오류모음

update가 안됨 was not registered for synchronization because synchronization is not active

https://yeory.com/332

알고보니 vo 안함

<!-- transaction annotation --> <tx:annotation-driven transaction-manager="transactionManager"/> 입력했는데

The prefix "tx" for element "tx:annotation-driven" is not bound. 오류가남

/shopping/src/main/webapp/WEB-INF/spring/appServlet/servlet-context.xml 에 xmlns:tx="http://www.springframework.org/schema/tx" 이걸 추가해줌

더큰 오류생김ㅋㅋㅋㅋ Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field

사진 올리기

var selectedFile = document.getElementById('gdsImage').files[0]; $("#gdsImage").change(function(){ selectedFile = document.getElementById('gdsImage').files[0]; if(selectedFile){ alert('ggg');   var reader = new FileReader;   reader.onload = function(data){    $(".select_image").attr("src", selectedFile).width(500);   }  reader.readAsDataURL(selectedFile); } }); https://kuzuro.blogspot.com/2018/10/11.html https://hianna.tistory.com/346

function fileUpload(fis) {     var str = fis.value;     $('.select_image').text(fis.value.substring(str.lastIndexOf("\\")+1));     var reader = new FileReader();     reader.onload = function(e){   $('.select_image').attr('src',e.target.result);  }     reader.readAsDataURL(fis.files[0]);     alert(reader); } https://ihatedevelopingtheweb.tistory.com/28

<div class="inputArea"> <label for="gdsImage">상품 이미지</label> <input type="file" id="gdsImage" name="gdsImage" onchange="fileUpload(this);"> <div class="select_image"> <img alt="" src=""> </div> </div> function fileUpload(fis) {     var str = fis.value;     $('.select_image').text(fis.value.substring(str.lastIndexOf("\\")+1));     var reader = new FileReader();     reader.onload = function(e){   $('.select_image').attr('src',e.target.result);  }     reader.readAsDataURL(fis.files[0]);     alert(reader); }

성공맨 <div class="inputArea"> <label for="gdsImage">상품 이미지</label> <input type="file" id="gdsImage" name="gdsImage"> <div class="select_image"> <img alt="" src=""> </div> </div> $("#gdsImage").change(function(){    if(this.files && this.files[0]) {     var reader = new FileReader;     reader.onload = function(data) {      $(".select_image img").attr("src", data.target.result).width(500);             }     reader.readAsDataURL(this.files[0]);    }   });

성공맨2  <div class="inputArea"> <label for="gdsImage">상품 이미지</label> <input type="file" id="gdsImage" name="gdsImage" onchange="fileUpload(this);"> <div class="select_image"> <img alt="" src=""> </div> </div> function fileUpload(fis) {     var str = fis.value;     $(".select_image").after(fis.value.substring(str.lastIndexOf("\\")+1));     var reader = new FileReader();     reader.onload = function(e){   $(".select_image img").attr("src",e.target.result).width(500);  }     reader.readAsDataURL(fis.files[0]);      }