标签删除

application/admin/controller/Project.php

@@ -13,6 +13,8 @@ use app\common\model\Citys;
 use app\common\model\Project as ProjectModel;
 use app\common\model\Tags;
 use app\common\model\Region as RegionModel;
+use think\Db;
+use think\Exception;
 
 class Project extends AuthBase
 {
@@ -296,7 +298,28 @@ class Project extends AuthBase
     //删除标签
     public function deleteTag()
     {
-        //查询
+        try{
+            Db::startTrans();
+            //查询project里面的标签
+            $projects = ProjectModel::where('tags','like','%|'.input('id').'|%')->column('id');
+            foreach($projects as $v){
+                //查询当前项目
+                $project = ProjectModel::get($v);
+                $tags = trim($project->getData('tags'),'|');
+                $tempArr = explode('|',$tags);
+                unset($tempArr[array_search(input('id'),$tempArr)]);
+                $project->tags = $tempArr;
+                $project->isUpdate(true)->save();
+            }
+            //删除标签
+            Tags::destroy(input('id'));
+            Db::commit();
+            return ['code'=>0,'msg'=>'删除成功'];
+        }catch(Exception $e){
+            Db::rollback();
+            return ['code'=>0,'msg'=>'删除失败'];
+        }
+
     }
 
     // 预约管理

application/admin/view/project/tags.html

@@ -7,9 +7,10 @@
 
     <div class="row margin-bottom">
         <div class="col-md-12">
-            <form class="form-inline pull-left" method="GET" action="{:url('admin/project/tags')}" >
+            <form class="form-inline pull-left" method="GET" action="{:url('admin/project/tags')}">
                 <div class="form-group margin-right">
-                    <input class="form-control" type="text" name="name" id="name" value="<?php echo input('title');?>" placeholder="标签名"/>
+                    <input class="form-control" type="text" name="name" id="name" value="<?php echo input('title');?>"
+                           placeholder="标签名"/>
                 </div>
                 <button type="submit" class="btn btn-primary">搜索</button>
 
@@ -59,8 +60,10 @@
                         <td>{$vo.sort}</td>
                         <td>{$vo.created_at}</td>
                         <td>
-                            <a href="{:url('admin/project/editTag',['id'=>$vo.id])}" class="btn btn-xs btn-primary"><i class="fa fa-pencil"></i></a>
-                            <a href="javascript:" oid="{$vo.id}" class="btn btn-xs btn-danger btn-delete"><i class="fa fa-trash"></i></a>
+                            <a href="{:url('admin/project/editTag',['id'=>$vo.id])}" class="btn btn-xs btn-primary"><i
+                                    class="fa fa-pencil"></i></a>
+                            <a href="javascript:" oid="{$vo.id}" class="btn btn-xs btn-danger btn-delete"><i
+                                    class="fa fa-trash"></i></a>
                         </td>
                     </tr>
                     {/volist}
@@ -78,22 +81,20 @@
 
 <script type="text/javascript">
     // 文档加载完毕之后，会进入该方法
-    $(function(){
-      $(".btn-delete").click(function(){
+    $(function () {
+        $(".btn-delete").click(function () {
             var _this = $(this);
             var url = "{:url('admin/project/deleteTag')}";
             var oid = _this.attr('oid');
-          showDialog("提示", "确定删除该标签吗？", function(){
+            showDialog("提示", "确定删除该标签吗？", function () {
                 // ajax post 方法
-              $.post(url, {id:oid}, function (res) {
+                $.post(url, {id: oid}, function (res) {
                     // var res = JSON.parse(res);
-                  if(res.code == 1){
-                      // javascript 的默认弹出提示方法
+                    if (res.code == 0) {
                         _this.remove();
-                      $("#tr_"+oid).fadeOut();
-                  }else{
-                    alert(res.msg);
+                        $("#tr_" + oid).fadeOut();
                     }
+                    layer.msg(res.msg);
                 });
             });
         });