修改wms最大显示级别为21级

yangdelong

2021-05-17 b60b4e5140a417ee63ccfd9ddd8912cb013f9b7f

 src/components/panel/RightSearchPanel.vue

@@ -328,7 +328,7 @@
    color: @color-tool;
    position: absolute;
    top: 24px;
    right: 0.02rem;
    left: 0.02rem;
    border: none; //1px solid @color-tool;
    width: 0.2rem;
    height: 0.2rem;