三元运算格式,java三元运算的表达式

uni-app 三元运算样式绑定 <template> <view class="content f f-wrap"><image class="logo" src="../../static/image/myHover.png" @click="tap"></image> <!-- 7 前：样式 8 后：控制:显示/隐藏 9--> <!-- 单类 --> <view :class="{ active: isActive }">111</view><!-- 对象 --> <view class="static" :class="{ active: isActive, 'text-danger': hasError }">222</view> <!-- 数组 --> <view class="static" :class="[activeClass, errorClass]">333</view><!-- 条件 --> <view class="static" v-bind:class="[isActive ? activeClass : '', errorClass]">444</view> <!-- 数组jmdfk --> <view class="static" v-bind:class="[{ activeGrey: isActive }, errorClass]">555</view> <!-- 执行类 --> <view class="container" :class="computedClassStr"></view> <view class="container" :class="{activeGrey: isActive}">9999</view> <!-- style支持的类 --> <view v-bind:style="{ color: activeColor, fontSize: fontSize + 'px' }">666</view> <view v-bind:style="[{ color: activeColor, fontSize: fontSize + 'px' }]">777</view> </view></template>