修改wms最大显示级别为21级

yangdelong

2021-05-19 31b82eeccef9f1e90f210e2f0b78304e7c3083d2

 src/components/panel/LegendPanel.vue

@@ -182,8 +182,10 @@
          margin: 0.05208rem 0;

          img {
            width: .08333rem;
            height: .08333rem;
           // width: .08333rem;
           // height: .08333rem;
            width: 0.1rem;
            height: 0.1rem;
            margin-right: .01042rem;
          }