Upload and Preview Image
#start
imgContainer = document.getElementById('imgContainer'),
input = document.getElementsByTagName('input')[0],
uploadFile = window.uploadFile;
uploadFile.init({
uploadInput: input,
imgContainer: imgContainer,
onFileChange : function(files) {
console.log(files, 'file change!');
console.log(uploadFile.hasFile());
},
url: '/uploadImg',
key: 'keke'
});
//dosomething
//uploadFile.upload(otherFormVaule, name);