{"id":487,"date":"2018-02-28T11:56:02","date_gmt":"2018-02-28T03:56:02","guid":{"rendered":"http:\/\/luchanglong.com.cn\/?p=487"},"modified":"2018-02-28T11:56:36","modified_gmt":"2018-02-28T03:56:36","slug":"go%e7%9a%84%e8%a1%a8%e5%8d%95%e9%aa%8c%e8%af%81","status":"publish","type":"post","link":"https:\/\/blog.la998.com\/?p=487","title":{"rendered":"go\u7684\u8868\u5355\u9a8c\u8bc1"},"content":{"rendered":"

\u5fc5\u586b\u5b57\u6bb5<\/h2>\n

Go\u6709\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570len<\/code>\u53ef\u4ee5\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7len\u6765\u83b7\u53d6\u6570\u636e\u7684\u957f\u5ea6\uff0c\u4f8b\u5982\uff1a<\/p>\n

\n
if<\/span> len<\/span>(r.Form<\/span>[\"<\/span>username\"<\/span><\/span>][0<\/span>])==0<\/span>{\r\n\t\/\/\u4e3a\u7a7a\u7684\u5904\u7406<\/span>\r\n}<\/pre>\n<\/div>\n
r.Form<\/code>\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u8868\u5355\u5143\u7d20\u7684\u7559\u7a7a\u6709\u4e0d\u540c\u7684\u5904\u7406\uff0c \u5bf9\u4e8e\u7a7a\u6587\u672c\u6846\u3001\u7a7a\u6587\u672c\u533a\u57df\u4ee5\u53ca\u6587\u4ef6\u4e0a\u4f20\uff0c\u5143\u7d20\u7684\u503c\u4e3a\u7a7a\u503c,\u800c\u5982\u679c\u662f\u672a\u9009\u4e2d\u7684\u590d\u9009\u6846\u548c\u5355\u9009\u6309\u94ae\uff0c\u5219\u6839\u672c\u4e0d\u4f1a\u5728r.Form\u4e2d\u4ea7\u751f\u76f8\u5e94\u6761\u76ee\uff0c\u5982\u679c\u6211\u4eec\u7528\u4e0a\u9762\u4f8b\u5b50\u4e2d\u7684\u65b9\u5f0f\u53bb\u83b7\u53d6\u6570\u636e\u65f6\u7a0b\u5e8f\u5c31\u4f1a\u62a5\u9519\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u901a\u8fc7r.Form.Get()<\/code>\u6765\u83b7\u53d6\u503c\uff0c\u56e0\u4e3a\u5982\u679c\u5b57\u6bb5\u4e0d\u5b58\u5728\uff0c\u901a\u8fc7\u8be5\u65b9\u5f0f\u83b7\u53d6\u7684\u662f\u7a7a\u503c\u3002\u4f46\u662f\u901a\u8fc7r.Form.Get()<\/code>\u53ea\u80fd\u83b7\u53d6\u5355\u4e2a\u7684\u503c\uff0c\u5982\u679c\u662fmap\u7684\u503c\uff0c\u5fc5\u987b\u901a\u8fc7\u4e0a\u9762\u7684\u65b9\u5f0f\u6765\u83b7\u53d6\u3002<\/p>\n
<\/a>\u6570\u5b57<\/h2>\n
\u4f60\u60f3\u8981\u786e\u4fdd\u4e00\u4e2a\u8868\u5355\u8f93\u5165\u6846\u4e2d\u83b7\u53d6\u7684\u53ea\u80fd\u662f\u6570\u5b57\uff0c\u4f8b\u5982\uff0c\u4f60\u60f3\u901a\u8fc7\u8868\u5355\u83b7\u53d6\u67d0\u4e2a\u4eba\u7684\u5177\u4f53\u5e74\u9f84\u662f50\u5c81\u8fd8\u662f10\u5c81\uff0c\u800c\u4e0d\u662f\u50cf\u201c\u4e00\u628a\u5e74\u7eaa\u4e86\u201d\u6216\u201c\u5e74\u8f7b\u7740\u5462\u201d\u8fd9\u79cd\u63cf\u8ff0<\/p>\n
\u5982\u679c\u6211\u4eec\u662f\u5224\u65ad\u6b63\u6574\u6570\uff0c\u90a3\u4e48\u6211\u4eec\u5148\u8f6c\u5316\u6210int\u7c7b\u578b\uff0c\u7136\u540e\u8fdb\u884c\u5904\u7406<\/p>\n
\n
getint,err<\/span>:=<\/span>strconv.Atoi<\/span>(r.Form<\/span>.Get<\/span>(\"<\/span>age\"<\/span><\/span>))\r\nif<\/span> err!=nil<\/span>{\r\n\t\/\/\u6570\u5b57\u8f6c\u5316\u51fa\u9519\u4e86\uff0c\u90a3\u4e48\u53ef\u80fd\u5c31\u4e0d\u662f\u6570\u5b57<\/span>\r\n}\r\n\r\n\/\/\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u5224\u65ad\u8fd9\u4e2a\u6570\u5b57\u7684\u5927\u5c0f\u8303\u56f4\u4e86<\/span>\r\nif<\/span> getint >100<\/span> {\r\n\t\/\/\u592a\u5927\u4e86<\/span>\r\n}<\/pre>\n<\/div>\n
\u8fd8\u6709\u4e00\u79cd\u65b9\u5f0f\u5c31\u662f\u6b63\u5219\u5339\u914d\u7684\u65b9\u5f0f<\/p>\n
\n
if<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(\"<\/span>^[0-9]+$\"<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>age\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}<\/pre>\n<\/div>\n
\u5bf9\u4e8e\u6027\u80fd\u8981\u6c42\u5f88\u9ad8\u7684\u7528\u6237\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u8001\u751f\u5e38\u8c08\u7684\u95ee\u9898\u4e86\uff0c\u4ed6\u4eec\u8ba4\u4e3a\u5e94\u8be5\u5c3d\u91cf\u907f\u514d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u56e0\u4e3a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u901f\u5ea6\u4f1a\u6bd4\u8f83\u6162\u3002\u4f46\u662f\u5728\u76ee\u524d\u673a\u5668\u6027\u80fd\u90a3\u4e48\u5f3a\u52b2\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u8fd9\u79cd\u7b80\u5355\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6548\u7387\u548c\u7c7b\u578b\u8f6c\u6362\u51fd\u6570\u662f\u6ca1\u6709\u4ec0\u4e48\u5dee\u522b\u7684\u3002\u5982\u679c\u4f60\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u5f88\u719f\u6089\uff0c\u800c\u4e14\u4f60\u5728\u5176\u5b83\u8bed\u8a00\u4e2d\u4e5f\u5728\u4f7f\u7528\u5b83\uff0c\u90a3\u4e48\u5728Go\u91cc\u9762\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5c06\u662f\u4e00\u4e2a\u4fbf\u5229\u7684\u65b9\u5f0f\u3002<\/p>\n
Go\u5b9e\u73b0\u7684\u6b63\u5219\u662fRE2<\/a>\uff0c\u6240\u6709\u7684\u5b57\u7b26\u90fd\u662fUTF-8\u7f16\u7801\u7684\u3002<\/p><\/blockquote>\n
<\/a>\u4e2d\u6587<\/h2>\n
\u6709\u65f6\u5019\u6211\u4eec\u60f3\u901a\u8fc7\u8868\u5355\u5143\u7d20\u83b7\u53d6\u4e00\u4e2a\u7528\u6237\u7684\u4e2d\u6587\u540d\u5b57\uff0c\u4f46\u662f\u53c8\u4e3a\u4e86\u4fdd\u8bc1\u83b7\u53d6\u7684\u662f\u6b63\u786e\u7684\u4e2d\u6587\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u9a8c\u8bc1\uff0c\u800c\u4e0d\u662f\u7528\u6237\u968f\u4fbf\u7684\u4e00\u4e9b\u8f93\u5165\u3002\u5bf9\u4e8e\u4e2d\u6587\u6211\u4eec\u76ee\u524d\u6709\u4e24\u79cd\u65b9\u5f0f\u6765\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u4f7f\u7528\u00a0unicode<\/code>\u00a0\u5305\u63d0\u4f9b\u7684\u00a0func Is(rangeTab *RangeTable, r rune) bool<\/code>\u00a0\u6765\u9a8c\u8bc1\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u65b9\u5f0f\u6765\u9a8c\u8bc1\uff0c\u8fd9\u91cc\u4f7f\u7528\u6700\u7b80\u5355\u7684\u6b63\u5219\u65b9\u5f0f\uff0c\u5982\u4e0b\u4ee3\u7801\u6240\u793a<\/p>\n
\n
if<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(\"<\/span>^\\\\<\/span>p{Han}+$\"<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>realname\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}<\/pre>\n<\/div>\n
<\/a>\u82f1\u6587<\/h2>\n
\u6211\u4eec\u671f\u671b\u901a\u8fc7\u8868\u5355\u5143\u7d20\u83b7\u53d6\u4e00\u4e2a\u82f1\u6587\u503c\uff0c\u4f8b\u5982\u6211\u4eec\u60f3\u77e5\u9053\u4e00\u4e2a\u7528\u6237\u7684\u82f1\u6587\u540d\uff0c\u5e94\u8be5\u662fastaxie\uff0c\u800c\u4e0d\u662fasta\u8c22\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u5f88\u7b80\u5355\u7684\u901a\u8fc7\u6b63\u5219\u9a8c\u8bc1\u6570\u636e\uff1a<\/p>\n
\n
if<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(\"<\/span>^[a-zA-Z]+$\"<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>engname\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}\r\n<\/pre>\n<\/div>\n
<\/a>\u7535\u5b50\u90ae\u4ef6\u5730\u5740<\/h2>\n
\u4f60\u60f3\u77e5\u9053\u7528\u6237\u8f93\u5165\u7684\u4e00\u4e2aEmail\u5730\u5740\u662f\u5426\u6b63\u786e\uff0c\u901a\u8fc7\u5982\u4e0b\u8fd9\u4e2a\u65b9\u5f0f\u53ef\u4ee5\u9a8c\u8bc1\uff1a<\/p>\n
\n
if<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(`<\/span>^([\\w\\.\\_]{2,10})@(\\w{1,}).([a-z]{2,4})$`<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>email\"<\/span><\/span>)); !m {\r\n\tfmt.Println<\/span>(\"<\/span>no\"<\/span><\/span>)\r\n}else<\/span>{\r\n\tfmt.Println<\/span>(\"<\/span>yes\"<\/span><\/span>)\r\n}\r\n<\/pre>\n<\/div>\n
<\/a>\u624b\u673a\u53f7\u7801<\/h2>\n
\u4f60\u60f3\u8981\u5224\u65ad\u7528\u6237\u8f93\u5165\u7684\u624b\u673a\u53f7\u7801\u662f\u5426\u6b63\u786e\uff0c\u901a\u8fc7\u6b63\u5219\u4e5f\u53ef\u4ee5\u9a8c\u8bc1\uff1a<\/p>\n
\n
if<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(`<\/span>^(1[3|4|5|8][0-9]\\d{4,8})$`<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>mobile\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}<\/pre>\n<\/div>\n
<\/a>\u4e0b\u62c9\u83dc\u5355<\/h2>\n
\u5982\u679c\u6211\u4eec\u60f3\u8981\u5224\u65ad\u8868\u5355\u91cc\u9762<select><\/code>\u5143\u7d20\u751f\u6210\u7684\u4e0b\u62c9\u83dc\u5355\u4e2d\u662f\u5426\u6709\u88ab\u9009\u4e2d\u7684\u9879\u76ee\u3002\u6709\u4e9b\u65f6\u5019\u9ed1\u5ba2\u53ef\u80fd\u4f1a\u4f2a\u9020\u8fd9\u4e2a\u4e0b\u62c9\u83dc\u5355\u4e0d\u5b58\u5728\u7684\u503c\u53d1\u9001\u7ed9\u4f60\uff0c\u90a3\u4e48\u5982\u4f55\u5224\u65ad\u8fd9\u4e2a\u503c\u662f\u5426\u662f\u6211\u4eec\u9884\u8bbe\u7684\u503c\u5462\uff1f<\/p>\n
\u6211\u4eec\u7684select\u53ef\u80fd\u662f\u8fd9\u6837\u7684\u4e00\u4e9b\u5143\u7d20<\/p>\n
\n
<select<\/span> name<\/span>=\"<\/span>fruit\"<\/span><\/span>>\r\n<option<\/span> value<\/span>=\"<\/span>apple\"<\/span><\/span>>apple<\/option<\/span>>\r\n<option<\/span> value<\/span>=\"<\/span>pear\"<\/span><\/span>>pear<\/option<\/span>>\r\n<option<\/span> value<\/span>=\"<\/span>banana\"<\/span><\/span>>banana<\/option<\/span>>\r\n<\/select<\/span>><\/pre>\n<\/div>\n
\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u6765\u9a8c\u8bc1<\/p>\n
\n
slice<\/span>:=<\/span>[]string<\/span>{\"<\/span>apple\"<\/span><\/span>,\"<\/span>pear\"<\/span><\/span>,\"<\/span>banana\"<\/span><\/span>}\r\n\r\nv<\/span> :=<\/span> r.Form<\/span>.Get<\/span>(\"<\/span>fruit\"<\/span><\/span>)\r\nfor<\/span> _<\/span>, item<\/span> :=<\/span> range<\/span> slice {\r\n\tif<\/span> item == v {\r\n\t\treturn<\/span> true<\/span>\r\n\t}\r\n}\r\n\r\nreturn<\/span> false<\/span><\/pre>\n<\/div>\n
<\/a>\u5355\u9009\u6309\u94ae<\/h2>\n
\u5982\u679c\u6211\u4eec\u60f3\u8981\u5224\u65adradio\u6309\u94ae\u662f\u5426\u6709\u4e00\u4e2a\u88ab\u9009\u4e2d\u4e86\uff0c\u6211\u4eec\u9875\u9762\u7684\u8f93\u51fa\u53ef\u80fd\u5c31\u662f\u4e00\u4e2a\u7537\u3001\u5973\u6027\u522b\u7684\u9009\u62e9\uff0c\u4f46\u662f\u4e5f\u53ef\u80fd\u4e00\u4e2a15\u5c81\u5927\u7684\u65e0\u804a\u5c0f\u5b69\uff0c\u4e00\u624b\u62ff\u7740http\u534f\u8bae\u7684\u4e66\uff0c\u53e6\u4e00\u53ea\u624b\u901a\u8fc7telnet\u5ba2\u6237\u7aef\u5411\u4f60\u7684\u7a0b\u5e8f\u5728\u53d1\u9001\u8bf7\u6c42\u5462\uff0c\u4f60\u8bbe\u5b9a\u7684\u6027\u522b\u7537\u503c\u662f1\uff0c\u5973\u662f2\uff0c\u4ed6\u7ed9\u4f60\u53d1\u9001\u4e00\u4e2a3\uff0c\u4f60\u7684\u7a0b\u5e8f\u4f1a\u51fa\u73b0\u5f02\u5e38\u5417\uff1f\u56e0\u6b64\u6211\u4eec\u4e5f\u9700\u8981\u50cf\u4e0b\u62c9\u83dc\u5355\u7684\u5224\u65ad\u65b9\u5f0f\u7c7b\u4f3c\uff0c\u5224\u65ad\u6211\u4eec\u83b7\u53d6\u7684\u503c\u662f\u6211\u4eec\u9884\u8bbe\u7684\u503c\uff0c\u800c\u4e0d\u662f\u989d\u5916\u7684\u503c\u3002<\/p>\n
\n
<input<\/span> type<\/span>=\"<\/span>radio\"<\/span><\/span> name<\/span>=\"<\/span>gender\"<\/span><\/span> value<\/span>=\"<\/span>1\"<\/span><\/span>>\u7537\r\n<input<\/span> type<\/span>=\"<\/span>radio\"<\/span><\/span> name<\/span>=\"<\/span>gender\"<\/span><\/span> value<\/span>=\"<\/span>2\"<\/span><\/span>>\u5973<\/pre>\n<\/div>\n
\u90a3\u6211\u4eec\u4e5f\u53ef\u4ee5\u7c7b\u4f3c\u4e0b\u62c9\u83dc\u5355\u7684\u505a\u6cd5\u4e00\u6837<\/p>\n
\n
slice<\/span>:=<\/span>[]string<\/span>{\"<\/span>1\"<\/span><\/span>,\"<\/span>2\"<\/span><\/span>}\r\n\r\nfor<\/span> _<\/span>, v<\/span> :=<\/span> range<\/span> slice {\r\n\tif<\/span> v == r.Form<\/span>.Get<\/span>(\"<\/span>gender\"<\/span><\/span>) {\r\n\t\treturn<\/span> true<\/span>\r\n\t}\r\n}\r\nreturn<\/span> false<\/span><\/pre>\n<\/div>\n
<\/a>\u590d\u9009\u6846<\/h2>\n
\u6709\u4e00\u9879\u9009\u62e9\u5174\u8da3\u7684\u590d\u9009\u6846\uff0c\u4f60\u60f3\u786e\u5b9a\u7528\u6237\u9009\u4e2d\u7684\u548c\u4f60\u63d0\u4f9b\u7ed9\u7528\u6237\u9009\u62e9\u7684\u662f\u540c\u4e00\u4e2a\u7c7b\u578b\u7684\u6570\u636e\u3002<\/p>\n
\n
<input<\/span> type<\/span>=\"<\/span>checkbox\"<\/span><\/span> name<\/span>=\"<\/span>interest\"<\/span><\/span> value<\/span>=\"<\/span>football\"<\/span><\/span>>\u8db3\u7403\r\n<input<\/span> type<\/span>=\"<\/span>checkbox\"<\/span><\/span> name<\/span>=\"<\/span>interest\"<\/span><\/span> value<\/span>=\"<\/span>basketball\"<\/span><\/span>>\u7bee\u7403\r\n<input<\/span> type<\/span>=\"<\/span>checkbox\"<\/span><\/span> name<\/span>=\"<\/span>interest\"<\/span><\/span> value<\/span>=\"<\/span>tennis\"<\/span><\/span>>\u7f51\u7403<\/pre>\n<\/div>\n
\u5bf9\u4e8e\u590d\u9009\u6846\u6211\u4eec\u7684\u9a8c\u8bc1\u548c\u5355\u9009\u6709\u70b9\u4e0d\u4e00\u6837\uff0c\u56e0\u4e3a\u63a5\u6536\u5230\u7684\u6570\u636e\u662f\u4e00\u4e2aslice<\/p>\n
\n
slice<\/span>:=<\/span>[]string<\/span>{\"<\/span>football\"<\/span><\/span>,\"<\/span>basketball\"<\/span><\/span>,\"<\/span>tennis\"<\/span><\/span>}\r\na<\/span>:=<\/span>Slice_diff<\/span>(r.Form<\/span>[\"<\/span>interest\"<\/span><\/span>],slice)\r\nif<\/span> a == nil<\/span>{\r\n\treturn<\/span> true<\/span>\r\n}\r\n\r\nreturn<\/span> false<\/span><\/pre>\n<\/div>\n
\u4e0a\u9762\u8fd9\u4e2a\u51fd\u6570Slice_diff<\/code>\u5305\u542b\u5728\u6211\u5f00\u6e90\u7684\u4e00\u4e2a\u5e93\u91cc\u9762(\u64cd\u4f5cslice\u548cmap\u7684\u5e93)\uff0chttps:\/\/github.com\/astaxie\/beeku<\/a><\/p>\n
<\/a>\u65e5\u671f\u548c\u65f6\u95f4<\/h2>\n
\u4f60\u60f3\u786e\u5b9a\u7528\u6237\u586b\u5199\u7684\u65e5\u671f\u6216\u65f6\u95f4\u662f\u5426\u6709\u6548\u3002\u4f8b\u5982 \uff0c\u7528\u6237\u5728\u65e5\u7a0b\u8868\u4e2d\u5b89\u63928\u6708\u4efd\u7684\u7b2c45\u5929\u5f00\u4f1a\uff0c\u6216\u8005\u63d0\u4f9b\u672a\u6765\u7684\u67d0\u4e2a\u65f6\u95f4\u4f5c\u4e3a\u751f\u65e5\u3002<\/p>\n
Go\u91cc\u9762\u63d0\u4f9b\u4e86\u4e00\u4e2atime\u7684\u5904\u7406\u5305\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u7528\u6237\u7684\u8f93\u5165\u5e74\u6708\u65e5\u8f6c\u5316\u6210\u76f8\u5e94\u7684\u65f6\u95f4\uff0c\u7136\u540e\u8fdb\u884c\u903b\u8f91\u5224\u65ad<\/p>\n
\n
t<\/span> :=<\/span> time.Date<\/span>(2009<\/span>, time.November<\/span>, 10<\/span>, 23<\/span>, 0<\/span>, 0<\/span>, 0<\/span>, time.UTC<\/span>)\r\nfmt.Printf<\/span>(\"<\/span>Go launched at %s<\/span>\\n<\/span>\"<\/span><\/span>, t.Local<\/span>())<\/pre>\n<\/div>\n
\u83b7\u53d6time\u4e4b\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u5f88\u591a\u65f6\u95f4\u51fd\u6570\u7684\u64cd\u4f5c\u3002\u5177\u4f53\u7684\u5224\u65ad\u5c31\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8c03\u6574\u3002<\/p>\n
<\/a>\u8eab\u4efd\u8bc1\u53f7\u7801<\/h2>\n
\u5982\u679c\u6211\u4eec\u60f3\u9a8c\u8bc1\u8868\u5355\u8f93\u5165\u7684\u662f\u5426\u662f\u8eab\u4efd\u8bc1\uff0c\u901a\u8fc7\u6b63\u5219\u4e5f\u53ef\u4ee5\u65b9\u4fbf\u7684\u9a8c\u8bc1\uff0c\u4f46\u662f\u8eab\u4efd\u8bc1\u670915\u4f4d\u548c18\u4f4d\uff0c\u6211\u4eec\u4e24\u4e2a\u90fd\u9700\u8981\u9a8c\u8bc1<\/p>\n
\n
\/\/\u9a8c\u8bc115\u4f4d\u8eab\u4efd\u8bc1\uff0c15\u4f4d\u7684\u662f\u5168\u90e8\u6570\u5b57<\/span>\r\nif<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(`<\/span>^(\\d{15})$`<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>usercard\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}\r\n\r\n\/\/\u9a8c\u8bc118\u4f4d\u8eab\u4efd\u8bc1\uff0c18\u4f4d\u524d17\u4f4d\u4e3a\u6570\u5b57\uff0c\u6700\u540e\u4e00\u4f4d\u662f\u6821\u9a8c\u4f4d\uff0c\u53ef\u80fd\u4e3a\u6570\u5b57\u6216\u5b57\u7b26X\u3002<\/span>\r\nif<\/span> m<\/span>, _<\/span> :=<\/span> regexp.MatchString<\/span>(`<\/span>^(\\d{17})([0-9]|X)$`<\/span><\/span>, r.Form<\/span>.Get<\/span>(\"<\/span>usercard\"<\/span><\/span>)); !m {\r\n\treturn<\/span> false<\/span>\r\n}<\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u5fc5\u586b\u5b57\u6bb5 Go\u6709\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570len\u53ef\u4ee5\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7len\u6765\u83b7\u53d6\u6570\u636e\u7684\u957f\u5ea6\uff0c\u4f8b\u5982\uff1a if … \u7ee7\u7eed\u9605\u8bfbgo\u7684\u8868\u5355\u9a8c\u8bc1<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-487","post","type-post","status-publish","format-standard","hentry","category-golang"],"_links":{"self":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=487"}],"version-history":[{"count":2,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/487\/revisions"}],"predecessor-version":[{"id":489,"href":"https:\/\/blog.la998.com\/index.php?rest_route=\/wp\/v2\/posts\/487\/revisions\/489"}],"wp:attachment":[{"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.la998.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}