我有一个 jsp 页面,上面有各种复选框。
一些复选框在默认情况下是禁用的,并且已经被选中。有一个选项可以创建新模板并将值分配给复选框。这些值被保存到数据库中。
我的问题是所选复选框的保存值总是比用户选择的值小两个。在调试 java 代码时,我发现传递的值是用户选择的。但是禁用复选框的值会保存到数据库中,用户选择的最后两个值不会保存到数据库中。
我特此附上选择所选值的代码和保存复选框值的代码。
选择复选框值的代码。
public ActionForward listSave(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
HardwareKey key = SecurityUtils.getKeySecurity();
key.isFeaturePresent(HardwareKey.WS_DATA_EXCHANGE);
DataExchangeTemplateForm thisForm = (DataExchangeTemplateForm) form;
DataExchangeService service = (DataExchangeService) ServiceLocator
.getServiceWithName(DataExchangeService.class.getName());
ActionMessages errors = new ActionMessages();
Integer dexTemplateId = thisForm.getTemplateId();
String[] paramValues = request.getParameterValues("isRequiredFlag");
String[] fieldIds = request.getParameterValues("fieldId");
String[] dataTypeIds = request
.getParameterValues("dexDataType.dataTypeId");
String templateType = request.getParameter("templateType");
boolean isDexTemplate = false;
String direction = thisForm.getDirection();
String dexTemplateName = thisForm.getDexTemplateName();
if (Validator.isNullOrEmpty(dexTemplateName)) {
ActionMessage msg = new ActionMessage("error.data.exchange",
" Template name Can't be empty");
errors.add("error.data.exchange", msg);
saveErrors(request, errors);
return view(mapping, form, request, response);
}
String dexTemplateVersion = thisForm.getDexVersion();
if (Validator.isNotNullGreaterThanZero(dexTemplateId)) {
DexTemplate dexTemplateOld = (DexTemplate) service.getObject(
DexTemplate.class, dexTemplateId);
String profileNameOld = dexTemplateOld.getDescription();
if (!dexTemplateName.equalsIgnoreCase(profileNameOld)
&& service.isDuplicateTemplateName(dexTemplateName)) {
ActionMessage msg = new ActionMessage("error.data.exchange",
"Duplicate Template name");
errors.add("error.data.exchange", msg);
saveErrors(request, errors);
return view(mapping, form, request, response);
}
service.updateDexTemplateAndParams(dexTemplateName, direction,
dexTemplateId, dataTypeIds, paramValues, fieldIds,
dexTemplateVersion);
} else {
if (!service.isDuplicateTemplateName(dexTemplateName)) {
if(templateType != null && templateType.equals("extranetDex")) {
isDexTemplate = true;
}
dexTemplateId = service.saveDataExchangeTemplate(
dexTemplateName, direction, dexTemplateVersion, isDexTemplate);
// saving params...
service.saveDexTemplateParams(dexTemplateId, dataTypeIds,
paramValues, fieldIds);
} else {
ActionMessage msg = new ActionMessage("error.data.exchange",
"Duplicate Template name");
errors.add("error.data.exchange", msg);
saveErrors(request, errors);
return view(mapping, form, request, response);
}
}
保存选定复选框值的代码:
public void saveDexTemplateParams(Integer dexTemplateId,
String[] dataTypeIds, String[] paramValues, String[] fieldIds)
throws BaajaException {
DexTemplate dexTemplate = (DexTemplate) getObject(DexTemplate.class,
dexTemplateId);
hibernateInitialize(dexTemplate);
int fieldOrder = 1;
if(paramValues!=null){
for (int i = 0; i < paramValues.length; i++) {
if (!Validator.isNullOrEmpty(paramValues[i])
&& paramValues[i].equalsIgnoreCase("true")) {
DexTemplateField templatefield = new DexTemplateField();
DexField dexField = (DexField) getObject(DexField.class,
Integer.parseInt(fieldIds[i]));
templatefield.setDexField(dexField);
templatefield.setDexTemplate(dexTemplate);
templatefield.setFieldOrder(fieldOrder++);
saveObject(templatefield);
}
请提出任何可能的解决方案。
最佳答案
检查最后 2 个复选框的名称/ID 是否与其他复选框相同。
如果您使用的是Struts 框架,建议使用FormBean 附加到JSP Form。在该 FormBean 中,使用与 <html:checkbox>
的属性属性相同的名称声明 ArrayList。 .这将帮助您最大限度地减少支持/维护时间。
关于java - 复选框的值未保存在数据库中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7266778/