如下代码
<?require('common.inc') ;show_user($ID);require('/php/acc/invoice/fun_list.inc');//require('list.inc'); //==========权限控制$size=3; #表格中字体大小if($position=='') $position=0;if(!$page_row)$page_row=20; #每页显示数据笔数//==================搜索方式确定==========================//echo '<meta http-equiv="Content-Type" content="text/html" charset="gb2312">'. '<LINK rel="stylesheet" type="text/css" href="//w3.yungtay.com.cn/sample/newform.css">'. '<title>收据列表</title>'. '<form ENCTYPE=multipart/form-data name=query_out action=acc_invoice_list.php>'. '<body vlink=blue link=indigo>'; "<input type=hidden name=listkind value='$listkind'> <input type =hidden id = sheet_no value='$sheet_no'> <input type =hidden id = contract_no value='$contract_no'> ";if($listkind=='LU') { echo " <big><center><font color=crimson><h2 id="待签核">待签核</h2></font></center> "; }elseif($listkind=='LM'){ echo " <big><center><font color=crimson><h2 id="草稿-退件">草稿/退件</h2></font></center> "; }if($listkind=='ALL') { echo " 申请单号：<input type=text name=sheet_no size=10 maxlength=10> 申请人：<input type=text name=create_user size=5 maxlength=5> 合约号：<input type=text name=contract_no size=10 maxlength=20> <br> 是否结案： <select name=action_code><option value='$action_code'> <option value='Z'>已结案 <option value='W'>未结案 <option value=''> </select> 申请日期段：<input type=text name=s_date size=10 maxlength=10>-<input type=text name=e_date size=10 maxlength=10> <input type=submit value=搜索> <br><br> "; }//申请开始日期作为查询条件 if($s_date!=''){ $create_dates1=" and trunc(a.create_date)>='$s_date' "; }else{ $create_dates1=""; }//申请结束日期作为查询条件 if($e_date!=''){ $create_dates2=" and trunc(a.create_date)<='$e_date' "; }else{ $create_dates2=""; }//是否结案作为查询条件if($action_code=='W'){ $action_codes=" and b.flow_code not like 'Z%' "; }elseif($action_code=='Z'){ $action_codes=" and b.flow_code like 'Z%' "; }else{ $action_codes=" "; }//查询条件的类型if($listkind=='LM' or $listkind=='LU' ){ $c_from=",subflow c "; $c_where="and a.form_key=c.form_key"; }else{ $c_from=" "; $c_where=" ";}//查询条件的类型if($listkind=='LM') //退稿件{ $current_code="and c.current_user='$ID' and a.creator='$ID'";}elseif($listkind=='LU'){ //待签核稿件 $current_code="and c.current_user='$ID' and a.creator<>'$ID' and b.flow_code<>'Z'";}else{ $current_code=""; } $where="where a.form_key=b.form_key $c_where and a.creator like '$create_user%' and a.sheet_no like '$sheet_no%' $create_dates1 $create_dates2 $action_codes $current_code";//acc_invoice为主表 查询数据总数 $sel="select count(distinct a.sheet_no) from acc_invoice a,flow b $c_from $where";$stmt=$dbh->prepare("$sel");$stmt->execute()||die("sel error");list($count_num)=$stmt->fetch();//空数据的提示if($count_num<1) { echo " <P ALIGN=\"center\"><FONT COLOR=crimson size=18>无可查询文件 <BR><A HREF=http://w3.yungtay.com.cn target=_parent>回首页 </A></FONT>"; exit(); }//输出表单echo "<table border=0 width=100%> <tr align=center> <th><font color=white>申请单号 <th><font color=white>帐套 <th><font color=white>合约号 <th><font color=white>金额 <th><font color=white>签核者 <th><font color=white>签核日期 <th><font color=white>操作 </tr> ";$variable="$PHP_SELF?listkind=CQ&query=$query";//表单数据查询并取出数据$d_field="distinct a.sheet_no,a.creator,a.create_date,b.flow_code, a.form_key,a.account_city,a.contract_no,a.par_value,is_print"; $sel="select * from (select tt.*,rownum as rn from (select $d_field from acc_invoice a,flow b $c_from $where order by a.sheet_no desc) tt where rownum<=($page_row+$position)) where rn>$position"; $stmt=$dbh->prepare("$sel");$stmt->execute()||die("sel error");$i=0;while(list($sheet_no,$creator,$create_date,$flow_code,$form_key,$account_city,$contract_no,$par_value,$is_print)=$stmt->fetch()) { $selc="select current_user from subflow where form_key='$form_key'"; $stc=$dbh->prepare("$selc"); if($stc->execute()) { list($current_user)=$stc->fetch(); } $creator_name=name($creator); $current_name=name($current_user); $dept_name=get_depart_name($dept_no); /* if($flow_code=='2') //==签核时抓取签核人员 { $sql_str="select a.current_user,name(a.current_user) from subflow a,flow b where a.form_key=b.form_key and b.form_key='$form_key' and a.current_user='$ID' order by a.form_key,a.seq"; //echo $sql_str; $stmt_str=$dbh->prepare("$sql_str"); $stmt_str->execute()||die("sql_str error"); while(list($c_user,$c_user_name)=$stmt_str->fetch()) { $size=2; if($current_names=='') { $current_names=$c_user.$c_user_name; }else{ $current_names=$current_user.'-'.$current_name; } } }else */ if($current_user=='00000' and $flow_code=='Z'){ $size=''; $current_names='结案'; }else{ $size=''; $current_names=$current_user.'-'.$current_name; } if($i==0 or $i%2==0){ $setcolor="line1"; }else{ $setcolor="line9"; } if($is_print==1){ $oper="已列印"; }else{ $oper="无操作"; } $account= get_account_city($account_city); $fpar_value= number_format($par_value,2,'.',','); if($listkind=='LM'){//退稿件 echo " <tr> <td align=center id=$setcolor><a href='http://oracle.yungtay.com.cn/acc/invoice/acc_invoice1_c.php?sheet_no=$sheet_no&listkind=$listkind&form_key=$form_key' target='_parent'>$sheet_no</a></td> <td align=center id=$setcolor>$account</td> <td align=center id=$setcolor>$contract_no</td> <td align=center id=$setcolor>$fpar_value</td> <td align=center id=$setcolor>$current_names</td> <td align=center id=$setcolor>$create_date</td> <td align=center id=$setcolor><a href='http://oracle.yungtay.com.cn/acc/invoice/delete.php?sheet_no=$sheet_no'>删除</a></td> </tr> "; }else{ echo " <tr> <td align=center id=$setcolor><a href='http://oracle.yungtay.com.cn/acc/invoice/acc_invoice1_c.php?sheet_no=$sheet_no&listkind=$listkind&form_key=$form_key' target='_parent'>$sheet_no</a></td> <td align=center id=$setcolor>$account</td> <td align=center id=$setcolor>$contract_no</td> <td align=center id=$setcolor>$fpar_value</td> <td align=center id=$setcolor>$current_names</td> <td align=center id=$setcolor>$create_date</td> <td align=center id=$setcolor>$oper</td> </tr> "; } $i=$i+1; }echo "</form></table>";//分页数据query_list($count_num,$page_row,$position,$variable);?> 在页面上，点击查询之后查不到合约号，就是按合约号查询的时候查不到条件的合约号，如查询合约号等于1的部分，点击查询之后查到的却是所有数据，求大神帮忙！
回复讨论(解决方案)
看看你实际执行的 SQL 指令
看看你实际执行的 SQL 指令
版主，sql命令不是上边代码有写么。。。你说的是后台处理之后的sql语句么？
数据库中是否有记录？
先在db中直接执行sql看看。
然后再看代码生成的sql是否有错。
谢谢两位，结贴。
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