打包脚本

build/package.bat

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+@ECHO OFF
+start cmd /k node package.js

build/package.js

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+var fs = require('fs')
+
+let folderPath = 'web-mobile';
+
+let pathRequire = require('path');
+let pathArr = pathRequire.resolve(__dirname, '..').split("\\"); 
+let newfolderPath = pathArr[pathArr.length-1];//'FightingSports'
+
+let fullFilePath = folderPath+'/index.html'
+
+let Package = 
+{
+	init()
+	{
+		let self = this;
+
+		this.quoteScriptToIndexHtml(function()
+			{
+				console.log("1,引入Script到html成功");
+				self.copyImg(self,function(picName)
+					{
+						console.log("2,拷贝图片成功");
+						self.changeCssBGPercentageAndPngName(self,picName,function()
+						{
+							console.log("3,修改Css背景图片百分比成功");
+							self.changeFolderName(self,function()
+							{
+								console.log("4,修改文件夹名成功");
+								console.log("\n打包成功!");
+							})
+						})
+					});	
+			});
+	},
+	//引入Script到html
+	quoteScriptToIndexHtml(callback)
+	{
+		let self = this;
+		this.readFile(this,fullFilePath,function(str)
+		{
+			let regExp = /<script src="main(.+?)<\/script>/g;// '<script src="main.870be.js" charset="utf-8"></script>';
+			let targetStr = str.match(regExp);
+			// console.log(targetStr);
+
+			let addStr = '<script type="text/javascript" src="//js.cdn.aliyun.dcloud.net.cn/dev/uni-app/uni.webview.1.5.2.js"></script>';
+			let replaceStr = addStr+'\n'+targetStr;
+			let newNata = str.replace(targetStr,replaceStr);
+
+			self.writeFile(self,newNata,fullFilePath,callback);
+		});
+	},
+	//拷贝图片
+	copyImg(self,callback)
+	{
+		let reg = /splash.+?png/;// splash.85cfd.png
+		
+		let pngName = self.matchFileInFolder(folderPath,reg);
+		// console.log('png='+pngName);
+		if(pngName)
+		{
+			fs.unlinkSync(folderPath+'/'+pngName);
+	
+			let picReg = /splash.+?/;// splash.85cfd.png
+			let picName = self.matchFileInFolder('./',picReg);
+			// console.log('picName='+picName);
+			if(picName)
+			{
+				let aPath = folderPath+'/'+file;
+				fs.copyFile(picName,aPath,function(err)
+				{
+					if(err) {
+						console.log('something wrong was happened')
+					}
+					else 
+					{
+						let aName = self.getFileName(pngName);
+						// console.log('aName='+aName);
+						let aTail = self.getFileTail(picName);
+						// console.log('aTail='+aTail);
+						let newFileName = aName+'.'+aTail;
+						// console.log('newFileName='+newFileName);
+						// console.log('copy file succeed');
+
+						let oldPath = folderPath+'/'+picName;
+						let newPath = folderPath+'/'+newFileName;
+						self.rename(oldPath,newPath,function()
+						{
+							callback(newFileName);
+						});
+					}
+				});
+			}	
+		}
+	},
+	// 修改Css背景图片百分比
+	changeCssBGPercentageAndPngName(self,picName,callback){
+	
+		let reg = /style-mobile.+?css/;// style-mobile.6e9cd.css
+		let cssName = self.matchFileInFolder(folderPath,reg);
+
+		if(cssName)
+		{
+			let aPath = folderPath+'/'+file;
+			this.readFile(this,aPath,function(str)
+			{
+				//change percentate
+				let targetStr =  'background-size: 45%;';
+				let replaceStr =  'background-size: 100%;';
+				let newNata = str.replace(targetStr,replaceStr);
+				//change png link
+				let fileName = self.getFileName(picName);
+				// console.log('fileName='+fileName);
+				// console.log('picName='+picName);
+				let newNata2 = newNata.replace(fileName+'.png',picName);
+
+				// console.log(newNata)
+		    	self.writeFile(self,newNata2,aPath,callback);
+			});
+		}
+	},
+	//修改文件夹名
+	changeFolderName(self,callback)
+	{
+		let deleteall = function(path) 
+		{
+			var files = [];
+			if(fs.existsSync(path)) 
+			{
+				files = fs.readdirSync(path);
+				files.forEach(function(file, index) 
+				{
+					var curPath = path + "/" + file;
+					if(fs.statSync(curPath).isDirectory()) 
+					{ // recurse
+						deleteall(curPath);
+					} 
+					else 
+					{ // delete file
+						fs.unlinkSync(curPath);
+					}
+				});
+				fs.rmdirSync(path);
+			}
+			if(!fs.existsSync(newfolderPath))
+			{
+				self.rename(folderPath,newfolderPath,callback)
+			}
+		};
+		// delete FightingSports
+		deleteall(newfolderPath);
+	},
+	readFile(self,path,callback)
+	{
+		fs.readFile(path, function (error, data) 
+		{
+		  if (error) 
+		  {
+		     // 在这里就可以通过判断 error 来确认是否有错误发生
+		    console.log('读取文件失败了')
+		  } 
+		  else 
+		  {
+		      // <Buffer 68 65 6c 6c 6f 20 6e 6f 64 65 6a 73 0d 0a>
+		  	// 文件中存储的其实都是二进制数据 0 1
+		  	// 这里为什么看到的不是 0 和 1 呢？原因是二进制转为 16 进制了
+		  	// 但是无论是二进制01还是16进制，人类都不认识
+		  	// 所以我们可以通过 toString 方法把其转为我们能认识的字符
+		    // console.log(data.toString())
+			var str = data.toString();
+			callback(str);
+		  }
+		});
+	},
+	writeFile(self,newNata,path,callback)
+	{
+		// fs.wirteFile有三个参数
+		// 1,第一个参数是要写入的文件路径
+		// 2,第二个参数是要写入得内容
+		// 3,第三个参数是可选参数,表示要写入的文件编码格式,一般就不写,默认就行
+		// 4,第四个参数是个回调函数  只有一个参数error,来判断是否写入成功
+		fs.writeFile(path, newNata, error => 
+		{
+		 	if (error) return console.log("写入文件失败,原因是" + error.message);
+		 	// console.log("写入成功");
+			callback();	
+		}); 
+	},
+	rename(oldPath,newPath,callback)
+	{
+		//同以目录下的文件更名：
+		fs.rename(oldPath,newPath, function(err)
+		{
+			if(err)
+			{
+				throw err;
+			}
+			// console.log('rename done!');
+			callback();
+		});
+	},
+	matchFileInFolder(path,reg)
+	{
+		const files = fs.readdirSync(path);
+
+		for (file of files) {
+
+			let result = reg.test(file);
+			if(result)
+			{
+				return file;
+			}
+		}
+
+		return null;
+	},
+	getFileName(name)
+	{
+		let namePartArr = name.split('.');
+
+		return name.replace('.'+namePartArr[namePartArr.length-1],'');
+		// if(name.indexOf('.png')!=-1)
+		// {
+		// 	return name.split('.png')[0];
+		// }
+		// else if(name.indexOf('.jpg')!=-1)
+		// {
+		// 	return name.split('.jpg')[0];
+		// }
+	},
+	getFileTail(name)
+	{
+		let namePartArr = name.split('.');
+
+		return namePartArr[namePartArr.length-1];
+
+		// if(name.indexOf('.png')!=-1)
+		// {
+		// 	return 'png';
+		// }
+		// else if(name.indexOf('.jpg')!=-1)
+		// {
+		// 	return 'jpg';
+		// }
+
+		// return '';
+	}
+}
+
+let package =  Object.create(Package);
+package.init();

build/readme.md

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+用途
+-----------------
+>本脚本是用于:
+1,把打好的包项目下的index.html文件里加上uniapp的js库  
+2,替换loading图片
+3,修改让背景图片全屏
+4,重命名web-mobile文件夹为项目的文件夹名称  
+
+使用方法
+-----------------
+>将两个脚本同时放到Cocos项目的buil文件夹下面
+1,替换splash.png为想要的loading图片
+2,点击package.bat脚本即可