C#\u53d6\u6574\u51fd\u6570\u7684\u76f8\u5173\u4f7f\u7528\u662f\u6211\u4eec\u5728\u5b9e\u9645\u5f00\u53d1\u5e94\u7528\u4e2d\u7ecf\u5e38\u4f1a\u78b0\u5230\u7684\u5177\u4f53\u7684\u5b9e\u7528\u6027\u6982\u5ff5\uff0c\u90a3\u4e48\u5982\u4f55\u4f7f\u7528\u597dC#\u53d6\u6574\u51fd\u6570\u5462\uff1f\u9996\u5148\u6211\u4eec\u8981\u660e\u767d\u4ec0\u4e48\u662fC#\u53d6\u6574\u51fd\u6570\u4ee5\u53caC#\u53d6\u6574\u51fd\u6570\u7684\u4f7f\u7528\u89c4\u8303\u3002<\/p>\n
C#\u53d6\u6574\u51fd\u6570\u4f7f\u7528\u5b9e\u4f8b\uff1a<\/p>\n
Math.Round\u662f”\u5c31\u8fd1\u820d\u5165”\uff0c\u5f53\u8981\u820d\u5165\u7684\u662f5\u65f6\u4e0e”\u56db\u820d\u4e94\u5165”\u4e0d\u540c(\u53d6\u5076\u6570)\uff0c\u5982\uff1a<\/p>\n
Math.Round(0.5,0)=0<\/p>\n
Math.Round(1.5,0)=2<\/p>\n
Math.Round(2.5,0)=2<\/p>\n
Math.Round(3.5,0)=4<\/p>\n
….<\/p>\n
Math.Ceiling(3.1)=4;<\/p>\n
Math.Floor(3.9)=3;<\/p>\n
\u53d6\u5929\u677f\u503c\u4e0e\u5730\u677f\u503c\uff0c\u4e0e”\u56db\u820d\u4e94\u5165”\u65e0\u5173\u3002\u5176\u5b9eFloor\u7684\u7ed3\u679c\u4e0e\uff08int)\u76f8\u540c\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199Math.Floor((double)2\/3+0.5)<\/p>\n
floor \u548c ceil\u662fmath unit \u91cc\u7684\u51fd\u6570\uff0c\u4f7f\u7528\u524d\u8981\u5148 Uses Math\u3002<\/p>\n
trunc \u548c round \u662fsystem unit \u91cc\u7684\u51fd\u6570\uff0c\u7f3a\u7701\u5c31\u53ef\u4ee5\u7528\u3002<\/p>\n
floor \u76f4\u63a5\u5f80\u5c0f\u7684\u53d6\uff0c\u6bd4\u5982 floor(-123.55)=-124\uff0cfloor(123.55)=123<\/p>\n
trunc \u76f4\u63a5\u5207\u4e0b\u6574\u6570\uff0c\u6bd4\u5982 trunc(-123.55)=-123, floor(123.55)=123<\/p>\n
ceil \u76f4\u63a5\u5f80\u5927\u7684\u53d6\uff0c\u6bd4\u5982 ceil(-123.55)=-123\uff0c ceil(123.55)=124<\/p>\n
round \u8ba1\u7b97\u56db\u820d\u4e94\u5165\uff0c\u6bd4\u5982 round(-123.55)=-124\uff0cround(123.55)=124<\/p>\n
C#\u53d6\u6574\u51fd\u6570\u5411\u4e0a\u53d6\u6574\u5b9e\u4f8b<\/p>\n
int a = 5; int b = 2;\u00a0\u00a0 lbl.Text = Convert.ToString(Math.Ceiling((double)a \/ (double)b));<\/p>\n
C#\u53d6\u6574\u51fd\u6570\u7684\u76f8\u5173\u5185\u5bb9\u5c31\u5411\u4f60\u4ecb\u7ecd\u5230\u8fd9\u91cc\uff0c\u5e0c\u671b\u5bf9\u4f60\u4e86\u89e3\u548c\u5b66\u4e60C#\u53d6\u6574\u51fd\u6570\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
C#\u53d6\u6574\u51fd\u6570\u7684\u76f8\u5173\u4f7f\u7528\u662f\u6211\u4eec\u5728\u5b9e\u9645\u5f00\u53d1\u5e94\u7528\u4e2d\u7ecf\u5e38\u4f1a\u78b0\u5230\u7684\u5177\u4f53\u7684\u5b9e\u7528\u6027\u6982\u5ff5\uff0c\u90a3\u4e48\u5982\u4f55\u4f7f\u7528\u597dC#\u53d6\u6574\u51fd\u6570\u5462\uff1f\u9996\u5148\u6211 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-691","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/691\/revisions"}],"predecessor-version":[{"id":4596,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/691\/revisions\/4596"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}