passwd/pages/keys/keys.wxml

<cu-custom bgColor="#39b54a" isBack="true">
    <view class="nav_content" slot="backText">返回</view>
    <view class="nav_content" slot="content">{{title}}</view>
</cu-custom>
<background background="{{background}}"></background>
<view class="font-18" style="opacity:{{0.85}}">
<view class="cu-bar bg-white solid-bottom margin-top">
  <view class="action">
    <text class="cuIcon-title text-orange "></text> 公钥
  </view>
</view>
<view class="cu-form-group">
  <textarea name="note" id="note" maxlength="-1" readonly bindinput="textareaAInput" placeholder="公钥" bindinput="inputAction" data-id="public_key" value="{{publicKey}}"></textarea>
</view>
<view class="cu-bar bg-white solid-bottom margin-top">
  <view class="action">
    <text class="cuIcon-title text-orange "></text> 私钥
  </view>
</view>
<view class="cu-form-group">
  <textarea name="note" id="note" maxlength="-1" disabled="{{modalName!=null}}" bindinput="textareaAInput" placeholder="私钥" bindinput="inputAction" data-id="private_key" value="{{privateKey}}"></textarea>
</view>

<view class="padding flex flex-wrap justify-between align-center margin-top">
  <button class="cu-btn bg-red round justify-middle" bindtap='savePrivateKey'>保存私钥到本地</button>
</view>
</view>
<view class="margin-top margin-20 font-18 red">
  请妥善保存您的私钥，一旦私钥丢失，所有密码将无法解密。
</view>