jquerypost上传

‘壹’ jquery的post方法上传文件问题。

用jQuery 的Ajax文件上传的组件：ajaxfileupload.js

<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="ajaxfileupload.js"></script>
<script type="text/javascript">
function ajaxFileUpload()
{
$.ajaxFileUpload
(
{
url:'doajaxfileupload.php', //你处理上传文件的服务端
secureuri:false,
fileElementId:'img',
dataType: 'json',
success: function (data)
{
alert(data.file_infor);
}
}
)

return false;
}
</script>

<input id="img" type="file" size="45" name="img" class="input">
<button class="button" id="buttonUpload" onclick="return ajaxFileUpload();">Upload</button>