完成简易版的充值和充值记录查询页面，简单的我的页面

miniprogram_npm/@vant/weapp/stepper/index.wxs

@@ -1,22 +0,0 @@
-/* eslint-disable */
-var style = require('../wxs/style.wxs');
-var addUnit = require('../wxs/add-unit.wxs');
-
-function buttonStyle(data) {
-  return style({
-    width: addUnit(data.buttonSize),
-    height: addUnit(data.buttonSize),
-  });
-}
-
-function inputStyle(data) {
-  return style({
-    width: addUnit(data.inputWidth),
-    height: addUnit(data.buttonSize),
-  });
-}
-
-module.exports = {
-  buttonStyle: buttonStyle,
-  inputStyle: inputStyle,
-};