使用input:file
点击输入浏览器文件,修改文件提交到服务器;
<input type="file" id="J_uploadFile" style="display:none;" />
<script>
var $options = {
type: 'POST',
url: window.URL.uploadfile, //setting you server image upload url
xhrFields: {
withCredentials: true
},
crossDomain: true,
processData: false, // tell jQuery don't
contentType: false, // tell jQuery don't setting Content-Type request header
dataType: "json"
};
$("#J_uploadFile").bind({
change: function () {
var formdata = new FormData();
$.each($('#J_uploadFile')[0].files, function (i, file) {
formdata.append('files', file);
});
$options.data=formdata;
$options.success = function (result) {
console.log(result);
};
$.ajax($options);
}
});
</script>
angularjs,你可以使用angular-plupload.min.js。
nodejs服务器,使用npm install formidable@latest
nodejs代码
var formidable = require('formidable'),
http = require('http'),
util = require('util');
//use http module create http client
http.createServer(function(req, res) {
if (req.url == '/upload'&&req.method.toLowerCase() === 'post') {
// get file
var form = new formidable.IncomingForm();
form.parse(req, function(err, fields, files) {
res.writeHead(200, {'content-type': 'text/plain'});
res.write('received upload:\n\n');
res.end(util.inspect({fields: fields, files: files}));
});
return;
}
}).listen(8080);