jquery异步上传文件代码

$("#home-searchInput").click().on("change",function(){        var formData = new FormData();        //console.log(this.files);        formData.append("type",$("#type").val());        for ( var i=0; i< this.files.length;i++) {        formData.append("file",this.files[i]);}        formData.append("videoId",$("#videoId").val());        formData.append("id",$("#id").val());$.ajax({type:'POST',url:'<%=basePath%>/video/uploadMask',data : formData, // 告诉jQuery不要去处理发送的数据processData : false, // 告诉jQuery不要去设置Content-Type请求头contentType : false,dataType:'text',success:function(data){alert(data);window.location.href="<%=basePath%>/video/upMaskList";}});});