BootStrap+Mybatis框架下实现表单提交数据重复验证

<form class="form-horizontal lui-tj-bd" id="dbc_code_add_form" method="post"><div class="row"><div class="col-xs-12"><!-- PAGE CONTENT BEGINS --><div class="tabbable"><div class="space-12"></div><div class="profile-user-info profile-user-info-striped"><div class="profile-info-row"><div class="profile-info-name" > 版本号<font color="red">*</font></div><div class="profile-info-value"><input type="hidden" value="${list.id}" name="id" class="col-xs-12 col-sm-9" /><input type="hidden" value="${list.versionCode}" id="oldversionCode" name="oldversionCode" class="col-xs-12 col-sm-9" /><input type="text" value="${list.versionCode}" id="versionCode" name="versionCode" class="col-xs-12 col-sm-9" /></div></div><div class="profile-info-row"><div class="profile-info-name" > 版本名称<font color="red">*</font></div><div class="profile-info-value"><input type="hidden" value="${list.versionName}" id="oldversionName" name="oldversionName" class="col-xs-12 col-sm-9" /><input type="text" value="${list.versionName}" id="versionName" name="versionName" class="col-xs-12 col-sm-9"/></div></div><div class="profile-info-row"><div class="profile-info-name" > 上传应用程序<font color="red">*</font></div><div class="profile-info-value"><input type="file" name="file_upload" id="file_upload" /></div></div><div class="profile-info-row "><div class="profile-info-name"> 下载地址<font color="red">*</font> </div><div class="profile-info-value"><span class="editable editable-click"><input type="text" id="downloadUrl" name="downloadUrl" class="col-xs-12 col-sm-9" readonly="readonly" value="${list.downloadUrl}" /></span></div></div><div class="profile-info-row"><div class="profile-info-name" > 更新备注<font color="red">*</font></div><div class="profile-info-value"><textarea class="col-sm-9 col-xs-12 " rows="5" id="updateLog" name="updateLog" >${list.updateLog}</textarea></div></div></div><div class="space-24"></div><div><div class=" col-md-offset-2 col-md-9 col-xs-12"><div class=" col-xs-6"><button class="btn btn-sm btn-success" type="button" id="saveButton2" style="float:right;" onclick="tobaocun()"><i class="ace-icon fa fa-check "></i>保存</button></div><button class="btn btn-sm btn-purple" type="reset"><i class="ace-icon fa fa-undo "></i> 重置</button></div></div></div></div></div></form>

ace.load_ajax_scripts(scripts, function () { jQuery(function ($) { //验证  $("#dbc_code_add_form").validate({ rules: { 'versionCode': { required: true, maxlength:20,  remote:{ type:"post", dataType:"json", data:{versionCode:function () { return $("#versionCode").val();}, oldversionCode:function () { return $("#oldversionCode").val();} }, url:"${base}/admin/road/app/validateversionCode.do"   } }, 'versionName': { required: true, maxlength:40, remote:{ type:"post", dataType:"json", data:{versionName:function () { return $("#versionName").val();}, oldversionName:function () { return $("#oldversionName").val();} }, url:"${base}/admin/road/app/validateversionName.do"   } }, 'updateLog': { required: true, maxlength:125 } }, messages:{ 'versionCode':{ required: "<font color='#d16e6c'>必填</font>", remote:"<font color='#d16e6c'>版本号重复</font>", maxlength:"<font color='#d16e6c'>最大不能超过10位</font>" }, 'versionName':{ required: "<font color='#d16e6c'>必填</font>", remote:"<font color='#d16e6c'>版本名称重复</font>", maxlength:"<font color='#d16e6c'>最大不能超过40位</font>" }, 'updateLog':{ required: "<font color='#d16e6c'>必填</font>", maxlength:"<font color='#d16e6c'>最大不能超过120位</font>" } } }); });});

@RequestMapping(value="/validateversionCode",method=RequestMethod.POST) @ResponseBody public boolean validateversionCode(@RequestParam("versionCode")String versionCode, @RequestParam("oldversionCode")String oldversionCode){ if(!versionCode.equals(oldversionCode)||StringUtils.isEmpty(oldversionCode)){ boolean isOk = appversionService.validateversionCode(versionCode); return isOk; } return true; }

@RequestMapping(value="/validateversionName",method=RequestMethod.POST) @ResponseBody public boolean validateversionName(@RequestParam("versionName")String versionName, @RequestParam("oldversionName")String oldversionName){ if(!versionName.equals(oldversionName)||StringUtils.isEmpty(oldversionName)){ boolean isOk = appversionService.validateversionName(versionName); return isOk; } return true; }

@Overridepublic boolean validateversionCode(String versionCode){int count = dbcAppVersionMapper.validateversionCode(versionCode);return (count>0)?false:true;}@Overridepublic boolean validateversionName(String versionName){int count = dbcAppVersionMapper.validateversionName(versionName);return (count>0)?false:true;}

int validateversionCode(@Param("versionCode")String versionCode);int validateversionName(@Param("versionName")String versionName);

<!-- APP版本名称验证--> <select id="validateversionName" resultType="java.lang.Integer">select count(id)from dbc_app_versionwhere VERSION_NAME=#{versionName}</select><!-- APP版本号验证--> <select id="validateversionCode" resultType="java.lang.Integer">select count(id)from dbc_app_versionwhere VERSION_CODE=#{versionCode}</select>