1. IF\u8bed\u53e5
\n\/\/\u5355\u8bed\u53e5
\nif \u8868\u8fbe\u5f0f then
\n \u8bed\u53e5;<\/p>\n
\/\/\u591a\u8bed\u53e5
\nif \u8868\u8fbe\u5f0f then
\nbegin
\n \u8bed\u53e51;
\n \u8bed\u53e52
\nend;<\/p>\n
\/\/\u5e26else\u8bed\u53e5
\nif \u8868\u8fbe\u5f0f then
\n \u4e3a\u771f
\nelse
\n \u4e3a\u5047;<\/p>\n
\/\/\u5d4c\u5957
\nif \u6761\u4ef61 then
\n \u8bed\u53e51
\nelse
\n if \u6761\u4ef61 then
\n \u8bed\u53e52
\n else
\n \u8bed\u53e53;<\/p>\n
\/\/else\u53ea\u4f1a\u4e0e\u6700\u7684if\u5339\u914d
\nif \u6761\u4ef61 then
\n if \u6761\u4ef62 then
\n \u8bed\u53e52
\n else
\n \u8bed\u53e51;<\/p>\n
\/\/\u53ef\u4ee5\u4f7f\u7528\u7a7a\u8bed\u53e5
\nif \u6761\u4ef61 then
\n if \u6761\u4ef62 then
\n \u8bed\u53e52
\n else
\nelse
\n \u8bed\u53e51;<\/p>\n
2. CASE\u8bed\u53e5\uff0c\u300a\u6ce8\u610f\uff1acase\u8bed\u53e5\u4e2d\u7684\u5217\u8868\u53ea\u80fd\u4f7f\u7528\u5e38\u91cf\uff0c\u4e0d\u80fd\u4f7f\u7528\u53d8\u91cf\u300b
\n\/\/if\u8f6ccase
\nif (b = 1) or (b = 7) or (b = 2037) or (b = 5) then
\n \u8bed\u53e51
\nelse
\n \u8bed\u53e52;
\n\/\u8f6c\u5316\u540e\u5982\u4e0b\uff1a
\ncase b of
\n 1,7,2037,5: \u8bed\u53e51;
\n else \u8bed\u53e52
\nend;<\/p>\n
\/\/case\u8bed\u53e5\u683c\u5f0f\uff0celse\u53ef\u9009\uff0c\u5b83\u4ee3\u8868\u5176\u5b83\u60c5\u51b5\uff0c\u503c\u5728\u5217\u8868\u4e2d\u53ef\u4ee5\u5217\u51fa\u591a\u4e2a\uff0c\u9017\u53f7\u5206\u5f00\uff0c
\ncase \u9009\u62e9\u5668 of
\n \u5217\u88681: \u8bed\u53e51;
\n \u5217\u88682: \u8bed\u53e52;
\n ...
\n \u5217\u8868n: \u8bed\u53e5n;
\n else \u8bed\u53e5;
\nend;<\/p>\n
3.FOR..DO\u5faa\u73af
\n\/\/\u5df2\u77e5\u5faa\u73af\u6b21\u6570
\nfor \u7d22\u5f15 := \u5f00\u59cb(\u5c0f) to \u7ed3\u675f(\u5927) do
\n \u8bed\u53e5;
\n\/\/\u6ce8\u610f\uff1a
\n1. \u5728\u4f7f\u7528for-to-do\u65f6\uff0c\u521d\u59cb\u503c\u5fc5\u987b\u5c0f\u4e8e\u7ed3\u675f\u503c\uff0c\u8981\u4e0d\u7136\u5faa\u73af\u4e0d\u4f1a\u6267\u884c\uff01
\n2. \u66f4\u4e0d\u80fd\u5728\u5faa\u73af\u4f53\u5185\u4fee\u6539\u7d22\u5f15\u503c\uff0c\u5426\u5219\u4f1a\u9020\u6210\u7f16\u8bd1\u9519\u8bef\u3002
\n3. \u4e5f\u4e0d\u80fd\u66f4\u6539\u5f00\u59cb\u4e0e\u7ed3\u675f\u503c\uff08\u56e0\u4e3a\uff0c\u5e76\u4e0d\u4f1a\u6309\u7740\u4f60\u60f3\u7684\u90a3\u6837\u5faa\u73af\uff09\u3002<\/p>\n
\/\/\u9012\u51cf\u5f0f\u5faa\u73af\uff0c\u53ef\u4ee5\u4f7f\u7528for-downto-do\uff1a
\nfor \u7d22\u5f15 := \u5f00\u59cb(\u5927) downto \u7ed3\u675f(\u5c0f) do
\n \u8bed\u53e5;
\n\u5728Pascal\u4e2d\uff0cfor\u5faa\u73af\u81ea\u589e\u91cf\uff08\u6b65\u957f\uff09\u4e3a1\u3002<\/p>\n
4.WHILE..DO\u5faa\u73af\uff1a\u53ef\u4ee5\u5728\u5faa\u73af\u4f53\u5185\u4fee\u6539\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u6ee1\u8db3\u540e\u9000\u51fa\u5faa\u73af\uff0c\u5426\u5219\u8fdb\u5165\u6b7b\u5faa\u73af
\n\/\/\u5148\u5224\u65ad\u540e\u5faa\u73af\uff0c\u8bed\u6cd5\uff1a
\nwhile \u903b\u8f91\u8868\u8fbe\u5f0f do
\n \u8bed\u53e5;
\n\/\/\u4f8b\u5b50
\na := 5;
\nwhile a < 6 do\nbegin\n writeln (a);\n a := a + 1\nend;\n\n5.REPEAT..UNTIL\u5faa\u73af\n\/\/\u5148\u5faa\u73af\uff0c\u540e\u5224\u65ad\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a\nrepeat\n \u8bed\u53e51;\n \u8bed\u53e5\nuntil \u903b\u8f91\u8868\u8fbe\u5f0f;\n\/\/\u4f8b\u5b50\nsum := 0;\ncount := 0;\nrepeat\n count := count + 1;\n sum := sum + count\nuntil (count >= 100);
\nwriteln('sum=', sum);
\n\/\/\u5faa\u73af\u4f53\u6709\u524d\u540e\u6807\u8bc6\uff0c\u4e0d\u9700\u8981\u518d\u52a0begin..end\uff0c\u5faa\u73af\u4f53\u4fee\u6539\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u6ee1\u8db3\u540e\u9000\u51fa\u5faa\u73af\uff0c\u5426\u5219\u8fdb\u5165\u6b7b\u5faa\u73af<\/p>\n
6.FOR..IN\u5faa\u73af\uff08Free Pascal \u5728 2.4.2\u7248\u4e2d\u88ab\u5f15\u5165\uff09\uff0c\u8fd9\u662f\u5728\u96c6\u5408\u4e0a\u8fed\u4ee3\u3002\u9002\u7528\u4e8e\u5b57\u7b26\u4e32\u3001\u6570\u7ec4\u3001\u96c6\u5408\u548c\u4efb\u4f55\u5176\u5b83\u5b9e\u73b0\u6240\u9700\u8fed\u4ee3\u5668\u7684\u81ea\u5b9a\u4e49\u96c6\u5408\u3002\u5728\u7a7a\u96c6\u5408\u4e0a\u5faa\u73af\u4e0d\u505a\u4efb\u4f55\u4e8b\u60c5\u3002\u8ba1\u6570\u5668\u53d8\u91cf\u4e0d\u80fd\u5728\u5faa\u73af\u5185\u4fee\u6539\u3002
\n\/\/\u5b57\u7b26\u4e32\u5faa\u73af
\nprocedure StringLoop(S: String);
\nvar
\n C: Char;
\nbegin
\n for C in S do
\n DoSomething(C);
\nend;
\n\/\/\u6570\u7ec4\u5faa\u73af
\nprocedure ArrayLoop(A: Array of Byte);
\nvar
\n B: Byte;
\nbegin
\n for B in A do
\n DoSomething(B);
\nend;<\/p>\n
\u672a\u6574\u7406\u5b8c.............................................
\n\u672a\u6574\u7406\u5b8c.............................................
\n\u672a\u6574\u7406\u5b8c.............................................<\/p>\n","protected":false},"excerpt":{"rendered":"
1. IF\u8bed\u53e5 \/\/\u5355\u8bed\u53e5 i...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[64],"class_list":["post-550","post","type-post","status-publish","format-standard","hentry","category-develop","tag-lazarus"],"_links":{"self":[{"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":1,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":551,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/posts\/550\/revisions\/551"}],"wp:attachment":[{"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ienter.com.cn\/blog\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}