1 頁面 ${2/3} 顯示0.6666666
2 後臺 controller.java: List<Map<String,Object>> reports = (Object爲個數);頁面:${report.appleNum/report.fruitNum},則顯示爲四捨五入的int;
如果想要顯示double 則先將Object轉化爲double,${report.appleNum*0.01*100/report.fruitNum}
1 頁面 ${2/3} 顯示0.6666666
2 後臺 controller.java: List<Map<String,Object>> reports = (Object爲個數);頁面:${report.appleNum/report.fruitNum},則顯示爲四捨五入的int;
如果想要顯示double 則先將Object轉化爲double,${report.appleNum*0.01*100/report.fruitNum}