dedecms后台添加新变量删除的功能_dedecms教程_php教程

织梦dedecms后台新建 sys_check.php 。

<?php

require_once(dirname(__FILE__).'/config.php');

$row = $dsql->GetOne("SELECT * FROM `dede_sysconfig` WHERE aid='$id'");

$info=$row["info"];

if( $action == 'del' )

{

$id = explode("`", $id);

foreach ($id as $var)

{

$query = "delete from `dede_sysconfig` WHERE `aid` = '$var'";

$dsql->ExecuteNoneQuery($query);

}

ShowMsg("已删除变量 $info ","sys_info.php");

exit();

}

dede/templets/sys_info.htm 替换为一下内容 ,53行至111行, 202行, 224行, 226行, 259行至265行为新增内容

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

<head>

<title>系统配置参数</title>

var searchconfig = false;

function Nav()

{

if(window.navigator.userAgent.indexOf("MSIE")>=1) return 'IE';

else if(window.navigator.userAgent.indexOf("Firefox")>=1) return 'FF';

else return "OT";

}

function $Obj(objname)

{

return document.getElementById(objname);

}

function ShowConfig(em,allgr)

{

if(searchconfig) location.reload();

for(var i=1;i<=allgr;i++)

{

if(i==em) $Obj('td'+i).style.display = (Nav()=='IE' ? 'block' : 'table');

else $Obj('td'+i).style.display = 'none';

}

$Obj('addvar').style.display = 'none';

}

function ShowHide(objname)

{

var obj = $Obj(objname);

if(obj.style.display != "none") obj.style.display = "none";

else obj.style.display = (Nav()=='IE' ? 'block' : 'table-row');

}

function backSearch()

{

location.reload();

}

function getSearch()

{

var searchKeywords = $Obj('keywds').value;

var myajax = new DedeAjax($Obj('_search'));

myajax.SendGet('sys_info.php?dopost=search&keywords='+searchKeywords)

$Obj('_searchback').innerHTML = '<input name="searchbackBtn" type="button" value="返回" id="searchbackBtn" onclick="backSearch()"/>'

$Obj('_mainsearch').innerHTML = '';

searchconfig = true;

}

</script>

function getOneItem()

{

var allSel="";

if(document.form1.id.value) return document.form1.id.value;

for(i=0;i<document.form1.id.length;i++)

{

if(document.form1.id[i].checked)

{

allSel = document.form1.id[i].value;

break;

}

return allSel;

}

function getCheckboxItem()

{

var allSel="";

if(document.form1.id.value) return document.form1.id.value;

for(i=0;i<document.form1.id.length;i++)

{

if(document.form1.id[i].checked)

{

if(allSel=="")

allSel=document.form1.id[i].value;

else

allSel=allSel+","+document.form1.id[i].value;

}

return allSel;

}

function selAll()

{

for(i=0;i<document.form1.id.length;i++)

{

if(!document.form1.id[i].checked)

{

document.form1.id[i].checked=true;

}

function noSelAll()

{

for(i=0;i<document.form1.id.length;i++)

{

if(document.form1.id[i].checked)

{

document.form1.id[i].checked=false;

}

function del()

{

var qstr=getCheckboxItem();

if(qstr=="") alert("请选择ID！");

else if(window.confirm("您确定要删除所选证书吗？")) location.href="sys_check.php?action=del&id="+qstr;}

</script>

</head>

<tr>

<td height="28" background="images/tbg.gif" style="padding-left:10px;"><b>DedeCMS系统配置参数：</b></td>

</tr>

<tr>

<td height="24" bgcolor="#ffffff" align="center"><?php

$ds = file(DEDEADMIN.'/inc/configgroup.txt');

$totalGroup = count($ds);

$i = 0;

foreach($ds as $dl)

{

$dl = trim($dl);

if(empty($dl)) continue;

$dls = explode(',',$dl);

$i++;

if($i>1) echo " | <a href='javascript:ShowConfig($i,$totalGroup)'>{$dls[1]}</a> ";

else{

echo " <a href='javascript:ShowConfig($i,$totalGroup)'>{$dls[1]}</a> ";

}

| <a href="#" onClick="ShowHide('addvar')">添加新变量</a></td>

</tr>

<tr>

</tr>

<tr>

文本

数字

布尔(Y/N)

多行文本 </td>

</tr>

<tr>

<td align="left"><?php

echo "<select name='vargroup' class='npvar'>\r\n";

foreach($ds as $dl){

$dl = trim($dl);

if(empty($dl)) continue;

$dls = explode(',',$dl);

echo "<option value='{$dls[0]}'>{$dls[1]}</option>\r\n";

}

echo "</select>\r\n";

</tr>

</table>

</form></td>

</tr>

</table>

<tr>

<td height="28" align="right" background="images/tbg.gif" style="border:1px solid #cfcfcf;border-bottom:none;"> 配置搜索：

</tr>

<tr>

<?php

$n = 0;

if(!isset($gp)) $gp = 1;

foreach($ds as $dl)

{

$dl = trim($dl);

if(empty($dl)) continue;

$dls = explode(',',$dl);

$n++;

<table width="100%" style='<?php if($n!=$gp) echo "display:none"; ?>' id="td<?php echo $n?>" border="0" cellspacing="1" cellpadding="1" bgcolor="#cfcfcf">

</tr>

<?php

$dsql->SetQuery("Select * From `dede_sysconfig` where groupid='{$dls[0]}' order by aid asc");

$dsql->Execute();

$i = 1;

while($row = $dsql->GetArray())

{

if($i%2==0)

{

$bgcolor = "#F9FCEF";

}

else

{

$bgcolor = "#ffffff";

}

$i++;

<td align="left" style="padding:3px;"><?php

if($row['type']=='bool')

{

$c1='';

$c2 = '';

$row['value']=='Y' ? $c1=" checked" : $c2=" checked";

echo "<input type='radio' class='np' name='edit___{$row['varname']}' value='Y'$c1>是 ";

echo "<input type='radio' class='np' name='edit___{$row['varname']}' value='N'$c2>否 ";

}else if($row['type']=='bstring')

{

echo "<textarea name='edit___{$row['varname']}' row='4' id='edit___{$row['varname']}' class='textarea_info' style='width:98%;height:50px'>".htmlspecialchars($row['value'])."</textarea>";

}else if($row['type']=='number')

{

echo "<input type='text' name='edit___{$row['varname']}' id='edit___{$row['varname']}' value='{$row['value']}' style='width:30%'>";

}else

{

echo "<input type='text' name='edit___{$row['varname']}' id='edit___{$row['varname']}' value=\"".htmlspecialchars($row['value'])."\" style='width:80%'>";

}

?></td>

</tr>

<?php

}

</table>

<?php

}

</div>

<tr>

</tr>

</table>

<tr>

</tr>

</table></td>

</tr>

</table>

</form></td>

</tr>

</table>

</div>

</body>

</html>

(责任编辑：最模板)