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>表單提交驗證</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">
<!-- 驗證非空 --> <input id="deptname" class="am-form-field" maxlength=10 placeholder="姓名" style="width:300px" pattern="^[\s\S]*.*[^\s][\s\S]*$" data-validation-message="姓名" required></input> </div> </div> </div> <div class="am-form-group am-u-sm-12" style="margin-top:5px"> <div class="am-u-sm-6"> <label class="am-u-sm-4 am-form-label"><span style="color: #ff0000;">*</span>年齡:</label> <div class="am-u-sm-8">
<!-- 驗證為正整數 --> <input id="sortid" class="am-form-field" placeholder="請輸入正整數" pattern="^0$|^\+?[1-9]\d*$" maxlength="9" style="width: 300px" data-validation-message="年齡" 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"> //驗證提醒 $(function() { $('#form2').validator({ //表單驗證初始化 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');//提示語將追加在此類后 var $alert = $group.find('.am-alert'); // 使用自定義的提示信息 或 插件內置的提示信息 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); } $alert.html(msg).show(); }, submit: function() { formValidity = this.isFormValid(); if (formValidity) { //輸入框校驗 if ($('#deptname').val() == "1") { //二次驗證 alert('請正確填寫姓名!'); return; } alert('保存成功'); } } }); }); </script> </body> </html>
附,兩表單共用同一驗證:將表單初始化定義為一個函數,點擊不同表單時銷毀表單驗證,重新初始化並隱藏錯誤提示語
$('#form2').validator('destroy')
—— 銷毀表單驗證
$('.am-form-group').find('.am-alert').hide();——隱藏錯誤提示
附,自定義驗證 參考:https://blog.csdn.net/ltllml44/article/details/52041109?locationNum=4&fps=1
html:
···
<input type="number" class="am-u-sm-12" placeholder="商品總數量 " maxlength="9" id="goodsnum" data-validation-message="請輸入商品總數量" pattern="^[0-9]*[1-9][0-9]*$" required /> <input type="number" class="am-u-sm-12 js-sync-validate" placeholder="初始數量" maxlength="9" id="goodsinit" data-validation-message="初始數量需小於等於商品總數量"/>
···
js:
$(function() {
$('#form').validator({
validate: function(validity) {//自定義驗證必須要放到validate中處理 //自定義函數處理
var v = $(validity.field).val(); //用於判斷如果當前對象是類.js-sync-validate的時候執行 if ($(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'); // 使用自定義的提示信息 或 插件內置的提示信息 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'); } } }); });