function imgFileSubmit(){
console.log("上传控件值改变事件="+$('#imgFile').val());
var options = {
url:'${ctx}/person/savePersonPhoto',
//beforeSubmit: showRequest, //提交前处理
//success: uploadSuccess, //处理完成
resetForm: true,
dataType: 'json'
};
$('#fileUpload').ajaxSubmit(options);
}
function uploadSuccess(result){
$('#upButton').before("<img src='${ctx }/resource/image/personImage/"+result+"'>");
$('#photo').val(result);
}
<a id="upButton" onclick="javascript:$('#imgFile').click();">上传图片</a>
<input type="hidden" name="photo" id="photo"/>
<div style="display: none">
<form id="fileUpload">
<input id="imgFile" onchange="imgFileSubmit()" type="file"/>
</form>
</div>
