上传图片demo

//上传本地图片function uploadLocalImg(src){var formData = new FormData($("#upload_img")[0]); var data = src;data = data.split(',')[1];data = window.atob(data);var ia = new Uint8Array(data.length);for (var i = 0; i < data.length; i++) {ia[i] = data.charCodeAt(i);}var blob = new Blob([ia],{type:imgType,endings:'transparent'});formData.append("image", blob, imgName);$.ajax({        url: 'api/image/upload',    dataType: "json",      type: 'POST',    cache: false,  beforeSend: function(xhr){    if(token && token != ''){        xhr.setRequestHeader('token', token);    }      },      data: formData,  processData: false,  contentType: false,      success: function (data) {      if(data.isSuccessful){        var src = data.data.url;        var insertImg = '<img src="'+ src +'"style="max-width:100%;display:inline;">';    UE.getEditor('editor').execCommand('insertHtml', insertImg);    Common.floatingMessage("添加图片成功~");    $(".imgs").hide();    $(".dialog_mask").hide();               }else{      alert(data.message);      }      },        error: function (data) {            console.log(data);        }   }); }