{"id":40,"date":"2016-09-14T13:43:22","date_gmt":"2016-09-14T05:43:22","guid":{"rendered":"http:\/\/45.76.100.195\/?p=40"},"modified":"2016-09-14T13:43:22","modified_gmt":"2016-09-14T05:43:22","slug":"%e9%94%99%e8%af%af%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.carnica.cn\/?p=40","title":{"rendered":"\u9519\u8bef\u5904\u7406"},"content":{"rendered":"

\u9519\u8bef\u5904\u7406\uff08\u5f88\u591a\u8ba1\u7b97\u673a\u8bed\u8a00\u4e2d\u53eb\u505a\u201c\u5f02\u5e38\u5904\u7406\u201d\u5373Exception Handling\uff0c\u4f46\u5728AppleScript\u4e2d\u5374\u53eb\u505a\u201cError Handling\u201d\uff09\u662f\u6240\u6709\u811a\u672c\u6216\u7a0b\u5e8f\u8bbe\u8ba1\u6240\u8981\u9762\u5bf9\u7684\u91cd\u8981\u8bfe\u9898\u3002 \u5728\u811a\u672c\u8fd0\u884c\u65f6\uff0c\u65f6\u5e38\u4f1a\u9047\u5230\u610f\u5916\u7684\u9519\u8bef\uff0c\u5982\uff1a\u6587\u4ef6\u4e0d\u5b58\u5728\u3002<\/p>\n

\u57fa\u672c\u7684Try\u8bed\u53e5<\/h2>\n

\u9996\u5148\u8981\u4e86\u89e3\u4e00\u4e2a\u539f\u5219\uff1a\u811a\u672c\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u9047\u5230\u9519\u8bef\u65f6\uff0c\u5c06\u7acb\u5373\u9000\u51fa\u811a\u672c\u8fd0\u884c\uff0c\u4e4b\u540e\u7684\u4ee3\u7801\u5c06\u4e0d\u4f1a\u8fd0\u884c\u3002<\/em><\/strong>
\n\u57fa\u672c\u7684try\u8bed\u53e5\u5c31\u662f\u544a\u8bc9Mac\uff0c\u5982\u679c\u9047\u5230\u9519\u8bef\u5c31\u5ffd\u7565\u6389\uff0c\u4e0d\u6267\u884c\u8fd9\u6761\u4ee3\u7801\uff0c\u8f6c\u800c\u6267\u884ctry\u8bed\u53e5\u4e4b\u540e\u7684\u4ee3\u7801\u3002<\/p>\n

try\r\n \u00a0 \u00a0--statement\r\nend try\r\n<\/code><\/pre>\n
\u4e3e\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u6765\u8bf4\u660etry\u7684\u7528\u9014\uff1a<\/p>\n
tell application \"Finder\"\r\n \u00a0 \u00a0make new folder at desktop with properties {name:\"AppleScript\"}\r\nend tell\r\ndisplay dialog \"Success!\"\r\n<\/code><\/pre>\n
\u6267\u884c\u4e0a\u9762\u4ee3\u7801\u7b2c\u4e00\u6b21\u5c06\u5728\u684c\u9762\u4e0a\u5efa\u7acb\u540d\u4e3a\u201cAppleScript\u201d\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u4f1a\u770b\u5230\u663e\u793a\u6709\u201cSuccess\uff01\u201d\u7684\u5bf9\u8bdd\u6846\uff0c\u4f46\u662f\u5982\u679c\u7ee7\u7eed\u6267\u884c\u7b2c\u4e8c\u6b21\uff0c\u4fbf\u4f1a\u53d1\u751f\u9519\u8bef\uff0c\u5e76\u4e14\u4e0d\u4f1a\u770b\u5230\u5bf9\u8bdd\u6846\uff08\u539f\u56e0\u662f\u5df2\u7ecf\u5b58\u5728\u4e86\u540c\u540d\u6587\u4ef6\u5939\uff09\u3002 \u73b0\u5728\u5c06\u524d\u4e09\u884c\u4ee3\u7801\uff08tell\u5757\uff09\uff0c\u7528try --- end try \u5305\u88f9\u8d77\u6765\uff0c\u518d\u6267\u884c\u5b83\uff0c\u4f60\u4f1a\u53d1\u73b0\u65e0\u8bba\u6267\u884c\u591a\u5c11\u6b21\u8fd9\u4e2a\u811a\u672c\uff0c\u90fd\u80fd\u770b\u5230Success\u5bf9\u8bdd\u6846\u3002<\/p>\n
\u5e26\u6709\u9519\u8bef\u5904\u7406\u7684Try\u8bed\u53e5<\/h2>\n
\u6240\u8c13\u5e26\u6709\u9519\u8bef\u5904\u7406\uff0c\u5373\u6211\u4eec\u4e0d\u518d\u50cf\u57fa\u672cTry\u8bed\u53e5\u90a3\u6837\u76f4\u63a5\u5ffd\u7565\u6389\u5f15\u8d77\u9519\u8bef\u7684\u4ee3\u7801\uff0c\u800c\u662f\u8981\u5bf9\u53d1\u751f\u7684\u9519\u8bef\u8fdb\u884c\u8d1f\u8d23\u4efb\u5730\u5904\u7406\u3002<\/p>\n
try\r\n \u00a0 \u00a0--do something at risk \u00a0\u505a\u4e00\u4e9b\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\u7684\u4e8b\u60c5\r\non error errText number errNum\r\n \u00a0 \u00a0--do something to handle error \u00a0\u505a\u4e00\u4e9b\u5904\u7406\u9519\u8bef\u7684\u4e8b\u60c5\r\nend try\r\n\r\n\u5176\u4e2d\uff1a \u00a0 errText \u00a0 \u00a0 \u662f\u81ea\u5b9a\u4e49\u53d8\u91cf\u540d\uff0c\u5b83\u5c06\u5305\u542b\u9047\u5230\u9519\u8bef\u7684\u4fe1\u606f\uff0c\u662ftext\u683c\u5f0f\u7684\u3002\r\n \u00a0 \u00a0 \u00a0 \u00a0number \u00a0 \u00a0 \u00a0\u4e3a\u5173\u952e\u5b57\uff0c\u540e\u8ddf\u4e00\u4e2a\u53d8\u91cf\u540d\uff08\u4f8b\u4e2d\u4e3aerrNum\uff09\uff0c\u8fd9\u4e2a\u53d8\u91cf\u5c06\u5305\u542b\u9519\u8bef\u53f7\u7801\u3002\r\n<\/code><\/pre>\n
\u6bd4\u8d77\u57fa\u672cTry\u8bed\u53e5\uff0c\u591a\u4e86on error\u90a3\u4e00\u884c\uff08\u6ce8\u610f\uff1aon error\u5728\u8fd9\u91cc\u662f\u5fc5\u987b\u7684\uff0cerrText number errNum\u662f\u53ef\u4ee5\u7701\u7565\u7684<\/strong>\uff09\u3002
\n\u4e60\u60ef\u4e0a\uff0c\u5728 on error \u548c end try \u4e4b\u95f4\uff0c\u4e00\u822c\u90fd\u4f1a\u5305\u542b\u4e00\u4e2aif\u8bed\u53e5\uff0c\u6765\u68c0\u67e5\u9519\u8bef\u7c7b\u578b\uff0c\u5e76\u5bf9\u4e0d\u540c\u7684\u9519\u8bef\u8fdb\u884c\u4e0d\u4e00\u6837\u7684\u5904\u7406\u3002<\/em><\/p>\n
AppleScript\u4e2d\u7684\u9519\u8bef\uff08Error\uff09<\/h2>\n
\u629b\u51fa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u9519\u8bef<\/h4>\n
error \"\u81ea\u5b9a\u4e49\u4e00\u4e2a\u9519\u8bef\" number 999\r\n<\/code><\/pre>\n
\u4e0a\u9762\u8fd9\u884c\u4ee3\u7801\u4ec0\u4e48\u6709\u610f\u4e49\u7684\u4e8b\u60c5\u4e5f\u6ca1\u505a\uff0c\u53ea\u662f\u544a\u8bc9AppleScript\u8fd0\u884c\u5668\u201c\u6211\u9047\u5230\u9519\u8bef\u4e86\uff01\u201d\u3002 error\u540e\u9762\u7d27\u8ddf\u4e00\u4e2atext\u7528\u4e8e\u8bf4\u660e\u9519\u8bef\u5185\u5bb9\uff0cnumber\u5173\u952e\u5b57\u540e\u8ddf\u4e00\u4e2a\u6570\u5b57\u6307\u5b9a\u9519\u8bef\u4ee3\u7801---\u6ce8\u610f\uff1a\u901a\u5e38\u4e0d\u8981\u8ba9\u8fd9\u4e2a\u6570\u5b57\u548c\u7cfb\u7edf\u9884\u5b9a\u4e49\u7684\u9519\u8bef\u4ee3\u7801\u76f8\u540c<\/strong>\u3002<\/p>\n
\u7cfb\u7edf\u9884\u5b9a\u4e49\u7684\u9519\u8bef<\/h4>\n
\u5728AppleScript\u4e2d\uff0c\u9884\u5b9a\u4e49\u4e86\u5f88\u591a\u9519\u8bef\uff1a\u5982 error number - 128 \u662f\u201cUser Cancelled.\u201d \uff08\u7528\u6237\u53d6\u6d88\uff09\uff1b error number - 43 \u662f\u201cFile\u00a0wasn't found.\u201d\uff08\u672a\u627e\u5230xx\u6587\u4ef6\uff09\u3002<\/p>\n
\u9519\u8bef\u5904\u7406\u5b9e\u4f8b<\/h4>\n
try\r\n \u00a0 \u00a0display dialog \"\u60a8\u786e\u5b9a\u8981\u5728\u684c\u9762\u4e0a\u521b\u5efa\u540d\u4e3a\u201cAppleScript Folder\u201d\u7684\u6587\u4ef6\u5939\u5417\uff1f\"\r\n \u00a0 \u00a0tell application \"Finder\"\r\n \u00a0 \u00a0 \u00a0 \u00a0make new folder at desktop with properties {name:\"AppleScript Folder\"}\r\n \u00a0 \u00a0end tell\r\non error eText number eNum\r\n \u00a0 \u00a0if (eNum = -48) then\r\n \u00a0 \u00a0 \u00a0 \u00a0display dialog \"\u53d1\u751f\u6587\u4ef6\u9519\u8bef\uff0c\u9519\u8bef\u5185\u5bb9\u4e3a\uff1a\\n\" & eText\r\n \u00a0 \u00a0else if (eNum = -128) then\r\n \u00a0 \u00a0 \u00a0 \u00a0display dialog \"\u60a8\u6309\u4e0b\u4e86\u53d6\u6d88\u6309\u94ae\uff0c\u9519\u8bef\u5185\u5bb9\u4e3a\uff1a\\n\" & eText\r\n \u00a0 \u00a0end if\r\nend try\r\n<\/code><\/pre>\n
\u8d85\u65f6\uff08Timeout\uff09<\/h2>\n
AppleScript\u7ecf\u5e38\u8981\u4e0e\u7528\u6237\u6216\u8005\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4e92\uff0c\u5f53AppleScript\u53d1\u9001\u51fa\u4e86\u4e00\u6761\u547d\u4ee4\u540e\uff0c\u5b83\u5c06\u7b49\u5f85\u63a5\u53d7\u7528\u6237\u6216\u8005\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u3002 \u9ed8\u8ba4\u60c5\u51b5\u4e0bAppleScript\u5c06\u7b49\u5f85120\u79d2\uff0c\u5982\u679c\u5728120\u79d2\u5185\u6ca1\u6709\u5f97\u5230\u54cd\u5e94\uff0c\u5c06\u4f1a\u629b\u51fa\u201cAppleEvent\u5df2\u8d85\u65f6\u3002\u201d number - 1712 \u9519\u8bef\u3002 \u4e0d\u8fc7\uff0c120\u79d2\u4e0d\u662f\u9002\u5408\u6240\u6709\u60c5\u51b5\u7684\uff0c\u5982\u679c\u9700\u8981\u81ea\u5df1\u786e\u5b9a\u4e00\u4e2a\u7b49\u5f85\u65f6\u95f4\uff0c\u90a3\u4e48\u5c06\u8981\u7528\u5230TimeOut\u8bed\u53e5\uff0c\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
with timeout of x seconds \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 --x \u5fc5\u987b\u4e3a\u6574\u6570\r\n \u00a0 \u00a0--wait for something\r\nend timeout\r\n\r\n\u4e0a\u9762\u7684\u8bed\u53e5\u544a\u8bc9\u811a\u672c\uff0c\u5728wait for something\u4e2d\u6700\u591a\u53ea\u7b49\u5f85x\u79d2\uff0c\u5982\u679cx\u79d2\u8fc7\u540e\uff0c\u4ecd\u7136\u6ca1\u6709\u5f97\u5230\u9884\u671f\u54cd\u5e94\uff0c\u5c31\u4f1a\u629b\u51fa\u8d85\u65f6\u9519\u8bef\u3002 \r\n\u9700\u8981\u8bf4\u660e\u7684\u662f\uff1a x\u662f\u53ef\u4ee5\u5927\u4e8e120\u7684\uff01 \u8fd9\u6837\u5c31\u7a81\u7834\u4e86AppleScript\u9ed8\u8ba4\u7684\u7b49\u5f85\u65f6\u95f4\uff0c\u6709\u65f6\u5019\u4e5f\u662f\u6709\u7528\u7684\u3002\r\n<\/code><\/pre>\n
\u4e0b\u9762\u4ee5\u4e3e\u4f8b\u8bf4\u660etimeout\u8bed\u6cd5\u5177\u4f53\u7528\u6cd5\uff1a<\/p>\n
with timeout of 3 seconds\r\n \u00a0 \u00a0display dialog \"\u6211\u6700\u591a\u7b49\u4f60\u4e09\u79d2\"\r\nend timeout\r\ndisplay dialog \"\u4f60\u7684\u786e\u5728\u4e09\u79d2\u5185\u505a\u51fa\u4e86\u54cd\u5e94\"\r\n\r\n\u5982\u679c\u5728\u4e09\u79d2\u5185\u7684\u786e\u6309\u4e0b\u4e86\u5bf9\u8bdd\u6846\u4e2d\u7684\u6309\u94ae\uff0c\u90a3\u4e48\u811a\u672c\u968f\u540e\u8df3\u51fa\u4e0b\u4e00\u4e2a\u5bf9\u8bdd\u6846\u3002 \u5982\u679c\u6ca1\u6709\u5728\u4e09\u79d2\u5185\u6309\u4e0b\u5bf9\u8bdd\u6846\u4e2d\u4efb\u610f\u6309\u94ae\uff0c\u811a\u672c\u629b\u51fa\u9519\u8bef\u3002<\/code><\/pre>\n
\u9644\u5f55\uff1a \u9884\u5b9a\u4e49\u7684\u9519\u8bef\u4ee3\u7801\u548c\u9519\u8bef\u4fe1\u606f<\/h1>\n
AppleScript\u9519\u8bef\uff1a<\/h2>\n
\u9519\u8bef\u4ee3\u7801 \u00a0\u9519\u8bef\u4fe1\u606f \r\n-2700 \u00a0 \u00a0Unknown error. \r\n-2701 \u00a0 \u00a0Can\u2019t divide <number> by zero. \r\n-2702 \u00a0 \u00a0The result of a numeric operation was too large. \r\n-2703 \u00a0 \u00a0<reference> can't be launched because it is not an application.\r\n-2704 \u00a0 \u00a0<reference> isn't scriptable. \r\n-2705 \u00a0 \u00a0The application has a corrupted dictionary.\r\n-2706 \u00a0 \u00a0Stack overflow. \r\n-2707 \u00a0 \u00a0Internal table overflow. \r\n-2708 \u00a0 \u00a0Attempt to create a value larger than the allowable size.\r\n-2709 \u00a0 \u00a0Can't get the event dictionary. \r\n-2720 \u00a0 \u00a0Can't both consider and ignore <attribute>. \r\n-2721 \u00a0 \u00a0Can't perform operation on text longer than 32K bytes.\r\n-2729 \u00a0 \u00a0Message size too large for the 7.0 Finder. \r\n-2740 \u00a0 \u00a0A <language element> can't go after this <language element>.\r\n-2741 \u00a0 \u00a0Expected <language element> but found <language element>.\r\n-2750 \u00a0 \u00a0The <name> parameter is specified more than once.\r\n-2751 \u00a0 \u00a0The <name> property is specified more than once.\r\n-2752 \u00a0 \u00a0The <name> handler is specified more than once\r\n-2753 \u00a0 \u00a0The variable <name> is not defined. \r\n-2754 \u00a0 \u00a0Can't declare <name> as both a local and global variable.\r\n-2755 \u00a0 \u00a0Exit statement was not in a repeat loop.\r\n-2760 \u00a0 \u00a0Tell statements are nested too deeply.\r\n-2761 \u00a0 \u00a0<name> is illegal as a formal parameter. \r\n-2762 \u00a0 \u00a0<name> is not a parameter name for the event <event>. \r\n-2763 \u00a0 \u00a0No result was returned for some argument of this expression. \r\n<\/code><\/pre>\n
Mac OS\u7cfb\u7edf\u9519\u8bef<\/h2>\n
\u9519\u8bef\u4ee3\u7801 \u00a0\u9519\u8bef\u4fe1\u606f\r\n0 \u00a0 \u00a0 \u00a0 \u00a0No error. \r\n-34 \u00a0 \u00a0 \u00a0Disk <name> full. \r\n-35 \u00a0 \u00a0 Disk <name> wasn\u2019t found.\r\n-37 \u00a0 \u00a0 Bad name for file. \r\n-38 \u00a0 \u00a0 File <name> wasn\u2019t open.\r\n-39 \u00a0 \u00a0 End of file error.\r\n-42 \u00a0 \u00a0 Too many files open. \r\n-43 \u00a0 \u00a0 File <name> wasn\u2019t found.\r\n-44 \u00a0 \u00a0 Disk <name> is write protected.\r\n-45 \u00a0 \u00a0 File <name> is locked.\r\n-46 \u00a0 \u00a0 Disk <name> is locked.\r\n-47 \u00a0 \u00a0 File <name> is busy.\r\n-48 \u00a0 \u00a0 Duplicate file name. \r\n-49 \u00a0 \u00a0 File <name> is already open.\r\n-50 \u00a0 \u00a0 Parameter error. \r\n-51 \u00a0 \u00a0 File reference number error. \r\n-61 \u00a0 \u00a0 File not open with write permission.\r\n-108 \u00a0 \u00a0Out of memory. \r\n-120 \u00a0 \u00a0Folder <name> wasn\u2019t found.\r\n-124 \u00a0 \u00a0Disk <name> is disconnected.\r\n-128 \u00a0 \u00a0User cancelled. \r\n-192 \u00a0 \u00a0A resource wasn\u2019t found.\r\n-600 \u00a0 \u00a0Application isn\u2019t running \r\n-601 \u00a0 \u00a0Not enough room to launch application with special requirements.\r\n-602 \u00a0 \u00a0Application is not 32-bit clean. \r\n-605 \u00a0 \u00a0More memory needed than is specified in the size resource.\r\n-606 \u00a0 \u00a0Application is background-only.\r\n-607 \u00a0 \u00a0Buffer is too small. \r\n-608 \u00a0 \u00a0No outstanding high-level event.\r\n-609 \u00a0 \u00a0Connection is invalid. \r\n-904 \u00a0 \u00a0Not enough system memory to connect to remote application.\r\n-905 \u00a0 \u00a0Remote access is not allowed. \r\n-906 \u00a0 \u00a0<name> isn\u2019t running or program linking isn\u2019t enabled.\r\n-915 \u00a0 \u00a0Can\u2019t find remote machine. \r\n-30720 \u00a0Invalid date and time <date string><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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