如何写文件上传下载

作者 huangxin

上传的代码

JSP

 <div class="col-sm-6">
    <input type="file" class="hidden" name="upload" id="upload1">
    <input type="hidden" name="entity.meetingAttachId" value="${entity.meetingAttachId}">
    <input type="text" name="entity.meetingAttach" value="${entity.meetingAttach}" placeholder="" class="form-control" readonly >
</div>

JS

var options1 = {
    btnId: "btnUpLoad1",
    fileId: "upload1",
    successCall: function (data, status) {
        $("[name='entity.meetingAttachId']").val(data.f_id);
        $("[name='entity.meetingAttach']").val(data.fileName);
    }
}

在$(function () {})；里面，添加

 uploadFile(options1);

下载

jsp代码：

<a id="btn-download1" class="btn btn-sm btn-info  down-load">下载</a>

js代码：

$(function () {
    $("#btn-download1").click(function () {
        download(fId1);
    });
})