{"id":48,"date":"2016-04-12T22:24:38","date_gmt":"2016-04-12T14:24:38","guid":{"rendered":"http:\/\/www.sunpengcheng.com\/?p=48"},"modified":"2016-04-12T22:24:38","modified_gmt":"2016-04-12T14:24:38","slug":"coldfusion-cfscript-snippets","status":"publish","type":"post","link":"https:\/\/www.sunpengcheng.com\/index.php\/2016\/04\/12\/coldfusion-cfscript-snippets\/","title":{"rendered":"\u5e38\u7528\u7684cfscript snippets"},"content":{"rendered":"<p>\u73b0\u5728\u81ea\u5df1\u5199CFML\u7a0b\u5e8f\uff0c\u9664\u975e\u8001\u7684\u4ee3\u7801\u4fee\u6539\uff0c\u5df2\u7ecf\u4e0d\u518d\u4f7f\u7528Tags\uff0c\u57fa\u672c\u4e0a\u662f\u7528Script\u4e86\u3002<\/p>\n<p>\u6709\u65f6\u5019\u82b1\u4e86\u5f88\u957f\u65f6\u95f4\u5728Google\u6216Stackoverflow\u4e0a\u67e5\u5230\u7684cfscript snippets\uff0c\u662f\u5df2\u7ecf\u7528\u5230\u4e86\u9879\u76ee\u4e0a\uff0c\u4f46\u662f\u6ca1\u6709\u8bb0\u5f55\uff0c\u53ef\u80fd\u8fc7\u4e86\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c\u518d\u6709\u7528\u5230\u8fd9\u5199cfscript snippets\u65f6\uff0c\u7ede\u5c3d\u8111\u6c41\u53bb\u56de\u5fc6\u4e4b\u524d\u7528\u5728\u4ec0\u4e48\u5730\u65b9\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u633a\u6d6a\u8d39\u65f6\u95f4\u7684\uff0c\u4e8e\u662f\u6709\u60f3\u6cd5\u5728\u6b64Post\u91cc\u8bb0\u5f55\u4e0b\uff0c\u7528\u5230\u7684\u65f6\u5019\u5c31\u76f4\u63a5\u6765\u8fd9\u91ccCopy\u4e86\u3002\u61d2\u4eba\u4e48\uff0c\u5c31\u662f\u8fd9\u6837\uff1a\uff09<\/p>\n<h3>setting<\/h3>\n<pre>\r\nsetting enablecfoutputonly=\"true\" requesttimeout=\"150\" showdebugoutput=\"false\";\r\n<\/pre>\n<h3>param<\/h3>\n<pre>\r\nparam name=\"form.role\" type=\"string\" default=\"user\";\r\n<\/pre>\n<h3>directory<\/h3>\n<pre>\r\nif(!directoryExists(filesDir)){\r\n\tdirectory action=\"create\" directory=\"#filesDir#\";\r\n}\r\n\r\nif(directoryExists(empFilesDir)){\r\n\tdirectory action=\"delete\" directory=\"#filesDir#\" recurse=\"true\";\r\n}\r\n<\/pre>\n<h3>transaction<\/h3>\n<pre>\r\ntransaction {\r\n\ttry {\r\n\t\t\/\/ do something\r\n\t\ttransaction action=\"commit\";\r\n\t} catch (any e) {\r\n\t\twriteDump(e);\r\n\t\ttransaction action=\"rollback\";\r\n\t}\r\n}\r\n<\/pre>\n<h3>query insert<\/h3>\n<pre>\r\nqueryObj = new query();\r\nqueryObj.setDatasource(request.dsn);\r\n\r\nqueryObj.setName(\"qryName\");\r\nqueryObj.setSQL(\"\r\n\tINSERT INTO table_name (\r\n\t\tname,\r\n\t\tage,\r\n\t\tstatus\r\n\t) VALUES (\r\n\t\t:name,\r\n\t\t:age,\r\n\t\t:status\r\n\t)\r\n\");\r\nqueryObj.addParam(name=\"name\",value=\"#mid#\",cfsqltype=\"cf_sql_varchar\");\r\nqueryObj.addParam(name=\"age\",value=\"#empId#\",cfsqltype=\"cf_sql_integer\");\r\nqueryObj.addParam(name=\"status\",value=\"#status#\",cfsqltype=\"cf_sql_varchar\");\r\nqueryPrefix = queryObj.execute().getPrefix();\r\nnewId = queryPrefix.generatedKey;\r\nqueryObj.clearParams();\r\n<\/pre>\n<h3>query delete<\/h3>\n<pre>\r\nqueryObj.setName(\"deleteUser\");\r\nqueryObj.setSQL(\"\r\n\tDELETE FROM users\r\n\tWHERE id = :id\r\n\");\r\nqueryObj.addParam(name=\"id\",value=\"#id#\",cfsqltype=\"cf_sql_numeric\");\r\nqueryObj.execute();\r\nqueryObj.clearParams();\r\n<\/pre>\n<h3>query update<\/h3>\n<pre>\r\nqueryObj.setName(\"updateTbl\");\r\nqueryObj.setSQL(\"\r\n\tUPDATE tbl SET\r\n\t\tpage = :page,\r\n\t\tstatus = :status\r\n\t\tmodified_date = GETDATE()\r\n\tWHERE id = :id\r\n\");\r\nqueryObj.addParam(name=\"page\",value=\"#form.page#\",cfsqltype=\"cf_sql_numeric\");\r\nqueryObj.addParam(name=\"status\",value=\"#form.status#\",cfsqltype=\"cf_sql_varchar\");\r\nqueryObj.addParam(name=\"id\",value=\"#form.id#\",cfsqltype=\"cf_sql_numeric\");\r\nqueryObj.execute();\r\nqueryObj.clearParams();\r\n<\/pre>\n<h3>query select<\/h3>\n<pre>\r\nqueryObj.setName(\"getStuDtl\");\r\nqueryObj.setSQL(\"\r\n\tSELECT\t*\r\n\tFROM\tstudents\r\n\tWHERE\tid = :stu_id\r\n\");\r\nqueryObj.addParam(name=\"id\",value=\"#form.stu_id#\",cfsqltype=\"cf_sql_integer\");\r\nqryStuDtl = queryObj.execute().getResult();\r\nqueryObj.clearParams();\r\n<\/pre>\n<h3>coldfusion query of queries<\/h3>\n<pre>\r\nqueryObj.setName(\"getOldTeachers\");\r\nqueryObj.setDBType(\"query\");\r\nqueryObj.setAttributes(questions=qryAllTeachers);\r\nqueryObj.setSQL(\"\r\n\tSELECT\t*\r\n\tFROM \tqryAllTeachers\r\n\tWHERE\tage > :max_age\r\n\tORDER BY id\r\n\");\r\nqueryObj.addParam(name=\"max_age\",value=\"55\",cfsqltype=\"cf_sql_integer\");\r\nqryOldTeachers = queryObj.execute().getResult();\r\nqueryObj.clearParams();\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u73b0\u5728\u81ea\u5df1\u5199CFML\u7a0b\u5e8f\uff0c\u9664\u975e\u8001\u7684\u4ee3\u7801\u4fee\u6539\uff0c\u5df2\u7ecf\u4e0d\u518d\u4f7f\u7528Tags\uff0c\u57fa\u672c\u4e0a\u662f\u7528Script\u4e86\u3002 \u6709\u65f6\u5019\u82b1\u4e86\u5f88\u957f\u65f6\u95f4<\/p>\n<p><a class=\"moretag\" href=\"https:\/\/www.sunpengcheng.com\/index.php\/2016\/04\/12\/coldfusion-cfscript-snippets\/\">Continue Reading&hellip;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[17,18],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-coldfusion","tag-cfscript","tag-snippets"],"_links":{"self":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":5,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":53,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/posts\/48\/revisions\/53"}],"wp:attachment":[{"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sunpengcheng.com\/index.php\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}