时间字段有null，希望加个单选按钮判断是否显示日期为空，写完参数后总报错，麻烦帮忙看下，多谢 参数：((t.[fd_shiJiZhiXingRiQi]>=\'${starttime1}\' and t.[fd_shiJiZhiXingRiQi]<=\'${endtime1}\') ${if(radioGroup0==0,\"\",\"or t.[fd_shiJiZhiXingRiQi] IS NULL\")}) |
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