Angularjs上传图片实例详解

(function() {
  angular.module('app', [
    'ionic','ngStorage','ngFileUpload'
  ]);
})();

<div class="editHeader_div" ngf-select="setStore.uploadFiles($file, $invalidFiles)">
        <img class="editStoreImg" ng-src="img/{{setStore.img}}">
        <p>更改头像</p>
 </div>

 //上传单个文件
    function uploadFiles(file, errFiles) {
      vm.imgInfo = file;
      console.log(file);
      if (file) {
        vm.img = file.name;//测试使用
        //Service.upload('','',{file:file})//开发使用
      }
    }

 //文件上传预设配置
      Upload.setDefaults({
        ngfAccept: "'.jpg,.png,.gif,.jpeg'",
        ngfDropDisabled: 'true',
        ngfPattern: '.jpg,.png,.gif,.jpeg',
        ngfMaxSize: '2MB'
      });
 //上传文件
      function upload(ctrl, name, param) {
        var deferred = $q.defer(),
          interfaceName = ctrl + '/' + name,
          backendDetail = getBackendDetail(interfaceName);
        //上传文件到服务器
        Upload.upload({
          url: backend.url + ':' + backendDetail.port + '/' + backendDetail.service + '/' + interfaceName,
          data: param || {}
        }).then(function(data) {
          //service返回数据
          var result = data.data;
          //200代表接口调用成功
          if (data.status === 200) {
            //数据库返回错误信息
            if (result && serviceErrors[result.returnCode]) {
              deferred.reject('Error Services');
              swal(result.message, '错误状态码：' + result.returnCode, 'error');
            } else if (!result.dataInfo) {
              deferred.reject('Error Image');
              swal('图片上传失败', '请检查图片属性', 'error');
            } else {
              deferred.resolve(result);
            }
          } else {
            deferred.reject('Error Services');
            swal('提交操作失败', '错误状态码：' + data.status, 'error');
          }
        }, function(error) {
          deferred.reject('Error Services');
          swal('提交操作失败', '错误状态码：' + error.status, 'error');
        });
        return deferred.promise;
      }