feat: 添加引导页

miniprogram/components/introduction-popup/introduction-popup.wxml

@@ -1,7 +1,14 @@
 <view class="introduction-popup">
     <view class="introduction-popup-title">跟我一起来涂色、识字吧！</view>
+    <view class="tip-box tip-box--{{currentStep}}"></view>
+    <toy-button
+        type="white"
+        plain
+        bind:click="toNextStep"
+        custom-class="btn-next-step">
+        下一步
+    </toy-button>
     <view class="first-step">
-        <view class="tip-box"></view>
         <van-icon
             class-prefix="toy-icon"
             name="guide"
@@ -11,12 +18,6 @@
         <view class="tip-text">
             这里请输入你想让小朋友熟悉的汉字、字母、数字等，点击“确定”
         </view>
-        <toy-button
-            type="white"
-            plain
-            bind:click="toNextStep"
-            custom-class="btn-next-step">
-            下一步
-        </toy-button>
     </view>
+    <view class="second-step"> </view>
 </view>