使用edge.js调用.dll文件 第二次补充:
edgejs按我我的理解,是一个容许经过Node去调用 C# 的一个库。由于最近的项目须要才接触的。html
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace print { public class Print { public async Task<object> getPrinter(Object input) { String [] printers = (String[])input; String Printer = ""; String TagPrinter = ""; String Scanner = ""; for (int i = 0; i < printers.Length; i++) { Printer = printers[0].ToString(); TagPrinter = printers[1].ToString(); Scanner = printers[2].ToString(); } usePrinter(Printer); useTagPrinter(TagPrinter); useScanner(Scanner); return null; } public static void usePrinter(string printer) { Console.WriteLine(printer); } public static void useTagPrinter(string printer) { Console.WriteLine(printer); } public static void useScanner(string printer) { Console.WriteLine(printer); } } }
///index.js文件代码 var edge = require('edge'); var url = require('url'); var util = require('util'); var getPrinter = edge.func('E:/workspace/Csharpworkspace/nodecs/print.dll'); var input = ['Printer','TagPrinter','Scanner']; getPrinter(input,function(error,result){ if(error) throw error; console.log(result); });
C# 要用忽然学了两天 :-) ,额~而后报错的信息以下。node
E:\workspace\Csharpworkspace\nodecs\node_modules\edge\lib\edge.js:169 return edge.initializeClrFunc(options); ^ Error: 未能从程序集“print, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null”中加载类型“print.Startup”。 at Error (native) at Object.exports.func (E:\workspace\Csharpworkspace\nodecs\node_modules\edge\lib\edge.js:169:17) at Object.<anonymous> (E:\workspace\Csharpworkspace\nodecs\index.js:3:23) at Module._compile (module.js:570:32) at Object.Module._extensions..js (module.js:579:10) at Module.load (module.js:487:32) at tryModuleLoad (module.js:446:12) at Function.Module._load (module.js:438:3) at Module.runMain (module.js:604:10) at run (bootstrap_node.js:394:7)
请问这个是什么问题呢?npm
补充:觉得有多是nod找不到.dll文件,又增长了bootstrap
var url = require('url'); var util = require('util');
以上是我以前发布的一个提问,一段时间以后我在另外一位大神的博客找到了答案,以及如何解决的方案。在这里作一个记录。
大神的博客在这里http://www.cnblogs.com/sfcyyc...async
///index.js文件代码 var edge = require('edge'); var input = ['Printer','TagPrinter','Scanner']; var getPrinter = edge.func({ assemblyFile:"E:/workspace/Csharpworkspace/nodecs/print.dll", typeName:"print.Print", methodName: "getPrinter" }); getPrinter(input,function(err,result) { if (err) throw err; console.log(result); });
这样应该是能够完成的,根据本身的具体状况,方法大同小异。[逃..]ui