1. Ändern Sie die Kategorieanzeige-Bedienungsseite und fügen Sie hier ein Tag hinzu
Klicken Sie auf das Tag, um zu springen
Neueupdate.php-Datei erstellen
Der Code lautet wie folgt:
<?php include 'include/mysqli.php'; ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <link rel="stylesheet" type="text/css" href="css/style.css"/> <script src="plugin/kindeditor/kindeditor/kindeditor-all.js"></script> <script src="plugin/calendar/calendar.js"></script> </head> <body> <?php ?> <table width="100%" border="1" bordercolor="#dddddd" style="border-collapse: collapse"> <?php $id=$_GET["id"]; $typeid=$_GET["typeid"]; ?> <form action="newsave.php?action=update" method="post" enctype="multipart/form-data"> <tr><td width="100">分类:</td><td><select name="typeid"> <option value="">请选择类别</option> <?php function show($fid,$i){ $i++; $blank=""; for($n=0;$n<$i;$n++){ $blank.="---"; } global $mysqli; $sql = "select *from type where fid=$fid order by orderid"; $result = $mysqli->query($sql); while ($row = $result->fetch_assoc()) { global $typeid; ?> <option <?php if($typeid==$row['id']){echo "selected";}?> value="<?php echo $row['id'] ?>"><?php echo $blank.$row['typename'].$blank?></option> <?php show($row['id'],$i); } } show(0,0); ?> </select></td></tr> <?php global $id; $sql="select *from news where id=$id"; $result=$mysqli->query($sql); while($row=$result->fetch_assoc()){ ?> <input type="hidden" name="id" value="<?php echo $row['id']?>"> <tr><td>标题:</td><td><input type="text" name="title" value="<?php echo $row['title']?>"></td></tr> <tr><td>图片:</td><td><input type="file" name="picurl" value="<?php echo $row['picurl']?>"></td></tr> <tr><td>来源:</td><td><input type="text" name="source" value="<?php echo $row['source']?>"></td></tr> <tr><td>摘要:</td><td><textarea rows="6" cols="100" name="description" value="<?php echo $row['description']?>"></textarea></td></tr> <tr><td>文章的内容:</td><td><textarea name="content" rows="15" cols="100" id="content" value="<?php echo $row['content']?>"></textarea> <script> KindEditor.ready(function(K) { window.editor = K.create('#content',{ afterBlur:function(){this.sync();} }) }); </script> </td></tr> <?php $posttime=date("Y-m-d h:i:s",$row['posttime']); ?> <tr><td>日期</td><td><input type="text" name="posttime" value="<?php echo $posttime?>" id="posttime" readonly="readonly"> <script type="text/javascript"> Calendar.setup({ inputField : "posttime", ifFormat : "%Y-%m-%d %H:%M:%S", showsTime : true, timeFormat : "24" }); </script> </td></tr> <?php } ?> <tr><td></td><td><input type="submit" name="dosub" value="修改"></td></tr> </form> </table> </body> </html>
Ändern Sie den Vorgang zum Hinzufügen der Nachrichtenseiten-Echofunktion und des Hinzufügens einer Kategorie. Gleichzeitig müssen Sie den folgenden Code in Newsave hinzufügen Code:
<?php elseif($action=='update'){ $id=$_POST["id"]; $title=$_POST["title"]; $typeid=$_POST["typeid"]; if($typeid=='') { die("请选择类别"); } if($title=="") { die("请填写标题"); } $source=$_POST["source"]; $content=$_POST["content"]; if($up->upload("picurl")) { $picurl=$up->getFileName(); } else{ die($up->getErrorMsg()); } $posttime= strtotime($_POST["posttime"]); $sql="update news set typeid='$typeid',title='$title',source='$source',picurl='$picurl',content='$content',posttime='$posttime' where id=$id"; global $mysqli; if($mysqli->query($sql)) { echo "<script>alert('修改成功');window.location.href='newlist.php'</script>"; } else{ echo "<script>alert('修改失败');</script>"; } }
Effektanzeige: