步骤 {{step}} / 3 交易逻辑（≥30字） <view class="count {{logic.length >= 30 ? 'ok' : ''}}">{{logic.length}}/30</view> </view> <view wx:if="{{step === 2}}" class="section card"> <view class="label">标的</view> <input class="input" value="{{symbol}}" placeholder="如 BTCUSDT" bindinput="onSymbolInput" /> <view class="label">方向</view> <view class="row"> <view class="option {{direction === 'long' ? 'active' : ''}}" bindtap="setDir" data-dir="long">做多</view> <view class="option {{direction === 'short' ? 'active' : ''}}" bindtap="setDir" data-dir="short">做空</view> </view> <view class="label">入场价、止损价、止盈价</view> <input class="input" type="digit" value="{{entry_price}}" placeholder="入场价" bindinput="onEntryInput" /> <input class="input" type="digit" value="{{stop_loss}}" placeholder="止损价" bindinput="onStopInput" /> <input class="input" type="digit" value="{{take_profit}}" placeholder="止盈价" bindinput="onTpInput" /> <view class="row calc">上涨% {{upPct}}% 下跌% {{downPct}}%</view> </view> <view wx:if="{{step === 3}}" class="section card"> <view class="label">建议仓位（来自后端）</view> <view class="value">{{position_size || '-'}}</view> <view class="label">赔率</view> <view class="value">{{odds || '-'}}</view> <cooldown-button text="确认提交" duration="3" bind:confirm="onConfirm" /> </view> <view class="nav"> <button wx:if="{{step > 1}}" bindtap="prevStep">上一步</button> <button wx:if="{{step < 3}}" bindtap="nextStep" disabled="{{step === 1 && logic.length < 30}}">下一步</button> </view> </view>