vue中data为什么必须是函数

页面:/news/view-3175321/ | 耗时:0.9842 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3175321 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3175321 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3175321 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1106549,1104381,1088682,1116910,1101549,1118489,3245341,1102086,1121200,1090060,1086644,99209,1106896,1101393,1128079,1119153,1101737,84444,1091617,1092780,192139,1109825,99192,1090853,1098175,98996,1114666,1095954,1096056,1095053) ORDER BY field (ArticleID,1106549,1104381,1088682,1116910,1101549,1118489,3245341,1102086,1121200,1090060,1086644,99209,1106896,1101393,1128079,1119153,1101737,84444,1091617,1092780,192139,1109825,99192,1090853,1098175,98996,1114666,1095954,1096056,1095053)