jQuery / AJAX-与文件上传一起发送其他数据

要发送其他参数，您可以将其附加到

formdata

var formdata=new FormData();formdata.append('simpleFile', $('#file').get('files')[0]); //use get('files')[0]formdata.append('someotherparams',someothervalues);//you can append it to formdata with a proper parameter name$.ajax({    url : 'http://www.example.com',    dataType : 'json',    cache : false,    contentType : false,    processdata: false,    data: formData, //formdata will contain all the other details with a name given to parameters    type : 'post',    success : function(response) {something}});