post完成时jquery返回parsererror
我在我的js文件中写了这个,以构建一个图像上传服务。我可以成功上传图像,但我一直收到解析器错误,因此我无法进一步。 我希望有人能帮我。测试代码如下:post完成时jquery返回parsererror,jquery,ajax,json,cakephp,Jquery,Ajax,Json,Cakephp,我在我的js文件中写了这个,以构建一个图像上传服务。我可以成功上传图像,但我一直收到解析器错误,因此我无法进一步。 我希望有人能帮我。测试代码如下: $(function () { $("#fileupload").wrap("<form id='myupload' action='/account/qacenter/post_images' method='post' enctype='multipart/form-data'></form>"); $
$(function () {
$("#fileupload").wrap("<form id='myupload' action='/account/qacenter/post_images' method='post' enctype='multipart/form-data'></form>");
$("#fileupload").change(function(){
$("#myupload").ajaxSubmit({
dataType: 'json',
data: "{}",
type: "post",
timeout: 30000,
beforeSend: function() {
//doing something before send the file
},
uploadProgress: function(event, position, total, percentComplete) {
//doing something during the process
},
success: function(data) {
//doing something when post succeed
},
complete: function(xhr,msg){
//doing something when action complete
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
alert(XMLHttpRequest.status);
alert(XMLHttpRequest.readyState);
alert(textStatus);
//doing something when error occurs.
}
});
});
});
severI刚发布操作代码时返回的值是多少。请检查一下。谢谢。看起来不错,不是PHP的人,所以不是100%确定。。。您是否可以使用浏览器的“网络”选项卡检查请求/响应,并查看其中的内容response@FrankLee:我认为您无法获得正确的json。该页应已抛出错误。请转到浏览器控制台/网络选项卡,检查您发送的请求的响应。
function post_images()
{
$this->autoRender=false;
$uptypes=array(
'.JPG',
'.JPEG',
'.PNG',
'.PJPEG',
'.GIF',
'.BMP',
'.X-PNG'
);
$picname = $_FILES['image_uploader']['name'];
$picsize = $_FILES['image_uploader']['size'];
if ($picname != "") {
if ($picsize > 1024000) {
echo "image size must less than 1M";
exit;
}
$type = strtoupper(strstr($picname, '.'));
if (!in_array($type, $uptypes)){
echo "wrong image type";
exit;
}
$rand = rand(100, 999);
$pics = date("YmdHis") . $rand . $type;
//upload path
$pic_path = "C:/xampp/htdocs/youyisi/webroot/files/". $pics;
move_uploaded_file($_FILES['image_uploader']['tmp_name'], $pic_path);
}
$size = round($picsize/1024,2);
$arr = array(
'name'=>$picname,
'pic'=>$pics,
'size'=>$size
);
echo json_encode($arr);
}