{"id":780,"date":"2011-08-03T10:45:56","date_gmt":"2011-08-03T02:45:56","guid":{"rendered":"http:\/\/www.tansoo.cn\/?p=780"},"modified":"2014-09-11T10:47:55","modified_gmt":"2014-09-11T02:47:55","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e5%a4%84%e7%90%86%e6%b5%ae%e7%82%b9%e6%95%b0%e6%97%b6%e7%9a%84%e8%af%af%e5%b7%ae%e5%a4%84%e7%90%86%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"http:\/\/www.tansoo.cn\/?p=780","title":{"rendered":"\u8ba1\u7b97\u673a\u5904\u7406\u6d6e\u70b9\u6570\u65f6\u7684\u8bef\u5dee\u5904\u7406\u6280\u5de7"},"content":{"rendered":"<p>\u901a\u5e38\u8ba1\u7b97\u673a\u5728\u5904\u7406\u6d6e\u70b9\u6570\u65f6\uff0c\u4f1a\u4ea7\u751f\u8bef\u5dee\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u65b9\u6cd5\uff0c\u53ef\u6d88\u9664\u90e8\u5206\u8bef\u5dee\u7684\u4ea7\u751f\u3002\u5982\uff1a <\/p>\n<pre class=\"lang:delphi decode:true \" >var\r\n  a,b,c:real;\r\nbegin\r\n  a := 68;\r\n  b := 5.6;\r\n  c := trunc(a*b*10)\/10;\r\n  ShowMessage(floatToStr(c));\r\nend;<\/pre>\n<p> <!--more--><\/p>\n<p>\u8fd9\u4e2a\u7b97\u5f0f\u7684\u6b63\u786e\u7ed3\u679c\u5e94\u8be5\u662f\uff1a380.8\uff0c\u4f46\u4f60\u8bd5\u7740\u7528\u8ba1\u7b97\u673a\u6267\u884c\u4e00\u4e0b\u770b\u770b\u7ed3\u679c\u662f\u4ec0\u4e48\uff1f\u5947\u602a\uff0c\u600e\u4e48\u662f380.7\u5462\uff1f\u5475\u5475\uff0c\u7528\u4e0b\u9762\u6211\u6559\u4f60\u7684\u65b9\u6cd5\uff0c\u8ba1\u7b97\u7ed3\u679c\u5c31\u4e3a380.8\u4e86\u3002 <\/p>\n<pre class=\"lang:delphi decode:true \" >var\r\n  a,b,c:real;\r\nbegin\r\n  a := 68;\r\n  b := 5.6;\r\n  c := trunc(a*b*10+0.00001)\/10;\r\n  ShowMessage(floatToStr(c));\r\nend;<\/pre>\n<p>\u5728\u7b97\u5f0f\u4e2d\u52a0\u4e2a\u8db3\u591f\u5c0f\u7684\u5c0f\u6570\uff0c\u7406\u8bba\u4e0a\u4e0d\u4f1a\u5bf9\u4f60\u7684\u6b63\u786e\u7ed3\u679c\u9020\u6210\u5f71\u54cd\uff0c\u4f46\u5b83\u786e\u6d88\u9664\u4e86\u8bef\u5dee\uff0c\u4e0d\u4fe1\u4f60\u8bd5\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u5e38\u8ba1\u7b97\u673a\u5728\u5904\u7406\u6d6e\u70b9\u6570\u65f6\uff0c\u4f1a\u4ea7\u751f\u8bef\u5dee\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u65b9\u6cd5\uff0c\u53ef\u6d88\u9664\u90e8\u5206\u8bef\u5dee\u7684\u4ea7\u751f\u3002\u5982\uff1a var a,b,c:rea [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[35,36],"class_list":["post-780","post","type-post","status-publish","format-standard","hentry","category-program","tag-35","tag-36"],"_links":{"self":[{"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts\/780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=780"}],"version-history":[{"count":0,"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=\/wp\/v2\/posts\/780\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=780"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tansoo.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}