怎样清空浏览器缓存

页面:/news/view-3291674/ | 耗时:0.5622 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=3291674 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3291674 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3291674 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1158997,2187491,602121,680275,1257022,938336,2494662,3203885,471283,925242,1114541,3493430,550493,549714,1193738,2889445,627499,3078830,2813115,2824776,900306,388249,1237500,3432160,377197,643568,962782,735827,1491440,2524828) ORDER BY field (ArticleID,1158997,2187491,602121,680275,1257022,938336,2494662,3203885,471283,925242,1114541,3493430,550493,549714,1193738,2889445,627499,3078830,2813115,2824776,900306,388249,1237500,3432160,377197,643568,962782,735827,1491440,2524828)