validationengine ajax验证
发布时间:2020-12-16 00:51:31 所属栏目:百科 来源:网络整理
导读:htm代码 input type="text" value="" class="validate[required,maxSize[20]]" id="dbip" name="dbip"/ input type="text" value="" class="validate[ajax[ajaxDbNameCheck]]" id="dbname" name="dbname"/ jquery.validationEngine.js中加入 "ajaxDbNameChec
htm代码 <input type="text" value="" class="validate[required,maxSize[20]]" id="dbip" name="dbip"/> <input type="text" value="" class="validate[ajax[ajaxDbNameCheck]]" id="dbname" name="dbname"/> jquery.validationEngine.js中加入
"ajaxDbNameCheck" : { "extraDataDynamic" : "#dbip","url" : "dbnameCheck.do","alertText" : "* 该数据库名已经存在","alertTextOk" : "* 数据库名可以使用","alertTextLoad" : "* 正在验证中,请稍等..." } extraDataDynamic是可选的,就是传递参数到后台用的 后台代码 @RequestMapping("dbnameCheck.do") public String dbnameCheck(HttpServletRequest request,HttpServletResponse response,ModelMap model){ String fieldId = request.getParameter("fieldId"); String fieldValue = request.getParameter("fieldValue"); String dbip=request.getParameter("dbip"); PrintWriter pw=response.getWriter(); boolean result=dblistServiceNew.findObjectByName(fieldValue,dbip); /** * 结果为true 表存在该结果,grouname不可用 返回false到前台 */ if(result==true){ pw.write("["" + fieldId + ""," + false + "]"); } if(result==false){ pw.write("["" + fieldId + ""," + true+ "]"); } return null; } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |