话题背景图，后台

application/admin/lang/zh-cn/topichub.php

@@ -5,6 +5,7 @@ return [
     'Name'     => '话题名称',
     'Info'     => '简介',
     'Image'    => '封面图',
+    'Bg_image' => '背景图',
     'T_number' => '帖子数量',
     'Status'   => '状态',
     'Status 1' => '正常',

application/admin/view/topichub/add.html

@@ -27,6 +27,20 @@
         </div>
     </div>
     <div class="form-group">
+        <label class="control-label col-xs-12 col-sm-2">{:__('Bg_image')}:</label>
+        <div class="col-xs-12 col-sm-8">
+            <div class="input-group">
+                <input id="c-bg_image" class="form-control" size="50" name="row[bg_image]" type="text">
+                <div class="input-group-addon no-border no-padding">
+                    <span><button type="button" id="faupload-bg_image" class="btn btn-danger faupload" data-input-id="c-bg_image" data-mimetype="image/gif,image/jpeg,image/png,image/jpg,image/bmp" data-multiple="false" data-preview-id="p-bg_image"><i class="fa fa-upload"></i> {:__('Upload')}</button></span>
+                    <span><button type="button" id="fachoose-bg_image" class="btn btn-primary fachoose" data-input-id="c-bg_image" data-mimetype="image/*" data-multiple="false"><i class="fa fa-list"></i> {:__('Choose')}</button></span>
+                </div>
+                <span class="msg-box n-right" for="c-bg_image"></span>
+            </div>
+            <ul class="row list-inline faupload-preview" id="p-bg_image"></ul>
+        </div>
+    </div>
+    <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('T_number')}:</label>
         <div class="col-xs-12 col-sm-8">
             <input id="c-t_number" class="form-control" name="row[t_number]" type="number" value="0">

application/admin/view/topichub/edit.html

@@ -27,6 +27,20 @@
         </div>
     </div>
     <div class="form-group">
+        <label class="control-label col-xs-12 col-sm-2">{:__('Bg_image')}:</label>
+        <div class="col-xs-12 col-sm-8">
+            <div class="input-group">
+                <input id="c-bg_image" class="form-control" size="50" name="row[bg_image]" type="text" value="{$row.bg_image|htmlentities}">
+                <div class="input-group-addon no-border no-padding">
+                    <span><button type="button" id="faupload-bg_image" class="btn btn-danger faupload" data-input-id="c-bg_image" data-mimetype="image/gif,image/jpeg,image/png,image/jpg,image/bmp" data-multiple="false" data-preview-id="p-bg_image"><i class="fa fa-upload"></i> {:__('Upload')}</button></span>
+                    <span><button type="button" id="fachoose-bg_image" class="btn btn-primary fachoose" data-input-id="c-bg_image" data-mimetype="image/*" data-multiple="false"><i class="fa fa-list"></i> {:__('Choose')}</button></span>
+                </div>
+                <span class="msg-box n-right" for="c-bg_image"></span>
+            </div>
+            <ul class="row list-inline faupload-preview" id="p-bg_image"></ul>
+        </div>
+    </div>
+    <div class="form-group">
         <label class="control-label col-xs-12 col-sm-2">{:__('T_number')}:</label>
         <div class="col-xs-12 col-sm-8">
             <input id="c-t_number" class="form-control" name="row[t_number]" type="number" value="{$row.t_number|htmlentities}">

public/assets/js/backend/topichub.js

@@ -29,6 +29,7 @@ define(['jquery', 'bootstrap', 'backend', 'table', 'form'], function ($, undefin
                         {field: 'name', title: __('Name'), operate: 'LIKE'},
                         {field: 'info', title: __('Info'), operate: 'LIKE'},
                         {field: 'image', title: __('Image'), operate: false, events: Table.api.events.image, formatter: Table.api.formatter.image},
+                        {field: 'bg_image', title: __('Bg_image'), operate: false, events: Table.api.events.image, formatter: Table.api.formatter.image},
                         {field: 't_number', title: __('T_number')},
                         {field: 'status', title: __('Status'), searchList: {"1":__('Status 1'),"0":__('Status 0')}, formatter: Table.api.formatter.status},
                         {field: 'weight', title: __('Weight')},