feat: 添加常用函数

src/App.vue

@@ -2,6 +2,7 @@
 import { onLaunch, onShow, onHide } from '@dcloudio/uni-app'
 
 onLaunch(() => {
+  uni.showModal({ title: '提示', content: 'App Launch' })
   console.log('App Launch')
 })
 onShow(() => {
@@ -72,4 +73,42 @@ image {
 view {
   box-sizing: border-box;
 }
+
+uni-modal {
+  .uni-modal {
+    @apply max-w-345 rounded-16;
+  }
+
+  .uni-modal__hd {
+    @apply p-0;
+  }
+
+  .uni-modal__title {
+    @apply p-16 text-left text-16 font-600;
+  }
+
+  .uni-modal__bd {
+    @apply mb-16 px-16 pt-0 text-left text-14 font-medium text-#666;
+  }
+
+  .uni-modal__btn {
+    @apply px-16 py-8 flex-none rounded-full shadow-none text-14;
+
+    &::after {
+      content: none;
+    }
+
+    &.uni-modal__btn_primary {
+      @apply ml-8 bg-gray-200 !text-black;
+    }
+  }
+
+  .uni-modal__ft {
+    @apply justify-end p-16 leading-normal;
+
+    &::after {
+      content: none;
+    }
+  }
+}
 </style>