解决wins VS编译的文件到xCode乱码的JS简单小样

2017-12-11  本文已影响71人  Aiewing
// 文件名 index.js
const fs = require('fs');  
const path = require('path');  
const iconv = require('iconv-lite');

console.log('爬虫程序开始运行...')
var root = path.join(__dirname)  
readDir(path.join(root)) 
console.log('爬虫程序结束运行...')

function readDir(subPath){  
    fs.readdir(subPath,function(err,menu){   
        if(!menu)  
            return;  
        menu.forEach(function(ele){   
            fs.stat(subPath+"/"+ele,function(err,info){  
                if(info.isDirectory()){  
                    readDir(subPath+"/"+ele);  
                }else{    
                    // 先判断后缀名
                    if (isContains(ele, '.h') ||
                        isContains(ele, '.hpp') ||
                        isContains(ele, '.cpp') ||
                        isContains(ele, '.c') ||
                        isContains(ele, '.m') ||
                        isContains(ele, '.mm')) {

                        transStr(subPath, ele)
                    }
                }     
            })  
        })            
    })  
} 

// 判断是是否包含字符串
function isContains(str, substr) {
    return str.indexOf(substr) >= 0;
}

// 转化文件中的编码方式
function transStr(fontPath, subPath) {
    var filePath = path.resolve(fontPath, subPath);  
    console.log("file: " + filePath)

    var data = fs.readFileSync(filePath);  
    var change_data = iconv.decode(data,'gb2312'); 
    var aie = iconv.encode(change_data,'utf8'); 
    
    fs.writeFileSync(filePath, aie);
}

1. 导入模块

const fs = require('fs');  
const path = require('path');  
const iconv = require('iconv-lite');

2. 获取路径

var root = path.join(__dirname)  
readDir(path.join(root)) 

3. 遍历所有文件夹中的文件

function readDir(subPath){  
    fs.readdir(subPath,function(err,menu){   
        if(!menu)  
            return;  
        menu.forEach(function(ele){   
            fs.stat(subPath+"/"+ele,function(err,info){  
                if(info.isDirectory()){  
                    readDir(subPath+"/"+ele);  
                }else{    
                    // 先判断后缀名
                    if (isContains(ele, '.h') ||
                        isContains(ele, '.hpp') ||
                        isContains(ele, '.cpp') ||
                        isContains(ele, '.c') ||
                        isContains(ele, '.m') ||
                        isContains(ele, '.mm')) {

                        transStr(subPath, ele)
                    }
                }     
            })  
        })            
    })  
}

4. 转化文件中的编码方式

function transStr(fontPath, subPath) {
    var filePath = path.resolve(fontPath, subPath);  
    console.log("file: " + filePath)

    var data = fs.readFileSync(filePath);  
    var change_data = iconv.decode(data,'gb2312'); 
    var aie = iconv.encode(change_data,'utf8'); 
    
    fs.writeFileSync(filePath, aie);
}
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