Response.Write("<script>alert('aaa\\r\\nbbbb\\r\\nccccc\\r\\naddddd');</script>");
Response.Write("<script>alert('aaa\\nbbbb\\nccccc\\naddddd');</script>");
写入数据库时有换行,response.write显示出来不换行Response.Write("<script>alert('aaa\\nbbbb\\nccccc\\naddddd');</script>");
replace( chr(13)&chr(10), "<br>")
有个更简单的方法,输出时,在字符窜前后加上<pre></pre>