支付宝小程序 ，点击立即兑换的时候，获取input的值

Question

<view class="whole_page">
<view class="voucher_image">

<image src="/static/[e-mail]" mode="heightFix" />

</view>
<view class="popup">

<form>
  <view class="popup_phone">
    <image class="icon" src="/static/[e-mail]" />
    <input name="phone" value="{{phoneValue}}"  type="number" class="popup_input" placeholder="输入手机号" />
  </view>
  <view class="popup_coupon">
    <image class="icon" src="/static/[e-mail]" />
    <input name="coupon" class="popup_input" placeholder="输入兑换码" />
  </view>
  <view>
    <button class="popup_change" form-type="submit" onTap="handleSubmit">立即兑换</button>
  </view>
</form>

</view>
<view class="guide">

<text>查看详情指引&nbsp></text>

</view>
</view>

Answer 1

<input name="phone" value="{{phoneValue}}" type="number" class="popup_input" placeholder="输入手机号" />

value="{{phoneValue}}"的 phoneValue是全局变量，你可以获取，兑换卷也可以这样做。