上传图片限制

resources/views/admin/admincreate.blade.php

@@ -61,6 +61,8 @@
                 <label class="form-label col-xs-4 col-sm-2">
                     微信二维码图：</label>
                 <div class="formControls col-xs-6 col-sm-6">
+                    示意图：<img width="100" src="http://imgs.726p.com/tbk/upload/seafoodPic2019-10-21/172942/kx-5dad7a86880ad.jpg"/>（请上传带二维码的正方形图片）
+                    <br>
                         <span class="btn-upload">
                           <input class="input-text upload-url radius" type="text" name="uploadfile-1" id="uploadfile-1" readonly><a href="javascript:void();" class="btn btn-primary radius"><i class="Hui-iconfont">&#xe642;</i> 上传图片</a>
                           <input type="file" multiple name="qrcode" class="input-file">

resources/views/admin/adminedit.blade.php

@@ -62,7 +62,9 @@
                 <label class="form-label col-xs-4 col-sm-2">
                     微信二维码图：</label>
                 <div class="formControls col-xs-6 col-sm-6">
-                        <div><img width="100" src="{{$admin['qrcode']?$admin['qrcode']:'/empty.png'}}"/></div><br>
+                        <div><img width="100" src="{{$admin['qrcode']?$admin['qrcode']:'/empty.png'}}"/>
+                            <span style="margin-left:10%;"></span>示意图：<img width="100" src="http://imgs.726p.com/tbk/upload/seafoodPic2019-10-21/172942/kx-5dad7a86880ad.jpg"/>（请上传带二维码的正方形图片）
+                        </div><br>
                         <span class="btn-upload">
                           <input class="input-text upload-url radius" type="text" name="uploadfile-1" id="uploadfile-1" readonly><a href="javascript:void();" class="btn btn-primary radius"><i class="Hui-iconfont">&#xe642;</i> 上传图片</a>
                           <input type="file" multiple name="qrcode" class="input-file">

resources/views/admin/uploadqrcode.blade.php

@@ -23,7 +23,12 @@
                 <label class="form-label col-xs-4 col-sm-2">
                     微信二维码图片：</label>
                 <div class="formControls col-xs-6 col-sm-6">
-                    <div><img width="100" src="{{$qrcode?$qrcode:'/empty.png'}}"/></div><br>
+                    <div>
+                        <img width="100" src="{{$qrcode?$qrcode:'/empty.png'}}"/>
+                        <span style="margin-left:10%;"></span>示意图：<img width="100" src="http://imgs.726p.com/tbk/upload/seafoodPic2019-10-21/172942/kx-5dad7a86880ad.jpg"/>（请上传带二维码的正方形图片）
+                    </div>
+
+                    <br>
                         <span class="btn-upload">
                           <input class="input-text upload-url radius" type="text" name="uploadfile-1" id="uploadfile-1" readonly><a href="javascript:void();" class="btn btn-primary radius"><i class="Hui-iconfont">&#xe642;</i> 上传图片</a>
                           <input type="file" multiple name="img" class="input-file">