js图片上传的封装代码

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
    })

    "htmlcode">

<div id="zTu">图片</div>



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 = '<div class="file-item thumbnail"><img style="max-height:180px" src="/UploadFiles/2021-04-02/' + res.url + '">

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。