feat:提前加载echarts

index.html

@@ -13,7 +13,7 @@
       name="description"
       content="乐吾乐Le5le - 帮助企业快速搭建可视化或企业信息系统，提高开发效率，降低开发成本和运营成本。"
     />
-
+    <script src="/js/echarts.min.js"></script>
     <style type="text/css">
       .l-icon {
         width: 1em;
@@ -53,7 +53,6 @@
     <script defer src="/js/canvas2svg.js"></script>
     <script defer src="/js/flv.min.js"></script>
     <script defer src="/js/marked.min.js"></script>
-    <script defer src="/js/echarts.min.js"></script>
     <script defer src="/js/mycharts.js"></script>
     <script defer src="/js/papaparse.min.js"></script>
     <script src="/js/rg.js"></script>