微信小程序苹果手机自带的数字键盘老是弹出收起，影响用户体验，100%解决

1、index.wxml

<!--index.wxml-->
<view class="container"><view class="code-input-container"><view class="code-input-boxes"><!-- <block wx:for="{{codes}}" wx:for-index="index" wx:key="index"><inputtype="number"data-index="{{index}}"bindinput="onInput"maxlength="1"adjust-position="false"cursor-spacing="0"style="z-index: 1; width: 50px; height: 50px; text-align: center;"focus="{{focusIndex === index}}"disabled="true"/></block> --><!-- <block wx:for="{{codes}}" wx:for-index="index" wx:key="index"><inputtype="number"data-index="{{index}}"maxlength="1"adjust-position="false"cursor-spacing="0"style="z-index: 1; width: 80rpx; height: 100rpx; text-align: center;"focus="{{focusIndex === index}}"value="{{codes[index]}}" bindtap="onCodeTap" bindinput="onInput" placeholder=" " /></block> --><block wx:for="{{codes}}" wx:for-index="index" wx:key="index"><viewclass="code-input"data-index="{{index}}"bindtap="onCodeTap"style="width: 80rpx; height: 100rpx; text-align: center;"contenteditable="{{focusIndex === index}}">{{codes[index] || ''}}</view></block></view><!-- 自定义数字键盘 --><view class='numModal'><view><view bindtap='clickNum' data-num='1'>1</view><view bindtap='clickNum' data-num='2'>2</view><view bindtap='clickNum' data-num='3'>3</view></view><view><view bindtap='clickNum' data-num='4'>4</view><view bindtap='clickNum'