$("#id_avatar").change(function () {
var reader = new FileReader();
reader.readAsDataURL(this.files[0]);
reader.onload = function () { #等待图片加载完成后开始上传
$("#avatar-img").attr("src",this.result)
}
});
$("#id_avatar").change(function () {
var reader = new FileReader();
reader.readAsDataURL(this.files[0]);
reader.onload = function () { #等待图片加载完成后开始上传
$("#avatar-img").attr("src",this.result)
}
});