up

app/Http/Controllers/WebController.php

@@ -104,6 +104,27 @@ class WebController extends Controller
     }
 
     /*
+     * 标签预览
+     */
+    public function showTemplate($request,$info){
+        $info['title'] = '预览';
+        $id = $request->input("t_id",0);
+        $count = TemplateListModel::where("id",intval($id))->where("create_userid",$request->user->userId)->count("id");
+        if($count <= 0){
+            return back()->with('showTemplateerror', '没找到属于您的模板信息');
+        }
+        $templateInfo = TemplateListModel::where("id",intval($id))->select("id","template_name","status")->first();
+        if($templateInfo->status <= 0){
+            return back()->with('showTemplateerror', '该模板已经被主人禁用了');
+        }
+//        dump($templateInfo->template_extend);
+
+        $html = $templateInfo->template_extend;
+        $info["html"] = $html->html;
+        return view('web', $info);
+    }
+
+    /*
      * 打印标签
      */
     public function prints($request,$info){
@@ -128,6 +149,9 @@ class WebController extends Controller
 
         $templateRelation = TmplRelationsModel::where("create_userid",$request->user->userId)->whereIn("id",$tmpl_relationid_arr)
             ->get();
+        if(!$templateRelation){
+            die("没有要打印的数据");
+        }
         $html = [];
         foreach($templateRelation as $item){
             $createHtml = (new \App\Services\LabelService)->getLabelHtml($item->id);

resources/views/web/labelList.blade.php

+@if (session('showTemplateerror'))
+	<div class="alert alert-success">
+		{{ session('showTemplateerror') }}
+	</div>
+@endif
 <form class="layui-form layui-box" method="post">
 	<div class="layui-form-item">
 		<div class="layui-inline">
@@ -49,7 +54,7 @@
 
 <script type="text/html" id="action">
 	<!-- <a class="btn btn-xs btn-outline btn-info" lay-event="offline">离线使用</a> -->
-	<a class="btn btn-xs btn-outline btn-success" lay-event="show">预览</a>
+	<a class="btn btn-xs btn-outline btn-success" href="/web/showTemplate?t_id=@{{ d.id }}" target="_blank" lay-event="show">预览</a>
 	<a class="btn btn-xs btn-outline btn-success" href="/web/design?t_id=@{{ d.id }}" target="_blank">编辑</a>
 	@{{# if (d.status == -1) { }}
 	<a class="btn btn-xs btn-outline layui-btn-primary" lay-event="enable">启用</a>

resources/views/web/showTemplate.blade.php

+{!! $html !!}
\ No newline at end of file