update README.md

Author: 张寸起

README.md

@@ -37,28 +37,33 @@ Lin UI 是基于 **微信小程序原生语法** 实现的组件库。遵循简
 
 ## 讨论交流
 
-<div style="display:flex;flex-direction:row">
-  <div style="display:flex;flex-direction:column;align-items: center;margin-right:20px;">
-    <img class="QR-img" style="height: 80px; width:80px" src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/qq群新.png">
-    <p style="font-size:12px;">QQ群号：643205479</p>
-  </div>
-
-  <div style="display:flex;flex-direction:column;align-items: center;margin-right:20px;">
-    <img class="QR-img" style="height: 80px; width:80px"  src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/公众号.jpg">
-    <p style="font-size:12px;">微信公众号：林间有风</p>
-  </div>
-</div>
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="middle">
+        <img class="QR-img" style="height: 60px; width:60px" src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/qq群新.png">
+        <p style="font-size:12px;">QQ群号：643205479</p>
+      </td>
+      <td align="center" valign="middle">
+        <img class="QR-img" style="height: 60px; width:60px"  src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/公众号.jpg">
+        <p style="font-size:12px;">微信公众号：林间有风</p>
+      </td>
+    </tr>
+  </tbody>
+</table>
 
 ## Lin UI商业案例
 
-<div style="display:flex;flex-direction:row">
-  <div style="display:flex;flex-direction:column;align-items: center;margin-right:20px;">
-    <img class="QR-img" style="height: 80px; width:80px"  src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/风袖.jpg" alt="风袖">
-    <p style="font-size:12px;">风袖</p>
-  </div>
-</div>
-
-
+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="middle">
+         <img class="QR-img" style="height: 60px; width:60px"  src="https://raw.githubusercontent.com/zhc525349965/fisher_book/master/app/image/风袖.jpg" alt="风袖">
+        <p style="font-size:12px;">风袖</p>
+      </td>
+    </tr>
+  </tbody>
+</table>
 
 ## 快速上手