{"id":2999,"date":"2013-01-31T20:05:26","date_gmt":"2013-01-31T12:05:26","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=2999"},"modified":"2018-01-02T02:31:41","modified_gmt":"2018-01-01T18:31:41","slug":"form-serialize-and-calculate","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2013\/01\/form-serialize-and-calculate\/","title":{"rendered":"\u8868\u5355\u5e8f\u5217\u5316\u3001\u89c4\u5219\u5206\u79bb\u4e0b\u7684\u590d\u6742\u8868\u5355\u8ba1\u7b97"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=2999<\/a><\/p>\n

\u4e00\u3001\u5173\u4e8e\u8868\u5355\u8ba1\u7b97<\/h3>\n

\u7535\u5546\u8783\u87f9\u822c\u6a2a\u884c\uff0c\u7c7b\u4f3c\u8d2d\u7269\u8f66\u6d89\u53ca\u8ba1\u7b97\u7684\u8868\u5355\u9891\u9891\u7167\u9762\u3002
\n\"\u8868\u5355\u8ba1\u7b97-\u8d2d\u7269\u8f66\"<\/p>\n

\u8fd9\u4e9b\u8868\u5355\u53ef\u80fd\u6bd4\u8f83\u7b80\u5355\uff0c\u4e5f\u53ef\u80fd\u540c\u65f6\u6d89\u53ca\u6570\u91cf\u53d8\u52a8\u3001\u8fd0\u8d39\u3001\u4fdd\u4ef7\u7b49\uff0c\u8ba1\u7b97\u4f1a\u6bd4\u8f83\u590d\u6742\u3002<\/p>\n

\"\u8fd9\u4e0d\u5e9f\u8bdd\u561b<\/p>\n

\u4e8c\u3001\u4f60\u662f\u5982\u4f55\u5b9e\u73b0\uff1f<\/h3>\n

\u6709\u4e00\u79cd\u5e38\u89c1\u5b9e\u73b0\u662f\u8fd9\u6837\u5b50\u7684\uff1a\u5355\u4ef7\u3001\u6570\u91cf\u8f93\u5165\u6846\u3001\u5c0f\u8ba1\u4ef7\u683c\u4e0e\u5546\u54c1id\u5173\u8054\uff0c\u7c7b\u4f3c\u4e0b\u9762\u4ee3\u7801\uff1a<\/p>\n

\n
<span id=\"unitPrice_110\">400<\/span>\u5143      <input id=\"unitNumber_110\" name=\"unitNumber_110\" value=\"1\" \/>      \u5c0f\u8ba1\uff1a<span id=\"unitTotal_110\">400<\/span>\u5143\n<span id=\"unitPrice_111\">50<\/span>\u5143       <input id=\"unitNumber_111\" name=\"unitNumber_111\" value=\"2\" \/>      \u5c0f\u8ba1\uff1a<span id=\"unitTotal_111\">100<\/span>\u5143<\/pre>\n<\/div>\n
\u7136\u540e\u6709\u4e2a\u5168\u5c40\u8f93\u5165\u7684id\u5546\u54c1\u6570\u7ec4\uff1a<\/p>\n
\n
var arrIdGoods = [110, 111];<\/pre>\n<\/div>\n
\u7136\u540e\uff0c\u904d\u5386id\u8fdb\u884c\u4e8b\u4ef6\u7ed1\u5b9a\u2460<\/sup>\uff0c\u5f53\u6570\u91cf\u6539\u53d8\u65f6\u5019\uff0c\u4eceDOM\u5143\u7d20\u83b7\u5f97\u5355\u4ef7\u7136\u540e\u8fdb\u884c\u8ba1\u7b97\u4ee5\u53ca\u4fee\u6539\u540e\u6570\u503c\u7684\u5448\u73b0\uff1a<\/p>\n
\n
$.each(arrIdGoods, function(i, id) {\n    $(\"#unitNumber_\" + id).bind(\"input\", function() {\n        \/\/ \u4e0b\u9762\u6807\u7ea2\u4e3aDOM\u5143\u7d20\u53d6\u503c<\/span>\n        $(\"#unitTotal_\" + id).html($(\"#unitPrice_\" + id).html()<\/span> * this.value);\n    });\n});<\/pre>\n<\/div>\n
\/\/zxx: \u2460 \u9664\u4e86\u904d\u5386\u6570\u7ec4id\u8fdb\u884c\u4e8b\u4ef6\u7ed1\u5b9a\uff0c\u8fd8\u6709\u76f4\u63a5\u904d\u5386\u8f93\u5165\u6846\u5143\u7d20\u8fdb\u884c\u4e8b\u4ef6\u7ed1\u5b9a\u7684\uff08\u901a\u8fc7\u8f93\u5165\u6846\u4e0a\u7c7b\u4f3cdata-id<\/code>\u5339\u914d\u5176\u4ed6\u5143\u7d20\uff09<\/span><\/p>\n
\u4ee5\u4e0a\u5b9e\u73b0\u4e5f\u662f\u5f88OK\u7684\uff0c\u81f3\u5c11\u5f88\u7075\u6d3b\u3002\u4f46\u662f\uff0c\u4e0d\u8db3\u5728\u4e8e\uff0c\u8ba1\u7b97\u7684\u6210\u672c\u4f1a\u968f\u7740\u8ba1\u7b97\u903b\u8f91\u7684\u589e\u52a0\u800c\u66b4\u589e\uff01<\/p>\n
\u4e3e\u4e2a\u4f8b\u5b50\uff1a
\n\u5546\u54c1\u6570\u91cf\u662f4\u4e2a\u7684\u65f6\u5019\uff0c\u514d\u8fd0\u8d39\uff1b\u8d85\u8fc74\u4e2a\u8981\u589e\u52a0\u8fd0\u8d39\u3002\u4ef7\u683c100\u5143\u4ee5\u4e0a\u514d\u8fd0\u8d39\uff0c\u603b\u4ef7\u5c0f\u4e8e100\u5143\u65366\u5143\u8fd0\u8d39\uff1b\u53ef\u4ee5\u4f7f\u7528\u79ef\u5206\u62b5\u6263\uff1b\u53ef\u4ee5\u4f7f\u7528\u4f18\u60e0\u5238\uff1b\u8fd8\u6709\u4fdd\u9669\u2026\u2026\u6b64\u65f6\u4f60\u8be5\u5982\u4f55\u5e94\u5bf9\uff1f<\/p>\n
\u8be5\u4e0d\u4f1a\u662f\u627e\u5230\u5bf9\u5e94\u7684\u4e00\u4e2a\u4e00\u4e2a\u7684DOM\u5143\u7d20\uff0c\u83b7\u53d6\u91cc\u9762\u7684\u503c\uff0c\u7136\u540e\u518d\u5728JS\u4e2d\u5904\u7406\u903b\u8f91\uff0c\u8fdb\u884c\u8ba1\u7b97\u7684\u5427\uff01\uff01\uff1f\uff1f<\/p>\n
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\"\u4e0d\u52a0\u73ed\u4e0d\u8212\u670d\u75c7<\/p>\n
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————————\u4f4e\u8c03\u7684\u5206\u9694\u7ebf————————–<\/span><\/p>\n
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\n\u5982\u679c\u4f60\u5411PM\u5410\u69fd\u4e86\uff0cPM\u8fd8\u771f\u5c31\u505a\u4e86\u4fee\u6539\uff0c\u5982\uff1a\u8ba1\u7b97\u5206\u5e03\u8d70\uff0c\u964d\u4f4e\u8026\u5408\u3002\u90a3\u4e48\u606d\u559c\u4f60\uff0c\u4f60\u4e2d\u5934\u5956\u5566\uff01
\n\u5982\u679c\u4f60\u7684\u5efa\u8bae\u88ab\u5317\u4eac\u7684\u5927\u96fe\u7ed9\u5b8c\u5168\u906e\u853d\u4e86\uff0c\u5144\u5f1f\uff0c\u4f60\u6709\u4e24\u6761\u8def\u53ef\u4ee5\u8d70\uff0c\u4e00\u662f\uff1a\u6211\u52a0\u73ed\u6211\u559c\u6b22\uff0c\u5566\u5566\u5566\u5566~~\u4e8c\u662f\uff0c\u773c\u73e0\u5f80\u4e0b\u626b50\u50cf\u7d20\uff0c\u7ee7\u7eed\u9605\u8bfb\u672c\u6587\uff01<\/p>\n
\u4e09\u3001\u5206\u79bb\u7684\u8868\u5355\u8ba1\u7b97<\/h3>\n
\u6211\u559c\u6b22\u770b\u7f8e\u5267\u6bd4\u559c\u6b22\u770b\u97e9\u5267\u591a\u4e00\u70b9\u3002\u56e0\u4e3a\u97e9\u5267\u52a8\u4e0d\u52a8\u5c31\u4e09\u89d2\u604b\u3001\u8981\u4e48\u56db\u89d2\u604b\uff0c\u597d\u95f9\u5fc3\u7684\u6765\uff1b\u800c\u7f8e\u5267\uff0c\u53ea\u8981\u6709\u604b\uff0c\u5c31\u53bb\u6eda\u5e8a\u5355\u4e86\uff0c\u591a\u7b80\u5355\u660e\u5feb\u554a\uff0c\u6211\u559c\u6b22\u3002<\/p>\n
\u5b9e\u73b0\u529f\u80fd\u4e5f\u662f\u5982\u6b64\uff0c\u641e\u6765\u641e\u53bb\u7684\uff0c\u60f3\u60f3\u90fd\u70e6\u3002\u4f60\u8bf4\u8fd9\u8868\u5355\u8ba1\u7b97\uff0c\u8ba1\u7b97\u903b\u8f91\u548cDOM\u5448\u73b0\u6df7\u5728\u4e00\u8d77\uff0c\u9875\u9762\u4e00\u590d\u6742\uff0c\u8ba1\u7b97\u903b\u8f91\u4e00\u591a\uff0c\u4ee3\u7801\u8fd8\u4e0d\u4e71\u5957\uff01\u6709\u5fc5\u8981\u964d\u4f4e\u8026\u5408\uff0c\u5206\u79bb<\/strong>\uff01<\/p>\n
\u5982\u4f55\u5206\u79bb\uff1f<\/strong>
\n\u5f88\u7b80\u5355\uff0c\u8ba1\u7b97\u89c4\u5219\u72ec\u7acb\u51fa\u6765\uff0c\u5c31\u5728\u9875\u9762\u4e0a\uff0c\u7531\u540e\u53f0\u6216\u7f16\u8f91\u63a7\u5236\uff1b\u4f5c\u4e3a\u524d\u7aef\u7684\u6211\u4eec\u8981\u505a\u7684\u4e8b\u60c5\u5c31\u4e00\u4e2a\u2014\u2014\u2192 \u5957\u7528\u5206\u79bb\u51fa\u6765\u7684\u8ba1\u7b97\u89c4\u5219\uff0c\u5448\u73b0\u7ed3\u679c\uff01<\/p>\n
\u54c8\u54c8\uff0c\u662f\u4e0d\u662f\u6709\u5174\u8da3\u5566\u3002<\/p>\n
\u7136\u800c\uff0c\u5c31\u50cf\u5207\u732a\u8089\u4e00\u6837\uff0c\u5356\u8089\u7684\u5e08\u5085\u4e09\u4e0b\u4e94\u9664\u4e8c\u5c31\u628a\u732a\u76ae\u5206\u79bb\u51fa\u6765\u7684\uff0c\u770b\u4f3c\u7b80\u5355\uff0c\u771f\u6b63\u6211\u4eec\u52a8\u624b\u7684\u65f6\u5019\uff0c\u8bf4\u4e0d\u5b9a\u5fc3\u4e2d\u5c31\u4f1a\u5927\u706b\uff1a\u5e08\u5085\uff0c\u4f60\u600e\u4e48\u80fd\u628a\u4f60\u7684\u732a\u76ae\u7528502\u80f6\u7c98\u5728\u8089\u4e0a\u5462\uff01
\n\"\u732a\u76ae\u8fde\u732a\u8089<\/p>\n
\u5206\u79bb\u4f5c\u7528<\/strong>
\n\u5206\u79bb\u7684\u597d\u5904\u9664\u4e86\u4e0a\u9762\u964d\u4f4e\u8026\u5408\uff0c\u7b80\u5316\u5904\u7406\uff0c\u589e\u52a0\u53ef\u7ef4\u62a4\u6027\uff1b\u8fd8\u6709\u4e00\u4e2a\u83ab\u5927\u7684\u597d\u5904\u2014\u2014\u5b9e\u73b0\u8868\u5355\u8ba1\u7b97\u7684\u901a\u7528\u65b9\u6cd5<\/strong>\u3002<\/p>\n
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\u56db\u3001\u7231\u6211\uff0c\u522b\u8d70~~<\/h3>\n
\u53ea\u5406\u559d\uff0c\u6ca1\u5e72\u8d27\uff0c\u89c2\u4f17\u4f1a\u8d70\u7684\u3002\u56e0\u6b64\uff0c\u6253\u7834\u987a\u5e8f\uff0c\u5148\u5c55\u793ademo\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u8868\u5355\u5e8f\u5217\u3001\u89c4\u5219\u5206\u79bb\u4e0b\u7684\u8d2d\u7269\u8f66\u8868\u5355\u8ba1\u7b97demo<\/a><\/p>\n
demo\u57fa\u4e8ejQuery\u5b9e\u73b0\uff0c\u53ef\u4ee5\u4fee\u6539\u6570\u91cf\u3001\u5220\u9664\u3001\u4fdd\u4ef7\u4ee5\u53ca\u79ef\u5206\u4f7f\u7528\u3002\u622a\u56fe\u7f29\u7565\u56fe\u5982\u4e0b\uff1a
\n\"\u5206\u79bb\u8ba1\u7b97demo\u622a\u56fe<\/p>\n
\u7bc7\u5e45\u539f\u56e0\uff0c\u6e90\u4ee3\u7801\u4e3a\u5c55\u793a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u524d\u7aef\u5de5\u5177\uff0c\u6216\u53f3\u952e\u2192\u9875\u9762\u6e90\u4ee3\u7801\u67e5\u770b\u3002<\/p>\n
\u4e94\u3001\u8868\u5355\u8ba1\u7b97\u901a\u7528\u65b9\u6cd5\u3001\u5206\u79bb\u89c4\u5219\u7684\u7279\u5b9a\u683c\u5f0f<\/h3>\n
\/\/zxx: \u672c\u6587\u7684\u8868\u5355\u8ba1\u7b97\u901a\u7528\u65b9\u6cd5\u57fa\u4e8ejQuery, \u56e0\u6b64\uff0c\u5176\u4ed6JS\u6846\u67b6\u4e0b\u8be5\u65b9\u6cd5\u53ef\u80fd\u53d7\u9650\uff0c\u82e5\u8981\u9002\u7528\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u505a\u4e00\u5b9a\u7684\u8bed\u6cd5\u4e0a\u7684\u4fee\u6539\u3002<\/span><\/p>\n
\u65b9\u6cd5\u540d\u4ee5\u53ca\u53c2\u6570<\/strong>\u5982\u4e0b\uff1a<\/p>\n
\n
$.calculate(form, rule);<\/pre>\n<\/div>\n
form<\/code>\u8868\u793a\u8868\u5355\u5143\u7d20\uff08\u975eform<\/code>\u5143\u7d20\u4e5f\u53ef\u4ee5\uff09\uff1brule<\/code>\u8868\u793a\u8ba1\u7b97\u89c4\u5219\u3002<\/p>\n
\u8be5\u65b9\u6cd5\u5f88\u77ed\u5f88\u7b80\u5355\uff0c\u8fde\u6ce8\u91ca\u7b49\u5c31\u51e0\u5341\u884c\uff0c\u538b\u7f29\u540e\u4e0d\u8db31K\uff0c\u4e0b\u9762\u5c31\u662f\u538b\u7f29\u540e\uff08\u8282\u7ea6\u7bc7\u5e45\uff09\u7684\u5b8c\u6574\u4ee3\u7801\uff1a<\/p>\n
\n
\/*! \u57fa\u4e8e\u5206\u79bb\u89c4\u5219\u7684\u590d\u6742\u8868\u5355\u8ba1\u7b97\u65b9\u6cd5\n * by zhangxinxu(.com) 2013-01-31\n*\/<\/span>\n(function(a){a.calculate=function(c,e){if(!e){return}c=a(c);var d=c.data(\"serialize\")||{};var b={},f=function(g){return typeof g==\"number\"&&(g||g===0)};a.each(d,function(g){d[g]=0});c.find(\":input\").each(function(){var i,g=this.name,h=this.type;if(g){i=a(this).val();if(\/radio|checkbox\/.test(h)){if(d[g]){return}if(this.checked&&!this.disabled){d[g]=i*1||i}else{d[g]=0}}else{if(!i||this.disabled){i=0}d[g]=i*1||i}}});c.data(\"serialize\",d);b=a.extend({},d);a.each(e,function(i,g){var h=a.isFunction(g)?g.call(b):g;if(!f(h)){h=0}b[i]=h});a.each(e,function(j,g){var i=\/^\\W|\\[|\\:\/.test(j)?a(j):a(\"#\"+j),h=b[j]||(a.isFunction(g)?g.call(b):g)||0;if(f(h)&&i.length){!b[j]&&(b[j]=h);h=String(Math.round(h*100)\/100).replace(\/\\.00\/,\"\");i.each(function(){if(\/^input$\/i.test(this.tagName)){a(this).val(h)}else{a(this).html(h)}})}})}})(jQuery);<\/pre>\n<\/div>\n
\u4e3a\u4e86\u65b9\u6cd5\u590d\u7528\uff0c\u867d\u7136\u65b9\u6cd5\u5f88\u5c0f\uff0c\u6211\u8fd8\u662f\u72ec\u7acb\u5728\u4e00\u4e2aJS\u6587\u4ef6\u4e2d\u4e86\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u4e0b\u8f7d\uff1ajquery-calculate.js<\/a><\/p>\n
\u6216\u8005\u50cf\u4e0b\u9762\u8fd9\u6837\u8c03\u7528\uff1a<\/p>\n
\n
<script src=\"http:\/\/img3.douban.com\/js\/packed_jquery.min6301986802.js\"><\/script>\n<script src=\"http:\/\/http:\/\/www.zhangxinxu.com\/study\/201301\/jquery-calculate.js\"><\/script><\/pre>\n<\/div>\n
\u5206\u79bb\u8ba1\u7b97\u89c4\u5219\u7684\u7279\u5b9a\u683c\u5f0f<\/strong>
\n\u4e3a\u4e86\u5339\u914d$.calculate()<\/code>\u8868\u5355\u8ba1\u7b97\uff0crule<\/code>\u53c2\u6570\u5bf9\u5e94\u5206\u79bb\u7684\u89c4\u5219\u5bf9\u8c61\u9700\u8981\u6709\u4e00\u5b9a\u7684\u683c\u5f0f\uff0c\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u5982\u4e0b\u793a\u610f\uff1a<\/p>\n
\n
\nvar rule = {\n    \"\u8ba1\u7b97\u7ed3\u679c\u5143\u7d20\u7684id\u6216\u9009\u62e9\u5668\": \"\u8ba1\u7b97\u89c4\u5219\" \/\/ \u89c4\u5219\u5e38\u91cf\u5219\u76f4\u63a5\u6570\u503c\uff0c\u89c4\u5219\u52a8\u6001\u5219\u65b9\u6cd5<\/span>\n};\n<\/pre>\n<\/div>\n
\u5957\u7528\u4e00\u5f00\u59cb\u7684\u4f8b\u5b50\uff1a<\/p>\n
\n
<span id=\"unitPrice_110\">400<\/span>\u5143      <input id=\"unitNumber_110\" name=\"unitNumber_110<\/span>\" value=\"1\" \/>      \u5c0f\u8ba1\uff1a<span id=\"unitTotal_110\">400<\/span>\u5143\n<span id=\"unitPrice_111\">50<\/span>\u5143       <input id=\"unitNumber_111\" name=\"unitNumber_111<\/span>\" value=\"2\" \/>      \u5c0f\u8ba1\uff1a<span id=\"unitTotal_111\">100<\/span>\u5143<\/pre>\n<\/div>\n
\u5219\uff1a<\/p>\n
\n
var rule = {\n   unitTotal_110: function() {\n       return 400 * this.unitNumber_110<\/span>;\n   }\n   unitTotal_111: function() {\n       return 50 * this.unitNumber_111<\/span>;\n   } \n};<\/pre>\n<\/div>\n
\u4e0a\u9762\u4ee3\u7801\u6807\u7ea2\u7684\u90e8\u5206\u5c31\u662f\u52a8\u6001\u5185\u5bb9\uff0c\u5176\u5bf9\u5e94\u76f8\u5e94\u8868\u5355\u7684name<\/strong><\/code>\u503c\u3002<\/p>\n
\u6211\u4eec\u8868\u5355\u63d0\u4ea4\u65f6\u5019\uff0c\u63d0\u4ea4\u7684\u6570\u636e\u90fd\u662f\u6839\u636e\u8868\u5355\u5143\u7d20\u7684name\u503c\u7d22\u5f15\u7684\u3002\u8fd9\u91cc\u7684\u5b9e\u73b0\u4e5f\u662f\u7c7b\u4f3c\u8fd9\u4e2a\u539f\u7406\u3002$.calculate<\/code>\u65b9\u6cd5\u505a\u4e86\u4e24\u4ef6\u4e8b\u60c5\uff1a<\/p>\n
    \n
  1. \u8868\u5355\u5e8f\u5217\u5316form\u5143\u7d20\uff0c\u5f97\u5230name - value<\/code>\u952e\u503c\u5bf9\u5bf9\u8c61\u3002<\/li>\n
  2. \u89e3\u6790rule<\/code>\u5bf9\u8c61\uff0cthis.name<\/code>\u7528\u7b2c\u4e00\u6b65\u4e2dname<\/code>\u5bf9\u5e94\u7684value<\/code>\u66ff\u6362\uff1b\u7136\u540e\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c\uff0c\u503c\u5448\u73b0\u3002<\/li>\n<\/ol>\n
    \u5957\u7528\u4e0a\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n
      \n
    1. \u8868\u5355\u5e8f\u5217\u5316\uff0c\u5f97\u5230\uff1a\n
      \n
      {\n   unitNumber_110: 1,\n   unitNumber_111: 2 \n}<\/pre>\n<\/div>\n
      \u3002<\/li>\n
    2. \u89e3\u6790rule<\/code>\u5bf9\u8c61\uff0c\u8d4b\u503c\uff1a\n
      \n
      $(\"#unitTotal_110\") = 400 * this.unitNumber_110 = 400 * 1 = 400\n$(\"#unitTotal_111\") = 50 * this.unitNumber_111 = 50 * 2 = 100<\/pre>\n<\/div>\n
      over!<\/li>\n<\/ol>\n
      \u5957\u7528demo\u66f4\u8be6\u5c3d\u7684\u5c55\u793a<\/strong>
      \ndemo\u4e2d\u4e00\u4e9b\u8ba1\u7b97\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n
      \n
        \n
      1. \u8fd0\u8d39\u8d77\u6b65\u4ef76\u5143\uff0c\u5f53\u8d27\u7269\u603b\u6570\u5927\u4e8e4\u4e2a\u65f6\u5019\uff0c\u6bcf\u591a1\u4e2a\u5546\u54c1\uff0c\u8fd0\u8d39\u589e\u52a01\u5143<\/li>\n
      2. \u5f53\u8d2d\u7269\u8f66\u6ca1\u6709\u5546\u54c1\u65f6\u5019\uff0c\u5373\u4f7f\u52fe\u9009\u201c\u62a5\u4ef7\u201d\uff0c\u62a5\u4ef7\u8d39\u7528\u4e5f\u4e0d\u5728\u603b\u4ef7\u4e2d\uff0c\u603b\u4ef7\u4e3a0<\/li>\n
      3. \u79ef\u5206\u5151\u6362\u6bd4\u4f8b\u4e3a100:1, \u4e5f\u5c31\u662f100\u79ef\u5206\u53ef\u4ee5\u62b5\u5b9e\u9645\u76841\u5143\u4eba\u6c11\u5e01<\/li>\n<\/ol>\n<\/blockquote>\n
        \u4e0b\u9762\u7684\u4ee3\u7801\u4e3ademo\u4e2d\u89c4\u5219\u7684\u5b8c\u6574\u4ee3\u7801\uff1a<\/p>\n
        \n
        var oRule = {\n    \/\/ \u5546\u54c11\u5c0f\u8ba1\u4ef7\u683c<\/span>\n    subTotal_1: function() {\n        return 400 * this.unitNumber_1;\n    },\n    \/\/ \u5546\u54c12\u5c0f\u8ba1\u4ef7\u683c<\/span>\n    subTotal_2: function() {\n        return 50 * this.unitNumber_2;\n    },\n    \/\/ \u8fd0\u8d39<\/span>\n    transFare: function() {\n        var overflow = this.unitNumber_1 + this.unitNumber_2 - 4;\n        if (overflow <= 0) {\n            overflow = 0; \n        }\n        return 6 + overflow;\n    },\n    \/\/ \u79ef\u5206\u7b49\u540c\u7684\u4ef7\u94b1<\/span>\n    trueValue: function() {\n        return this.storedScore \/ 100;\n    },\n    \/\/ \u603b\u4ef7<\/span>\n    allTotal: function() {\n        if (this.subTotal_1  + this.subTotal_2 === 0) return 0;\n        return this.subTotal_1  + this.subTotal_2 + this.protect + this.transFare - this.trueValue;\n    }\n};<\/pre>\n<\/div>\n
        \u5bf9oRule\u5bf9\u8c61\u7684\u4e00\u4e9b\u8bf4\u660e\uff1a<\/strong><\/p>\n