效果:
html:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <title>表单提交验证</title> <link rel="stylesheet" href="css/amazeui.css"> <script type="text/javascript" src="js/jquery.min.js"></script> <script src="js/amazeui.min.js"></script> <script src="js/app.js"></script> </head> <body> <form id="form2" class="am-form am-form-horizontal"> <div id="panel2" style="margin-top:5px"> <div class="am-form-group am-u-sm-12" style="margin-top:5px"> <div class="am-u-sm-6"> <label class="am-u-sm-4 am-form-label"><span style="color: #ff0000;">*</span>姓名:</label> <div class="am-u-sm-8">
<!-- 验证非空 --> <input id="deptname" class="am-form-field" maxlength=10 placeholder="姓名" style="width:300px" pattern="^[\s\S]*.*[^\s][\s\S]*$" data-validation-message="姓名" required></input> </div> </div> </div> <div class="am-form-group am-u-sm-12" style="margin-top:5px"> <div class="am-u-sm-6"> <label class="am-u-sm-4 am-form-label"><span style="color: #ff0000;">*</span>年龄:</label> <div class="am-u-sm-8">
<!-- 验证为正整数 --> <input id="sortid" class="am-form-field" placeholder="请输入正整数" pattern="^0$|^\+?[1-9]\d*$" maxlength="9" style="width: 300px" data-validation-message="年龄" required></input> </div> </div> </div> <div class="form-actions" style=" padding-top:1%;text-align: center;"> <button type="submit" class="am-btn am-btn-warning">保存</button> </div> </form> <script type="text/javascript"> //验证提醒 $(function() { $('#form2').validator({ //表单验证初始化 onValid: function(validity) { $(validity.field).closest('.am-form-group').find('.am-alert').hide(); }, onInValid: function(validity) { var $field = $(validity.field); var $group = $field.closest('.am-form-group');//提示语将追加在此类后 var $alert = $group.find('.am-alert'); // 使用自定义的提示信息 或 插件内置的提示信息 var msg = $field.data('validationMessage') || this.getValidationMessage(validity); if (!$alert.length) { $alert = $('<div class="am-alert am-alert-danger am-u-sm-8"></div>').hide().appendTo($group); } $alert.html(msg).show(); }, submit: function() { formValidity = this.isFormValid(); if (formValidity) { //输入框校验 if ($('#deptname').val() == "1") { //二次验证 alert('请正确填写姓名!'); return; } alert('保存成功'); } } }); }); </script> </body> </html>
附,两表单共用同一验证:将表单初始化定义为一个函数,点击不同表单时销毁表单验证,重新初始化并隐藏错误提示语
$('#form2').validator('destroy')
—— 销毁表单验证
$('.am-form-group').find('.am-alert').hide();——隐藏错误提示
附,自定义验证 参考:https://blog.csdn.net/ltllml44/article/details/52041109?locationNum=4&fps=1
html:
···
<input type="number" class="am-u-sm-12" placeholder="商品总数量 " maxlength="9" id="goodsnum" data-validation-message="请输入商品总数量" pattern="^[0-9]*[1-9][0-9]*$" required /> <input type="number" class="am-u-sm-12 js-sync-validate" placeholder="初始数量" maxlength="9" id="goodsinit" data-validation-message="初始数量需小于等于商品总数量"/>
···
js:
$(function() {
$('#form').validator({
validate: function(validity) {//自定义验证必须要放到validate中处理 //自定义函数处理
var v = $(validity.field).val(); //用于判断如果当前对象是类.js-sync-validate的时候执行 if ($(validity.field).is('.js-sync-validate')) {
if($('#goodsnum').val() <= $('#goodsinit').val()){ validity.valid = false; return validity; }else{ validity.valid = true; validity.typeMismatch=true; return val } }
}, onValid : function(validity) {
$(validity.field).closest('.am-form-group').find('.am-alert').hide(); }, onInValid : function(validity) { var $field = $(validity.field); var $group = $field.closest('.am-form-group'); var $alert = $group.find('.am-alert'); // 使用自定义的提示信息 或 插件内置的提示信息 var msg = $field.data('validationMessage') || this.getValidationMessage(validity); if (!$alert.length) { $alert = $('<div class="am-alert am-alert-danger am-u-sm-7"></div>').hide().appendTo($group); } $alert.html(msg).show(); }, submit : function() { var formValidity = this.isFormValid() && validate.valid ; if (formValidity) { console.log('已保存'); } } }); });