我已成功地使用 jsfiddle.net/y3qayufu/2/中的代码来验证一组字段,但是如何在特定位置显示错误消息。我希望错误消息在按下提交按钮后仅出现一次,最好在组之上,但可能在下面。jQuery验证require_from_group错误消息位置
取而代之的是:
我想这样的:
感谢
我已成功地使用 jsfiddle.net/y3qayufu/2/中的代码来验证一组字段,但是如何在特定位置显示错误消息。我希望错误消息在按下提交按钮后仅出现一次,最好在组之上,但可能在下面。jQuery验证require_from_group错误消息位置
取而代之的是:
我想这样的:
感谢
你好这里是一个固定的小提琴http://jsfiddle.net/bayahiassem/sdx4ru4s/2/
如果你不能打开它,在这里更新后的代码:
HTML只有使用errorPlacement添加一个ID,H3
<form id="findproject_form" method="post" action="{$BASE_URL}findproject">
<div class="bgtrans">
<h3 id="header">Search By</h3>
<div class="div_bg1">
<div class="searchbg">
<div class="seachbginputbg">
<input class="seachbginput validategroup" type="text" placeholder="Profession" id="Profession" name="Profession" value="" />
</div>
</div>
<div class="searchbg">
<div class="seachbginputbg">
<input class="seachbginput validategroup" type="text" placeholder="Location" id="Location1" name="Location1" value="" />
</div>
</div>
<div class="searchbg" style="margin-right:0px;">
<div class="seachbginputbg">
<input class="seachbginput validategroup" type="text" placeholder="Company" id="Company" name="Company" value="" />
</div>
</div>
<div class="clear"></div>
</div>
<div class="div_bg2">
<div class="searchbg">
<div class="seachbginputbg">
<input class="seachbginput validategroup" type="text" placeholder="Name" id="Name" name="Name" value="" />
</div>
</div>
<div class="searchbg">
<div class="seachbginputbg">
<input class="seachbginput validategroup" type="text" placeholder="Key Words" id="KeyWord" name="KeyWord" value="" />
</div>
</div>
<div class="searchbg" style="margin-right:0px;">
<input class="bgbttn" type="submit" name="submit" value="" />
</div>
<div class="clear"></div>
</div>
</div>
</form>
JS:
$(document).ready(function() {
jQuery.validator.setDefaults({
debug: true,
success: "valid"
});
$("#findproject_form").validate({
rules: {
Profession: {
require_from_group: [1, ".validategroup"]
},
Location1: {
require_from_group: [1, ".validategroup"]
},
Company: {
require_from_group: [1, ".validategroup"]
},
Name: {
require_from_group: [1, ".validategroup"]
},
KeyWord: {
require_from_group: [1, ".validategroup"]
}
},
errorPlacement: function(error, element) {
console.log(error[0].innerText);
if(error[0].innerText == 'Please fill at least 1 of these fields.' && !errorshowed) {
error.insertAfter("#header");
errorshowed = true;
}
}
});
var errorshowed = false;
$.validator.addMethod("require_from_group", function (value, element, options) {
var $fields = $(options[1], element.form),
$fieldsFirst = $fields.eq(0),
validator = $fieldsFirst.data("valid_req_grp") ? $fieldsFirst.data("valid_req_grp") : $.extend({}, this),
isValid = $fields.filter(function() {
return validator.elementValue(this);
}).length >= options[0];
// Store the cloned validator for future validation
$fieldsFirst.data("valid_req_grp", validator);
// If element isn't being validated, run each require_from_group field's validation rules
if (!$(element).data("being_validated")) {
$fields.data("being_validated", true);
$fields.each(function() {
validator.element(this);
});
$fields.data("being_validated", false);
}
return isValid;
}, $.validator.format("Please fill at least {0} of these fields."));
});
试试这个上提交ü可以把函数定义
var valid=0;
$(this).find('input[type=text], select').each(function(){
if($(this).val() != "") valid+=1;
});
if(valid==0)
{
$('#myDiv').html("please fil atleast one of these");
}
提供
小提琴你的代码工作的答案,但他正在使用JQuery验证器 –
使用jQuery验证errorPlacement
功能:
$("#findproject_form").validate({
rules: {
....
},
errorPlacement: function(error, element) {
$('label.error').remove();
error.insertAfter("#submit_btn");
}
});
HTML:
<div class="searchbg" id="submit_btn" style="margin-right:0px;">
<input class="bgbttn" type="submit" name="submit" value="" />
</div>
这将多次显示错误消息 –
检查我下面 –