update index format

index.html

@@ -212,10 +212,10 @@ <h4 class="border-bottom pb-1 mb-0">配置区</h4>
                         <div id="usedModel">
                             <h4>所用模型</h4>
                             <p>在昇腾找同款应用样例中，我们使用了如下模型：</p>
-                            LeNet: <a href=" ">访问Ascend/modelzoo获取模型</a>
+                            LeNet: <a href="https://gitee.com/ascend/modelzoo/tree/master/built-in/Mindspore/Official/cv/image_classification/LeNet_for_MindSpore">访问Ascend/modelzoo下载</br></a>
                             ResNet50: <a
                                 href="https://gitee.com/ascend/modelzoo/tree/master/built-in/Mindspore/Official/cv/image_classification/ResNet50_for_MindSpore">
-                                访问Ascend/modelzoo获取模型</a>
+                                访问Ascend/modelzoo下载</a>
 
                         </div>
 
@@ -299,6 +299,9 @@ <h4>查询样例</h4>
                                     </div>
                                 </div>
                                 <div id="canvas-wraper">
+                                    <div class="cavas_desc">
+                                        <p>可在黑色面板中手写单个中文数字，如："一"</p>
+                                    </div>
                                     <div class="cavas_panel">
                                         <canvas id="canvas"></canvas>
                                     </div>