前端上传附件方法

页面：

<input id="File1" type="file"  accept="*.pdf" @change="saveAttentments" placeholder="附件上传" />

js：

var obj = new FormData();
var file1 = document.getElementById("File1").files[0];
obj.append("ID", OwnerId);
obj.append("subSystem", "insurance");
obj.append("moduleName", "other_attentment");
obj.append("masterType", "other_attentment");
obj.append("attentmentType", "pdf");
obj.append("0", file1);

$.ajax({
    url : 'http://10.0.0.15:8080/AABB/' + 'app/uploadFile',
    type : 'POST',
    data : obj,
    contentType : false,
    processData : false,
    mimeType : 'multipart/form-data',
    success : function(data) {
        console.log(data);
    }
})