語法要改 var today = new Date(); var year = today.getYear(); var month = today.getMonth(); var day = today.getDate(); var t_yy = 0; var t_mm = 0; var t_dd = 0; 改成 var today = new Date(); var year = today.getFullYear(); var month = today.getMonth(); var day = today.getDate(); var t_yy = 0; var t_mm = 0; var t_dd = 0;