利用Html5实现文件异步上传功能代码实例(2)-木庄网络博客

当前第2页返回上一页

xhr: function() {
    var myXhr = $.ajaxSettings.xhr();
    if (myXhr.upload) {
        myXhr.upload.addEventListener('progress', function(e) {
            if (e.lengthComputable) {
                $('progress').attr({
                    value: e.loaded,
                    max: e.total,
                });
            }
        } , false);
    }
    return myXhr;
}

6 springMVC服务端

6.1 maven依赖

<dependency>
    <groupId>commons-io</groupId>
    <artifactId>commons-io</artifactId>
    <version>2.5</version>
</dependency>
<dependency>
    <groupId>commons-fileupload</groupId>
    <artifactId>commons-fileupload</artifactId>
    <version>1.3.2</version>
</dependency>

6.2 servlet-context.xml

1	`<bean id="multipartResolver"` `class="org.springframework.web.multipart.commons.CommonsMultipartResolver"` `/>`

6.3 Controller

示例程序，并未给出文件验证，存储及处理的相应代码。

@RequestMapping(value="/test/upload",method = RequestMethod.POST)
@ResponseBody
public String upload(@RequestParam("u_photo") MultipartFile u_photo) {
    System.out.println("u_photo="+u_photo.getSize());
    return "ok";
}