| 12345678910111213141516171819 | <view hidden="{{!list.length}}">	<slot name='head' />	<view style="height: {{topHei}};" /></view><view class="custom external-custom-box" wx:for="{{list}}" wx:key="sa_sizecustomizedschemeid">	<view class="custom-label external-custom-label">		{{item.label}}:	</view>	<!-- 可选项 -->	<block wx:if="{{item.type=='可选'}}">		<navigator url="#" class="custom-option {{it.num == item.value?'active external-active':''}} external-custom-option" data-value="{{it.num}}" data-index="{{index}}" wx:for="{{item.rowsdetail}}" wx:for-item="it" wx:for-index="i" wx:key="sa_sizeschemedetailid" bindtap="onOption">			{{it.num}}		</navigator>	</block>	<view class="stepper-box external-custom-stepper-box" wx:elif="{{item.type=='自定义'}}">		<van-stepper value="{{item.value||0}}" data-item="{{item}}" data-index="{{index}}" input-width="60px" min="{{item.min}}" max="{{item.max}}" decimal-length="{{ item.decimalplaces }}" bind:focus='onFocus' bind:plus='changeStepper' bind:blur='changeStepper' bind:minus='changeStepper' />		<view class="explain external-explain">{{item.min+'mm ~ '+ item.max}}mm,<text wx:if="{{item.decimalplaces}}">保留{{item.decimalplaces}}位小数</text><text wx:else>不保留小数</text></view>	</view></view>
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