{"id":287,"date":"2019-05-09T09:26:07","date_gmt":"2019-05-09T01:26:07","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=287"},"modified":"2019-05-09T09:26:07","modified_gmt":"2019-05-09T01:26:07","slug":"4gl%e5%8d%95%e8%ba%ab%e7%82%b9%e6%8c%89%e9%92%ae%e5%90%8e%e8%ae%a9%e5%85%89%e6%a0%87%e7%bb%a7%e7%bb%ad%e5%81%9c%e5%9c%a8%e9%82%a3%e4%b8%80%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=287","title":{"rendered":"4GL\u5355\u8eab\u70b9\u6309\u94ae\u540e\u8ba9\u5149\u6807\u7ee7\u7eed\u505c\u5728\u90a3\u4e00\u884c"},"content":{"rendered":"<p>\u53ef\u7528\u4e8e\u67d0\u4e2a\u7a0b\u5e8f\u5728\u5355\u8eab\u9700\u8981\u5916\u8fde\u67e5\u8be2\u7a0b\u5e8f\u540e\u5149\u6807\u80fd\u7ee7\u7eed\u505c\u5728\u539f\u6765\u7684\u884c\u4e0a\uff0c\u800c\u4e0d\u662f\u56de\u5230\u7b2c\u4e00\u884c\u3002<\/p>\n<p>\u4e3b\u8981\u8bed\u53e5\u5982\u4e0b\u3002\u5148\u5b9a\u4e49\u4e00\u4e2a \u5168\u5c40\u53d8\u91cf \u7528\u4e8e\u4fdd\u5b58\u539f\u59cb\u5149\u6807\u6240\u5728\u7684\u884c\u6570\u3002\u5c31\u662f\u70b9\u67e5\u8be2\u6309\u94ae\u524d\uff0c\u5148\u628a\u5f53\u524d\u884c\u6570\u4fdd\u7559\u4e0b\u6765\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">LET g_ac2 = ARR_CURR() #\u4fdd\u5b58\u5f53\u524d\u884c\u6570<\/code><\/pre>\n<p>\u5728\u67e5\u8be2\u5b8c\u6210\u540e\u91cd\u65b0\u663e\u793a\u5217\u8868\u65f6\u91cd\u65b0\u5b9a\u4e49\u5149\u6807\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">DISPLAY ARRAY g_gem TO s_gem.* ATTRIBUTE(COUNT=g_rec_b)\r\n    BEFORE ROW\r\n         LET l_ac1 = ARR_CURR()\r\n        #\u8ba9\u5149\u6807\u505c\u7559\u5728 \u4e4b\u524d\u9009\u62e9\u7684\u67d0\u4e00\u5355\u636e---g_ac2\u5168\u5c40\u53d8\u91cf\r\n          IF g_ac2 &gt;0   THEN\r\n            CALL fgl_set_arr_curr(g_ac2)\r\n            LET l_ac1 = g_ac2\r\n            LET g_ac2 = 0\r\n         END IF<\/code><\/pre>\n<p><code class=\"null\"><\/code><\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.hefeiyu.com\">\u8d6b\u975e\u57df<\/a> &raquo; <a href=\"https:\/\/www.hefeiyu.com\/?p=287\">4GL\u5355\u8eab\u70b9\u6309\u94ae\u540e\u8ba9\u5149\u6807\u7ee7\u7eed\u505c\u5728\u90a3\u4e00\u884c<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u53ef\u7528\u4e8e\u67d0\u4e2a\u7a0b\u5e8f\u5728\u5355\u8eab\u9700\u8981\u5916\u8fde\u67e5\u8be2\u7a0b\u5e8f\u540e\u5149\u6807\u80fd\u7ee7\u7eed\u505c\u5728\u539f\u6765\u7684\u884c\u4e0a\uff0c\u800c\u4e0d\u662f\u56de\u5230\u7b2c\u4e00\u884c\u3002 \u4e3b\u8981\u8bed\u53e5\u5982\u4e0b\u3002\u5148\u5b9a\u4e49\u4e00\u4e2a \u5168\u5c40\u53d8\u91cf \u7528\u4e8e\u4fdd\u5b58\u539f\u59cb\u5149\u6807\u6240\u5728\u7684\u884c\u6570\u3002\u5c31\u662f\u70b9\u67e5\u8be2\u6309\u94ae\u524d\uff0c\u5148\u628a\u5f53\u524d\u884c\u6570\u4fdd\u7559\u4e0b\u6765\uff1a LET g_ac2 = ARR_CURR() #\u4fdd\u5b58\u5f53\u524d\u884c\u6570 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[36],"class_list":["post-287","post","type-post","status-publish","format-standard","hentry","category-4gl","tag-tiptop"],"_links":{"self":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=287"}],"version-history":[{"count":1,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/287\/revisions"}],"predecessor-version":[{"id":288,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=\/wp\/v2\/posts\/287\/revisions\/288"}],"wp:attachment":[{"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hefeiyu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}