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帮小弟我看上这段代码为什么不被执行

WBOY
Release： 2016-06-13 12:52:18
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帮我看下这段代码为什么不被执行
nbsp;HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">



批量删除数据


<script><br /> function del(){<br /> if(!window.confirm('你是否要删除数据?')){<br /> return false;<br /> }<br /> function chek(){<br /> var leng = 3;<br /> if(leng==undefined){<br /> leng=1;<br /> if(!form1.chk.checked)<br /> document.form1.chk.checked=true;<br /> else<br /> document.form1.chk.checked=false;<br /> }else{ <br /> for( var i = 0; i < leng; i++)<br /> {<br /> if(!form1.chk[i].checked)<br /> document.form1.chk[i].checked = true;<br /> else<br /> <br /> document.form1.chk[i].checked = false;<br /> }<br /> } <br /> return false;<br /> }<br /> </script> $conn=mysql_connect("localhost","root","123456");
mysql_query("set names gb2312");
mysql_select_db("db_mingrisoft");
?>









 













echo date('Y-m-d')."  ".date(l);
?>
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if(($action==null)or($_GET[action]=="show"))
{
?>




$sqlstr="select * from tb_mrbook order by id";
$result=mysql_query($sqlstr,$conn);
while($field=mysql_fetch_field($result)){
echo"";
}
echo"";
echo "";

while($row=mysql_fetch_row($result)){
echo "";
echo "
  $field->name操作
";
echo "";
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