活动按钮状态流转

unpackage/dist/dev/mp-weixin/pages/demand/search/result.wxml

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+<view class="container"><title-bar vue-id="30728ae6-1" showBack="{{true}}" title="搜索结果" bind:__l="__l"></title-bar><block wx:if="{{loadEnd}}"><view class="container-main"><block wx:if="{{$root.g0}}"><demand-item vue-id="30728ae6-2" show-data="{{demandList}}" data-event-opts="{{[['^setShareData',[['setShareData']]]]}}" bind:setShareData="__e" bind:__l="__l"></demand-item></block><block wx:else><empty vue-id="30728ae6-3" top="30%" title="暂无相关内容~" bind:__l="__l"></empty></block></view></block><block wx:else><block wx:if="{{showLogin}}"><view class="container-login"><image class="login-image" src="{{loginImg}}" mode="aspectFit"></image><view class="login-tips">小程序需要登录注册才能使用相关功能，请登录后查看该页面</view><view data-event-opts="{{[['tap',[['toLogin']]]]}}" class="login-btn" style="{{'background:'+(themeColor)+';'}}" bindtap="__e">前往登录</view></view></block></block></view>