edu-mini/pages/questionDetail/questionDetail.wxml

<view wx:if="{{exams.length>0}}">
    <van-sticky>
        <view class="top">
            <van-slider value="{{answerSize*100/exams.length}}" use-button-slot
                        active-color="#FF4330"
                        inactive-color='#CFCFCF' custom-class="progress" bar-height="6rpx">
                <view slot="button"></view>
            </van-slider>
            <view class="progress-txt">{{answerSize}}/{{exams.length}}</view>
        </view>
    </van-sticky>

    <view class="content" wx:for="{{exams}}" wx:key="index" >
        <view class='question'>
            <view class="tag">{{index + 1}}</view>
            <view class="title">{{item.stem}}</view>
            <view class="type">{{qType[item.questionType]}}</view>
        </view>

        <view class='opt-list'
              wx:if="{{item.questionType == questionTypesEnum.SINGLE || item.questionType == questionTypesEnum.MULTIPLE}}">
            <view class='opt' wx:for="{{item.questionnaireAnswerList}}" wx:for-item="opt" wx:key="index"
                  bind:tap="slectAnswer"
                  data-q="{{item}}"
                  data-opt="{{opt}}">
                <view hidden="{{!answers[item.id][opt.id]}}">
                    <van-image width="24rpx" height="24rpx"
                               src='/images/ic_radio_active.png'
                    />
                </view>
                <view hidden="{{answers[item.id][opt.id]}}">
                    <van-image width="24rpx" height="24rpx"
                               hidden="{{!answers[item.id][opt.id]}}"
                               src="/images/ic_radio_default.png"
                    />
                </view>
                <view class="radio-txt">{{opt.answer}}</view>
            </view>
            <van-field
                    wx:if="{{item.otherAnswerType && answers[item.id]['otherAnswer']}}"
                    data-id="{{item.id+'*'}}"
                    value="{{answers[item.id+'*']}}"
                    required
                    custom-style="background: #F1F1F1;border-radius: 8rpx;font-size: 24rpx;ont-weight: 400;color: #333333;width:600rpx;margin-left:50rpx;"
                    placeholder="请注明"
                    border="{{ false }}"
                    bind:change="onChange"
            />
        </view>

        <!-- 问答题 -->
        <van-field
                wx:else
                data-id="{{item.id}}"
                value="{{answers[item.id]}}"
                bind:change="onChange"
                type="textarea"
                custom-style="margin: 40rpx 10rpx 10rpx;background: #F1F1F1;border-radius: 8rpx;font-size: 24rpx;color: #333333;"
                autosize
                placeholder="请写下你想对我们说的建议"
                placeholder-style="font-size: 24rpx;color: #999999;"
                input-class="input-class"
                maxlength="200"
                border="{{ false }}"
        />

    </view>

    <view class="mtb50">
        <edu-button title="提交" bind:click="toPut"/>
    </view>


</view>