{"id":27,"date":"2020-08-24T14:22:59","date_gmt":"2020-08-24T06:22:59","guid":{"rendered":"http:\/\/9iwd.top\/?p=27"},"modified":"2020-08-24T14:22:59","modified_gmt":"2020-08-24T06:22:59","slug":"no-10-if-switch%e8%bf%90%e7%94%a8","status":"publish","type":"post","link":"http:\/\/9iwd.top\/?p=27","title":{"rendered":"No.10 if\/switch\u8fd0\u7528"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/* \n\u590d\u6742if\u7ed3\u6784:\u5728\u5224\u65ad\u6761\u4ef6\u4e4b\u540e\uff0c\u901a\u5e38\u5c31\u6709\u4e24\u79cd\u7ed3\u679c:\u6ee1\u8db3\u6216\u8005\u4e0d\u6ee1\u8db3\uff0c\u5728\u4e0d\u6ee1\u8db3\u4e4b\u540e\u8fd8\u53ef\u4ee5\nif(\u6761\u4ef6\u8868\u8fbe\u5f0f){\n\t\/\/\u6ee1\u8db3\u6761\u4ef6\u540e\u6267\u884c\u7684\u4ee3\u7801\u6bb5;\n}elseif{\n\t\/\/\u4e0d\u6ee1\u8db3\u6761\u4ef6\u6267\u884c\u7684\u4ee3\u7801\u6bb5;\n}else{\n\t\/\/\u5168\u90e8\u90fd\u4e0d\u6ee1\u8db3\uff0c\u6267\u884c\u6b64\u5904\u4ee3\u7801\n}\n *\/\n\n#if\u5206\u652f\u6f14\u793a\n$q='\u661f\u671f\u4e00';\nif($q=='\u661f\u671f\u65e5'){\n\techo '\u73b0\u5728\u53ef\u4ee5\u51fa\u53bb\u73a9\u4e86\uff01';\n}elseif($q=='\u661f\u671f\u516d'){\n\techo '\u4eca\u5929\u53ef\u4ee5\u4f11\u606f\u4e00\u5929\uff01';\n}else{\n\techo '\u4f60\u8fd8\u662f\u8001\u8001\u5b9e\u5b9e\u4e0a\u73ed\u5427\uff01';\n}\necho '&lt;hr\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* \nSwitch\u5224\u65ad\u65b9\u5f0f:\u662f\u5c06\u6761\u4ef6\u653e\u5230\u5206\u652f\u7ed3\u6784\u5185\u90e8\u5224\u65ad\u3002\n#Switch\u57fa\u672c\u8bed\u6cd5:\n\nSwitch(\u6761\u4ef6\u8868\u8fbe\u5f0f){\n\/\/\u6240\u6709\u6761\u4ef6\u5224\u65ad:\u9010\u4e2a\u8fdb\u884c\u3002\nCase\u503c1:\n\t\/\/\u5f53\u524d\u6761\u4ef6\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u4e0e\u503c1\u76f8\u7b49(==)\u8981\u6267\u884c\u7684\u4ee3\u7801\u6bb5;\n\tBreak;\/\/\u5728switch\u4e2d,\u5982\u679c\u6761\u4ef6\u5339\u914d\u6210\u529f\uff0c\u90a3\u4e48\u7cfb\u7edf\u5c31\u4e0d\u4f1a\u518d\u6b21\u5339\u914d\u6761\u4ef6\uff0c\u4f1a\u81ea\u52a8\u987a\u5e8f\u6267\u884c\u5411\u4e0b\u7684\u6240\u6709\u4ee3\u7801(case \u4ee3\u7801\u9664\u5916)\uff0c\u9700\u8981\u4e2d\u65ad\u6267\u884c: break \u8868\n\u793a\u4e2d\u65adswitch (\u7ed3\u675f)\u3002\u3002\nCase\u503c2:\n\t\u8981\u6267\u884c\u7684\u4ee3\u7801\u6bb5;\ndefault:\n\t\/\/\u90fd\u4e0d\u5339\u914d\u6267\u884c\u8fd9\u91cc\u4ee3\u7801\n\tBreak;\n*\/\n\n$q='\u661f\u671f\u4e00';\nswitch($q){\n\tcase '\u661f\u671f\u4e00':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u4e00\uff0c\u4f60\u8fd8\u9700\u8981\u4e0a\u73ed\u54e6\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u4e8c':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u4e8c\uff0c\u4f60\u8fd8\u9700\u8981\u4e0a\u73ed\u54e6\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u4e09':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u4e09\uff0c\u4f60\u8fd8\u9700\u8981\u4e0a\u73ed\u54e6\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u56db':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u56db\uff0c\u4f60\u8fd8\u9700\u8981\u4e0a\u73ed\u54e6\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u4e94':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u4e94\uff0c\u4f60\u8fd8\u9700\u8981\u4e0a\u73ed\u54e6\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u516d':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u516d\uff0c\u4f60\u53ef\u4ee5\u5728\u5bb6\u4f11\u606f\u4e00\u5929\uff01';\n\t\tbreak;\n\tcase '\u661f\u671f\u65e5':\n\t\techo '\u4eca\u5929\u662f\u661f\u671f\u65e5\uff0c\u4f60\u53ef\u4ee5\u51fa\u53bb\u73a9\u54af\uff01';\n\t\tbreak;\n\tdefault:\n\t\techo '\u4f60\u662f\u6d3b\u5728\u672a\u77e5\u7684\u65e5\u5b50\u91cc\uff1f';\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u603b\u7ed3\n\/* if\u548cswitch\u7684\u533a\u522b\u3002\n1\u3001if\u80fd\u505a\u6240\u6709\u7684\u5206\u652f\u7ed3\u6784\u4e8b\u60c5\n2\u3001switch \u5904\u7406\u7684\u662f\u6761\u4ef6\u6bd4\u8f83\u591a\uff0c\u540c\u65f6\u6bd4\u8f83\u5355\u4e00\uff0c\u800c\u4e14\u662f\u56fa\u5b9a\u503c\u5339\u914d\u7684\u5206\u652f\u7ed3\u6784\u3002\n *\/<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3],"_links":{"self":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/27"}],"collection":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27"}],"version-history":[{"count":0,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/27\/revisions"}],"wp:attachment":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}