你能在JSX中使用if语句吗?
var chartGraphContent =
<div className={"chartContent"}>
if(this.state.modalityGraph['nca'] > 0){
<div className={"chart-container"}>
<Chart
chartType="ColumnChart"
data = { this.state.modalityGraph?this.state.modalityGraph.chartData['units']:emptyDataRows }
options={chartOptions}
graph_id="modalitiesChart"
width="100%"
height="250px"
/>
</div>
}
</div>;
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像上面的东西?是否可以根据条件使用JSX?