试了一下几种方式>>
${(GoodsMap[goods].getGoodsname())!'无'}.不显示 默认值 '无'
${(GoodsMap[goods].getGoodsname())!"无"}.
${GoodsMap[goods].getGoodsname()!'无'}
${(GoodsMap[goods].goodsname())!'无'}.
都不显示 无,该怎么处理呢?
试了一下几种方式>>
${(GoodsMap[goods].getGoodsname())!'无'}.不显示 默认值 '无'
${(GoodsMap[goods].getGoodsname())!"无"}.
${GoodsMap[goods].getGoodsname()!'无'}
${(GoodsMap[goods].goodsname())!'无'}.
都不显示 无,该怎么处理呢?