file uploading with Multer in nodejs
每当我尝试在base64中上载图像时,我正在使用带有nodejs的Multer 1.2.0版,出现错误--Error:字段值太长
错误
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | Error: Field value too long at makeError (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\\lib\\make-error.js:12:13) at abortWithCode (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\\lib\\make-middleware.js:77:22) at Busboy. (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\\lib\\make-middleware.js:83:34) at Busboy.emit (events.js:118:17) at Busboy.emit (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\ ode_modules\\busboy\\lib\\main.js:31:35) at PartStream.onEnd (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\ ode_modules\\busboy\\lib\\types\\multipart.js:261:15) at PartStream.emit (events.js:129:20) at Dicer.onPart (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\ ode_modules\\busboy\\lib\\types\\multipart.js:120:13) at Dicer.emit (events.js:107:17) at Dicer.emit (C:\\xampp\\htdocs\\sitename\ ode_modules\\multer\ ode_modules\\busboy\ ode_modules\\dicer\\lib\\Dicer.js:80:35) |
代码:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | var multer = require('multer'); var storage = multer.diskStorage({ destination: function (req, file, cb) { cb(null, './photos') }, filename: function (req, file, cb) { cb(null, file.fieldname + '-' + Date.now()) } }) var upload = multer({ storage: storage }).any() app.post('/admin/uploadpicture', upload, function(req, res) { res.send('Test'); }); |
无法理解我想念的地方,请提出任何建议。
预先谢谢您。
使用限制选项增加字段数据限制:
1 2 3 | multer({ limits: { fieldSize: 2 * 1024 * 1024 } }) |
参考链接
您可以使用upload.array('field')上传所需数量的文件。