微信小程序 wx:if 多条件判断
1 <view wx:if="{{a}}">单个条件</view> 2 <view wx:if="{{a || b}}">多个或条件</view> 3 <view wx:if="{{a && b}}">多个且条件</view> 4 5 <!-- wx:if else 的判断 --> 6 <view wx:if="{{a>1}}">1</view> 7 <view wx:elif="{{a < 1}}">0</view> 8 <view wx:else>5</view>