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编写的PHP文件在WAMPSERVER测试,页面显示空白,请问

WBOY
Release: 2016-06-13 11:13:12
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编写的PHP文件在WAMPSERVER测试,页面显示空白,请教
其他文件测试成功,但是这个文件就空白页面。高手帮忙看一下,谢谢啦

nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">




问卷调查

<script><br /><!--<br /><br />function check() {<br /> var flag1=0;<br /> var flag2=0;<br /><br /> var radio1=document.getElementsByName("v1");<br /> for(var i=0;i<radio1.length;i++)<br /> {<br /> if(radio1.item(i).checked==true)<br /> {<br /> flag1=1;<br /> break;<br /><br /> }<br /> }<br /> var radio2=document.getElementsByName("v2");<br /> for(var i=0;i<radio2.length;i++)<br /> {<br /> if(radio2.item(i).checked==true)<br /> {<br /> flag2=1;<br /> break;<br /> }<br /> }<br /> if(!flag1||!flag2){<br /> alert("对不起,请回答完其他的问题?");<br /> return false;<br /> }<br /> <br /> if (add.advice.value == ""){<br /> alert("请输入你的建议")<br /> add.advice.focus();<br /> return false;<br /> }<br />}<br /><br />--><br /></script>





//在页面的开头连接数据库
require_once('config/db-function.php' );
$DB=get_db_class();
if( !$DB->conn_flag ){  
exit( -1 );
}
?>

                    

                            
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