{"id":74,"date":"2015-10-02T19:01:34","date_gmt":"2015-10-02T11:01:34","guid":{"rendered":"http:\/\/www.softeng.cn\/?p=74"},"modified":"2015-12-13T21:55:55","modified_gmt":"2015-12-13T13:55:55","slug":"codeigniter%e6%a1%86%e6%9e%b6%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b-%e7%ac%ac%e4%b8%89%e8%af%be-url%e5%8f%8aajax","status":"publish","type":"post","link":"https:\/\/www.softeng.cn\/?p=74","title":{"rendered":"CodeIgniter\u6846\u67b6\u5165\u95e8\u6559\u7a0b\u2014\u2014\u7b2c\u4e09\u8bfe URL\u53caajax"},"content":{"rendered":"

\u7b2c\u4e09\u8bfe URL\u53caajax<\/strong><\/span><\/p>\n

\u8fd9\u8282\u8bfe\u8bb2\u4e00\u4e0bCI\u6846\u67b6\u7684\u8def\u7531\u89c4\u5219\uff0c\u4ee5\u53ca\u5982\u4f55\u5728CI\u6846\u67b6\u4e0b\u5b9e\u73b0ajax\u529f\u80fd\u3002
\n<\/p>\n

\u9996\u5148\uff0c\u5148\u4ecb\u7ecdCI\u6846\u67b6\u7684\u8def\u7531\u89c4\u5219\uff0c\u56e0\u4e3aCI\u6846\u67b6\u662f\u5728PHP\u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u800c\u6765\u7684\uff0c\u6240\u4ee5\u5728\u57fa\u672c\u7684\u8def\u7531\u89c4\u5219\u4e2d\uff0c\u548c\u539f\u751f\u6001\u7684PHP\u9879\u76ee\u662f\u76f8\u4f3c\u7684\uff0c\u4f46\u662fCI\u6846\u67b6\u662f\u7b26\u5408MVC\u6846\u67b6\u7684\uff0c\u5728\u524d\u4e24\u8282\u4e2d\u4e5f\u63d0\u5230\u4e86\uff0cMVC\u6846\u67b6\u4e00\u822c\u662f\u4ee5\u63a7\u5236\u5668\u4f5c\u4e3a\u7a0b\u5e8f\u5165\u53e3\uff0c\u6240\u4ee5\uff0c\u4f7f\u7528CI\u6846\u67b6\u505a\u51fa\u6765\u7684\u7f51\u7ad9\uff0c\u5176URL\u90fd\u662f\u63a7\u5236\u5668\u7684\u5730\u5740\uff0c\u800c\u89c6\u56fe\u548c\u6a21\u578b\u7684\u5730\u5740\u5bf9\u4e8e\u7528\u6237\u6765\u8bf4\u662f\u900f\u660e\u7684\u3002\u63a5\u4e0b\u6765\u5148\u770b\u770bCI\u7684\u9ed8\u8ba4\u8def\u7531\u89c4\u5219\uff1a
\nexample.com\/index.php\/floder\/class\/function\/id\/<\/code><\/p>\n

\u5728\u4e0a\u9762\u7684\u8fd9\u4e2a\u5730\u5740\u4e2d\uff1a<\/p>\n

example.com\u8868\u793a\u7f51\u7ad9\u7684\u57df\u540d\u6216IP\u5730\u5740\uff1b
\nindex.php\u8fd9\u4e2a\u662fPHP\u8def\u7531\u4e2d\u5e38\u89c1\u7684\uff0c\u5fc5\u987b\u5199\uff1b
\nfloder\u8868\u793a\u7684\u662f\u63a7\u5236\u5668\u6240\u5904\u7684\u6587\u4ef6\u5939\uff0c\u5728\u4e00\u822c\u7684\u7f51\u7ad9\u4e2d\uff0c\u4f1a\u6709\u591a\u4e2a\u6a21\u5757\uff0c\u5f53\u529f\u80fd\u8f83\u591a\u3001\u8f83\u590d\u6742\uff0c\u4ee3\u7801\u91cf\u8f83\u5927\u65f6\uff0c\u4f1a\u901a\u8fc7\u5c06\u4e0d\u540c\u7684\u6a21\u5757\u5bf9\u5e94\u7684\u4ee3\u7801\u653e\u5165\u4e0d\u540c\u7684\u6587\u4ef6\u5939\u4e2d\uff0c\u5f53\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u65f6\uff0c\u8def\u7531\u4e2d\u5c31\u9700\u8981\u5199\u6e05\u695a\u63a7\u5236\u5668\u6240\u5728\u7684\u6587\u4ef6\u5939\uff0c\u5bf9\u4e8e\u76f4\u63a5\u653e\u5728\u63a7\u5236\u5668\u6839\u76ee\u5f55\u4e0b\u7684\u7c7b\uff08\u6587\u4ef6\uff09\u5219\u4e0d\u9700\u8981\u8fd9\u4e00\u7ea7\u8def\u7531\uff1b
\nclass\u662f\u63a7\u5236\u5668\u7684\u7c7b\u540d\uff0c\u8fd9\u91cc\u548cPHP\u8def\u7531\u4e0d\u540c\uff0c\u8fd9\u91cc\u6ce8\u610f\u662f\u7c7b\u540d\uff0c\u4e0d\u662f\u6587\u4ef6\u540d\uff1b
\nfunction\u662f\u63a7\u5236\u5668\u4e2d\u5bf9\u5e94\u7684\u51fd\u6570\u540d\uff0c\u5982\u679c\u662findex\u51fd\u6570\uff0c\u5219\u53ef\u4ee5\u4e0d\u5199\uff1b
\nid\u8fd9\u662f\u8981\u4f20\u5165function\u7684\u53c2\u6570\uff1b<\/p><\/blockquote>\n

\u8fd9\u91cc\u8fd8\u5e94\u6ce8\u610f\uff0c\u5f53\u4e00\u4e2a\u51fd\u6570\u62e5\u6709\u53c2\u6570\u65f6\uff0c\u5373\u4f7f\u662findex\u51fd\u6570\uff0c\u4e5f\u8981\u5728URL\u4e2d\u5199\u6e05\u695a\uff0c\u8fd9\u91cc\u5927\u5bb6\u4f1a\u53d1\u73b0\uff0c\u666e\u901a\u7684PHP\uff0c\u5982\u679c\u901a\u8fc7URL\u4f20\u53c2\u7684\u8bdd\uff0c\u5e94\u8be5\u662f\u4ee5\u95ee\u53f7\u5f00\u5934\uff0c\u7136\u540e\u662f\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b8c\u6210get\u65b9\u5f0f\u4f20\u53c2\uff0c\u4f46\u662f\u5728CI\u4e2d\uff0c\u786e\u662f\u901a\u8fc7\/\u7b26\u53f7\uff0c\u8fd9\u5c31\u662fCI\u81ea\u5df1\u7684\u8def\u7531\u89c4\u5219\uff0c\u6709\u4eba\u53ef\u80fd\u4f1a\u95ee\uff0c\u90a3\u5982\u679c\u662f\u591a\u4e2a\u53c2\u6570\u5462\uff1f\u5f88\u597d\u529e\uff0c\u591a\u4e2a\u53c2\u6570\u5c31\u7ee7\u7eed\u7528\/\u5206\u5272\uff0c\u6bd4\u5982\u73b0\u5728\u6709\u4e09\u4e2a\u53c2\u6570\u5206\u522b\u662fid1\uff0cid2\uff0cid3\uff0c\u90a3\u4e48URL\u5c06\u662f
\nexample.com\/index.php\/floder\/class\/function\/id1\/id2\/id3\/<\/code><\/p>\n

\u8fd9\u5c31\u662fCI\u6846\u67b6\u7684\u9ed8\u8ba4\u8def\u7531\u89c4\u5219\uff0c\u5f53\u7136\uff0c\u65e2\u7136\u6709\u9ed8\u8ba4\u7684\uff0c\u90a3\u5c31\u4f1a\u6709\u81ea\u5b9a\u4e49\u7684\u3002
\n\u5f88\u591a\u4eba\u4f1a\u8bf4\uff0c\u90fd\u5df2\u7ecf\u662fMVC\u6846\u67b6\u4e86\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u6709\u90a3\u4e2aindex.php\uff0c\u5927\u5bb6\u8fd8\u8bb0\u5f97\u7b2c\u4e00\u8282\u8bfe\u4e2d\u8bb2\u5230\u7684CI\u6846\u67b6\u7684\u76ee\u5f55\u7ed3\u6784\u5417\uff1f\u5728\u5176\u4e2d\u53ef\u4ee5\u770b\u5230\u5728CI\u6846\u67b6\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u6709\u4e00\u4e2aindex.php\uff0c\u5982\u4e0b\u56fe\uff1a
\n\"QQ\u622a\u56fe20140303000750\"<\/a>
\n\u5c31\u662f\u6211\u6807\u6ce8\u4e3a\u201c\u7f51\u7ad9\u9ed8\u8ba4\u9875\u9762\u201d\u7684\u90a3\u4e2a\u6587\u4ef6\uff08\u5176\u5b9e\u8fd9\u4e2a\u6587\u4ef6\u5e76\u6ca1\u6709\u8f93\u51fa\u4efb\u4f55\u4e1c\u897f\uff0c\u800c\u662f\u5927\u91cf\u7684\u53d8\u91cf\u5b9a\u4e49\u548c\u73af\u5883\u68c0\u6d4b\uff0c\u7136\u540e\u8df3\u8f6c\u53bb\u5176\u4ed6\u9875\u9762\uff09\uff0c\u5728URL\u4e2d\u7684index.php\u5c31\u662f\u6307\u4ed6\uff0c\u4f46\u662f\u50cf\u4e0a\u9762\u8fd9\u6837\u7684\u8def\u7531\u7ed3\u6784\u770b\u8d77\u6765\u591a\u5947\u602a\u554a\uff0c\u5982\u679c\u80fd\u628a\u90a3\u4e2aindex.php\u53bb\u4e86\uff0c\u611f\u89c9\u660e\u663e\u597d\u591a\u4e86\uff0c\u800c\u4e14\u5728\u4e5f\u6709\u52a9\u4e8eSEO\u4f18\u5316\uff08\u8fd9\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u5185\u5bb9\uff0c\u8fd9\u91cc\u4e0d\u6d89\u53ca\uff09\uff0c\u90a3\u4e48\u73b0\u5728\u5c31\u52a8\u624b\u6765\u53bb\u4e86\u5b83\u5427\uff01\u5c31\u5728CI\u6846\u67b6\u7684\u6839\u76ee\u5f55\u4e0b\uff0c\u65b0\u5efa\u4e00\u4e2a\u540d\u4e3a.htaccess\u7684\u6587\u4ef6\uff0c\u7528\u8bb0\u4e8b\u672c\u6253\u5f00\u6587\u4ef6\uff0c\u7136\u540e\u5728\u91cc\u9762\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a
\nRewriteEngine On
\nRewriteCond %{REQUEST_FILENAME} !-f
\nRewriteCond %{REQUEST_FILENAME} !-d
\nRewriteRule ^(.*)\/CI_03\/index.php\/<\/span>1 [L]<\/code><\/p>\n

\u5927\u5bb6\u6ce8\u610f\u770b\uff0c\u6700\u540e\u4e00\u884c\u4ee3\u7801\u4e2d\u51fa\u73b0\u4e86\u201cCI_03\u201d\uff0c\u5728\u8fd9\u4e2a\u4f4d\u7f6e\uff0c\u9700\u8981\u586b\u5165\u4f60\u7684\u9879\u76ee\u7684\u6839\u76ee\u5f55\u540d\u79f0\uff0c\u6bd4\u5982\uff0c\u7b2c\u4e00\u8bfe\u7684\u65f6\u5019\uff0c\u8fd9\u91cc\u5e94\u8be5\u5199CI_01\uff0c\u7b2c\u4e8c\u8bfe\u5c31\u5199CI_02\uff0c\u7136\u540e\u518d\u5c06config.php\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684
\n$config['index_page'] = '';<\/code><\/p>\n

\u6539\u6210\u8fd9\u6837\uff0c\u5c31\u53ef\u4ee5\u5728URL\u4e2d\u53bb\u6389\u90a3\u4e2a\u522b\u626d\u7684index.php\u4e86\u3002<\/p>\n

\u9664\u4e86\u80fd\u591f\u53bb\u6389index.php\uff0cCI\u7684\u8def\u7531\u89c4\u5219\u8fd8\u80fd\u591f\u66f4\u52a0\u7075\u6d3b\u7684\u81ea\u5b9a\u4e49\uff0c\u5982\u679c\u5927\u5bb6\u60f3\u4e86\u89e3\u66f4\u591a\u5185\u5bb9\uff0c\u53ef\u4ee5\u53c2\u770b\u6211\u5728\u7b2c\u4e00\u8bfe\u4e2d\u6240\u5171\u4eab\u7684\u300aCodeIgniter\u6846\u67b6API\u624b\u518c\u300b\u7684\u201c\u5e38\u89c4\u4e3b\u9898\u201d\u4e0b\u7684\u201cURL\u8def\u7531\u201d\u4e00\u8282\uff0c\u5176\u4e2d\u4ecb\u7ecd\u4e86\u5982\u4f55\u81ea\u5b9a\u4e49\u7684URL\u89c4\u5219\u3002<\/p>\n

\u8bb2\u5b8c\u4e86\u8def\u7531\u89c4\u5219\uff0c\u63a5\u4e0b\u6765\u8bf4\u4e00\u4e0b\u5728CI\u6846\u67b6\u4e0b\u5b9e\u73b0ajax\uff0c\u4e0b\u9762\u7684\u90e8\u5206\u5fc5\u987b\u8981\u6709\u7b2c\u4e8c\u8bfe\u7684\u5185\u5bb9\u505a\u4e3a\u57fa\u7840\u624d\u80fd\u770b\u61c2\uff0c\u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u5b66\u4e60\u7b2c\u4e8c\u8bfe\uff0c\u8bf7\u5148\u5b66\u4e60\u7b2c\u4e8c\u8bfe\u540e\uff0c\u518d\u770b\u4e0b\u9762\u7684\u5185\u5bb9\u3002
\n\u8fd9\u90e8\u5206\u5185\u5bb9\uff0c\u4ecd\u7136\u662f\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u5668\u505a\u4e3a\u4f8b\u5b50\uff0c\u76f8\u6bd4\u8f83\u4e0a\u8282\u8bfe\u7684\u5185\u5bb9\u800c\u8a00\uff0c\u4f7f\u7528ajax\u540e\uff0c\u5c06\u51cf\u5c11\u4e00\u4e2a\u89c6\u56fe\uff08\u7528\u4e8e\u663e\u793a\u7ed3\u679c\u7684\u89c6\u56fe\uff09\uff0c\u540c\u65f6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u65e0\u5237\u65b0\u7684\u9875\u9762\u66f4\u65b0\uff0c\u5173\u4e8eajax\u7684\u57fa\u7840\u5b66\u4e60\uff0c\u53ef\u4ee5\u53c2\u770b\u300a\u57fa\u4e8ePHP\u7684AJAX\u5b66\u4e60\u7b14\u8bb0\uff08\u6559\u7a0b\uff09\u300b<\/a>\u4e00\u6587\uff0c\u8be5\u6587\u4e3a\u672c\u4eba\u5728\u5b66\u4e60ajax\u8fc7\u7a0b\u4e2d\u7684\u5b66\u4e60\u7b14\u8bb0\u3002
\n\u63a5\u4e0b\u6765\uff0c\u770b\u770b\u5177\u4f53\u7684\u4ee3\u7801\uff0c\u8fd9\u8282\u8bfe\uff0c\u6240\u8981\u5b9e\u73b0\u7684\u529f\u80fd\u548c\u4e0a\u8282\u8bfe\u5b8c\u5168\u76f8\u540c\uff0c\u6240\u4ee5\uff0c\u5728\u4e0a\u8282\u8bfe\u7684\u4ee3\u7801\u57fa\u7840\u4e0a\u8fdb\u884c\u4fee\u6539\uff0c\u9996\u5148\u8fd8\u662f\u4ece\u63a7\u5236\u5668\u6539\u8d77\uff0c\u4e0a\u8282\u8bfe\u91cc\uff0c\u662f\u5c06\u6574\u4e2a\u5f0f\u5b50\u4ee5\u53ca\u5176\u8ba1\u7b97\u7ed3\u679c\u4f5c\u4e3a\u4e00\u4e2a\u6570\u7ec4\u4f20\u7ed9\u53e6\u5916\u4e00\u4e2a\u6570\u7ec4\uff0c\u800c\u672c\u8282\u8bfe\uff0c\u56e0\u4e3a\u4f7f\u7528ajax\u7684\u5173\u7cfb\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u89c6\u56fe\uff0c\u4e5f\u5c31\u662f\u4e0a\u8282\u8bfe\u8f93\u5165\u7b97\u5f0f\u7684\u89c6\u56fe\u5373\u53ef\u5b8c\u6210\uff0c\u6240\u4ee5\uff0c\u9700\u8981\u4fee\u6539Calculate\u63a7\u5236\u5668\u91cc\u7684count()\u65b9\u6cd5\u7684\u5185\u5bb9\uff0c\u5177\u4f53\u4fee\u6539\u5982\u4e0b\uff1a
\nfunction count() {
\n\/\/ \u4f7f\u7528\u8f93\u5165\u7c7b\u63a5\u6536\u53c2\u6570
\nnum1 =<\/span>this->input->post('num1');
\nop =<\/span>this->input->post('operate');
\nnum2 =<\/span>this->input->post('num2');
\nif (is_numeric(num1) && is_numeric(<\/span>num2)) {
\n\/\/ \u5982\u679c\u4e24\u4e2a\u6570\u8f93\u5165\u5747\u4e3a\u6570\u5b57\uff0c\u5219\u8c03\u7528calculate_model\u6a21\u578b\u4e0b\u7684count\u65b9\u6cd5
\nresult =<\/span>this->calculate_model->count(num1,<\/span>num2, op);
\n\/\/ \u91c7\u7528\u6587\u672c\u4f5c\u4e3a\u683c\u5f0f\u4f5c\u4e3a\u56de\u4f20\u503c\uff0c\u6240\u4ee5\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c
\necho<\/span>result;
\n}else {
\necho FALSE;
\n}
\n}
\n<\/code><\/p>\n

\u5927\u5bb6\u4f1a\u53d1\u73b0\uff0c\u63a7\u5236\u5668\u7684\u6539\u52a8\u5f88\u5c0f\uff0c\u800c\u4e14\u6bd4\u4e0a\u8282\u66f4\u52a0\u7b80\u5355\u4e86\uff0c\u8fd9\u662f\u56e0\u4e3a\u8ba1\u7b97\u7684\u7ed3\u679c\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u5b57\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u91c7\u7528\u6587\u672c\u683c\u5f0f\u8fd4\u56de\uff0c\u5f53\u8fd4\u56de\u6570\u636e\u8f83\u591a\u65f6\uff0c\u63a8\u8350\u91c7\u7528xml\u683c\u5f0f\u6216json\u683c\u5f0f\uff0c\u5177\u4f53\u5185\u5bb9\u53c2\u770b\u4e0a\u9762\u63d0\u5230\u7684\u300a\u57fa\u4e8ePHP\u7684AJAX\u5b66\u4e60\u7b14\u8bb0\uff08\u6559\u7a0b\uff09\u300b\u3002<\/p>\n

\u4fee\u6539\u5b8c\u63a7\u5236\u5668\uff0c\u73b0\u5728\u8981\u4fee\u6539\u89c6\u56fe\u4e86\uff0c\u5728\u672c\u8bfe\u4e2d\uff0c\u53ea\u6709\u4e00\u4e2a\u89c6\u56fe\uff0c\u90a3\u5c31\u662fcalculate_view\u89c6\u56fe\uff0c\u540c\u65f6\uff0c\u4e5f\u662f\u6539\u52a8\u5185\u5bb9\u6700\u5927\u7684\u4e00\u4e2a\u90e8\u5206\u3002\u4e0b\u9762\u5c31\u6765\u770b\u770b\u4ed6\u7684\u4ee3\u7801\u662f\u600e\u6837\u7684\uff1a
\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\">
\n<html xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\">
\n<head>
\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=utf-8\" \/>
\n<title>\u7f51\u9875\u8ba1\u7b97\u5668<\/title>
\n<style type=\"text\/css\">
\n#calculators {
\nmargin: 10% auto;
\nwidth:600px;
\nborder:1px solid #000;
\n}
\n<\/style>
\n<script type=\"text\/javascript\">
\nvar xmlhttp = null;
\nfunction (id) {
\nreturn document.getElementById(id);
\n}
\n\/\/\u521b\u5efaajax\u5f15\u64ce
\nfunction getXMLHttpRequest() {
\nvar xmlhttp;
\ntry {
\n\/\/Firefox,Opera 8.0+, Safari
\nxmlhttp = new XMLHttpRequest();
\n}catch (e) {
\n\/\/Internet Explorer
\ntry {
\nxmlhttp = new ActiveXObject(\"Msxml12.XMLHTTP\");
\n}catch (e) {
\ntry {
\nxmlhttp = new ActiveXObject(\"Microsoft.XMLHTTP\");
\n}catch (e) {
\nalert(\"\u60a8\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301AJAX\uff01\");
\nreturn false;
\n}
\n}
\n}
\nreturn xmlhttp;
\n}
\nfunction isubmit() {
\nxmlhttp = getXMLHttpRequest();
\n\/\/\u600e\u4e48\u5224\u65ad\u521b\u5efa\u662f\u5426\u6210\u529f
\nif (xmlhttp) {
\n\/\/\u4ee5post\u65b9\u5f0f\u53d1\u9001
\nvar url = \"index.php\/calculate\/count\/\";
\nvar data = \"num1=\"+<\/span>(\"num1\").value+\"&operate=\"+(\"operate\").value+\"&num2=\"+<\/span>(\"num2\").value;
\n\/\/\u6253\u5f00\u8bf7\u6c42
\nxmlhttp.open(\"post\", url, true);
\n\/\/\u4e0b\u9762\u8fd9\u53e5\u8bdd\u662fpost\u65b9\u5f0f\u53d1\u9001\u65f6\u5fc5\u987b\u8981
\nxmlhttp.setRequestHeader(\"Content-Type\", \"application\/x-www-form-urlencoded\");
\n\/\/\u6307\u5b9a\u56de\u8c03\u51fd\u6570\uff0c\u6307\u5b9a\u7684\u51fd\u6570\u540d\u4e00\u5b9a\u4e0d\u8981\u5e26\u62ec\u53f7
\nxmlhttp.onreadystatechange = deal;
\n\/\/\u53d1\u9001\u8bf7\u6c42
\nxmlhttp.send(data);
\n}
\n}
\nfunction deal() {
\n\/\/\u53d6\u51fa\u4ece\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e
\nif (xmlhttp.readyState == 4) {
\n\/\/\u53d6\u51fa\u503c\uff0c\u6839\u636e\u8fd4\u56de\u4fe1\u606f\u7684\u683c\u5f0f\u800c\u5b9a
\n$(\"result\").value = xmlhttp.responseText;
\n}
\n}
\n<\/script>
\n<\/head>
\n<body>
\n<div id=\"calculators\">
\n<form>
\n<input type=\"text\" name=\"num1\" id=\"num1\" \/>
\n<select name=\"operate\" id=\"operate\">
\n<option value=\"add\">+<\/option>
\n<option value=\"sub\">-<\/option>
\n<option value=\"mul\">x<\/option>
\n<option value=\"div\">\u00f7<\/option>
\n<\/select>
\n<input type=\"text\" name=\"num2\" id=\"num2\" \/>=
\n<input type=\"text\" name=\"result\" id=\"result\" disabled=\"disabled\" \/>
\n<input type=\"button\" value=\"\u8ba1\u7b97\" onclick=\"isubmit()\" \/>
\n<\/form>
\n<\/div>
\n<\/body>
\n<\/html><\/code><\/p>\n

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\u6700\u540e\uff0c\u6765\u770b\u770bcalculate_model\u6a21\u578b\uff0c\u5176\u5b9e\u6a21\u578b\u4e2d\u8981\u6c42\u8be5\u7684\u5730\u65b9\u4e5f\u975e\u5e38\u5c11\uff0c\u540c\u6837\u4e5f\u53ea\u662fcount\u51fd\u6570\u800c\u5df2\uff0c\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a
\nfunction count(num1,<\/span>num2, op) {
\nif (<\/span>op == \"add\") {
\nreturn num1 +<\/span>num2;
\n}else if (op == \"sub\") {
\nreturn<\/span>num1 - num2;
\n}else if (<\/span>op == \"mul\") {
\nreturn num1 *<\/span>num2;
\n}else if (op == \"div\" &&<\/span>num2 != 0) {
\nreturn num1 \/ 1.0 \/<\/span>num2;
\n}else {
\nreturn FALSE;
\n}
\n}<\/code><\/p>\n

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\nhttp:\/\/pan.baidu.com\/s\/1sjlSn6l<\/p>\n \n \n ","protected":false},"excerpt":{"rendered":"

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