用form表单提交获取用户的填写信息。共七个字段。安卓机是正常获取到所有值。但是iphone就会随机丢失几个值！！！

测试机型：iphone7plus

<form bindsubmit='formsubmit'>

<view>

<span>姓名：</span>

<input placeholder='请输入您的姓名' id="name" name="name" type='text'></input>

</view>

<view>

<span>手机号：</span>

<input placeholder='请输入您的手机号' id="tel" name="tel" maxlength='11'></input>

</view>

<view>

<span>钓场名称：</span>

<input placeholder='请输入钓场名称' id="pondname" name="pondname" type='text'></input>

</view>

<view>

<span>钓场地址：</span>

<input placeholder='请输入钓场地址' id="pondaddress" name="pondaddress"></input>

</view>

<view>

<span>账号：</span>

<input placeholder='请设置您的登录账号' id="account" name="account" type='text'></input>

</view>

<view>

<span>密码：</span>

<input placeholder='请设置登录密码' id="password" name="password" type='password'></input>

</view>

<view>

<span>类型：</span>

<picker range='{{list}}' range-key='name' bindchange='choose'>

<input placeholder='请选择' disabled name="role" value='{{list[index].name}}'></input>

</picker>

</view>

<view class='other' style='margin-top:15%;'>

<radio id="gree" bindtap='gree' checked='{{gree}}' color='#409FF0'></radio>

<label for='gree' bindtap='gree'>我同意</label>

<text bindtap='show'>《平台钓场入驻协议》</text>

</view>

<view class='other'>

<button form-type='submit'>提交申请</button>

</view>

</form>

请问是哪里的问题