nodejs工作大全

1.修改文件夹中图片的名称

var fs = require('fs');
var fileDirectory = "F:\\zdw\\修改文件夹名称\\newFile";
var newfileDirectory = "F:\\zdw\\修改文件夹名称\\newFile";
if (fs.existsSync(fileDirectory)) {
var files = fs.readdirSync(fileDirectory);

for (var i = 0; i < files.length; i++) {

var filePath = fileDirectory + "/" + files[i];
// var name = parseInt(files[i].slice(0, -4), 10) - 1;
// console.log(name);
var fileName = i+1 + ".jpg";
var newFilePath = newfileDirectory + "/" + fileName;

fs.rename(filePath, newFilePath, function(err) {
if (err) throw err;

console.log(fileName + ' ok~');
});
}
} else {
console.log(fileDirectory + " Not Found!");
}