[feature] 新增web符号

Author: qiulinFV

build/jsdocs/template/config.json

@@ -394,6 +394,10 @@
       },
       "FGB": {
         "name": "FGB"
+      },
+      "WebSymbol": {
+        "name": "Web符号",
+        "name_en": "WebSymbol"
       }
     }
   },

examples/css/editor.css

@@ -108,6 +108,9 @@ html, body, .wrapper {
 #showCodeBtn:hover {
     background-color: rgba(34, 45, 50, 0.9);
 }
+#showCodeBtn.hide{
+  display: none;
+}
 
 @media screen and (max-width: 992px) {
     #codePane {