本文实例为大家分享了js图片上传的具体代码，供大家参考，具体内容如下
js封装的方法
function uploadimages(picker, url, callback) { var img_uploader = webuploader.create({ auto: true, server: url, pick: picker, filenumlimit: 1, filesinglesizelimit: 2097152, // 2m accept: { title: 'images', extensions: 'gif,jpg,jpeg,bmp,png', // mimetypes: 'image/*' }, compress: { width: 300, compresssize: 102400 // < 100kb 不压缩 }, }) var filetype = ['image/jpeg', 'image/jpg', 'image/gif', 'image/png', 'image/bmp'] img_uploader.on('beforefilequeued', function(file) { filetype.some(function(name) { return file.type === name }) ? '' : alert('请上传正确的图片！') }) img_uploader.on('uploadsuccess', function(file, res) { callback(file, res) }) img_uploader.on('uploaderror', function(file, reason) { console.log(reason); }) img_uploader.on('uploadcomplete', function(file) { img_uploader.reset() }) }
html
<p id="ztu">图片</p>
javascript
var coverimage; initimageuploader(); function initimageuploader(){ var fileurl = 你想上传的地址; uploadimages('#imagepicker', fileurl, function(file, res) { coverimage = res.url $('#ztu').get(0).innerhtml = '<p class="file-item thumbnail"><img style="max-height:180px" src="' + res.url + '" /></p>' }) }
以上就是javascript图片上传代码封装的详细内容。