScript\>');
document.write("alert(1);");
document.write("ss();");
document.write("function ss(){alert(2);}");
document.write("</script>");
//-->
</script>
------------
<script language="javascript">
<!--
document.write('<script language=JavaScript\>');
document.write("alert(1);");
document.write("ss();");
document.write("function ss(){alert(2);}");
document.write("</script>");
//-->
</script>
<!--
函数内容
.
.
.
document.write("");
-->
document.write("<script language=JavaScript\>");
document.write("function xxx{");
document.write("函数内容");
document.write("<\/script>");
//或者 document.write("</"+"script>");因为JS默认</script>为结束标志