feat: tooltip

locale/cn.json

@@ -64,6 +64,9 @@
       "tip1": "获取系统列表失败",
       "tip2": "仅支持在H5端切换系统",
       "content": "是否切换系统？"
+    },
+    "tooltip": {
+      "t1": "选择时间"
     }
   },
   "common": {

static/scss/global/global.scss

@@ -2132,7 +2132,7 @@ uni-content.collapsed {
   line-height: 20px;
   padding: 12px;
   white-space: nowrap;
-  z-index: 9999;
+  z-index: 999;
   opacity: 0;
   visibility: hidden;
   transition: opacity 0.2s ease;