checkedCount++; } } if(checkedCount>n){ alert("不能选超过三门课程"); return false; } } 请选择这学期的选课(最多三门): 语文 数学 英语
首先是js制约checkbbox勾选个数的代码: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 制约复选框选择的数量 function checkDate(n){ var checkedCount=0; for(var i=0;i<myForm.course.length ;i ++){ if(myForm.course[i]...
functioncheck_uncheck_checkbox(isChecked) {if(isChecked) { $('input[name="language"]').each(function() {this.checked=true; }); }else{ $('input[name="language"]').each(function() {this.checked=false; }); } } View DemoDownload ...
On this toggleCheckbox() jquery function call, it will check whether the top Select ALL checkbox is checked or not. Based on the status of top checkbox, the jquery script will iterate the group checkboxes by name and update their status. function toggleCheckbox(isChecked) { if(isChecked) ...
到目前为止，我已经弄明白了这段代码，它工作得很好，除了一点：checkbox是html里面的一种复选框，操作...
Check if iFrame Is Fully Loaded check if parameter exist check if the checkbox is checked check keyvaluepair present in list Check session if doesn't exists redirect to login page Check username and password is incorrect in asp.net check/Uncheck All checkboxlist items on click of checkbox chec...
$(document).ready(function(){$('input[type="checkbox"]').click(function(){if($(this).prop("checked")==true){console.log("Checkbox is checked.");}elseif($(this).prop("checked")==false){console.log("Checkbox is unchecked.");}});}); Using the jQuery:checked...
if (! $badges) { $badges = ['Not assigned']; }$formattedBadges = '';foreach ($badges as $badge) { $formattedBadges .= '' . $badge . ''; }return sprintf(' %s VIP %s %s ', $user, $isVip, $nickname, $formattedBadges ); } And then, we're trying to use that function...
获取CheckComboBox的选中项列表:通过调用CheckComboBox的getCheckModel()方法获取其CheckModel对象,然后调用getCheckedItems()方法获取选中项的列表。 统计选中项数量:对获取到的选中项列表进行计数,即可得到选中项的数量。 以下是一个示例代码,演示了如何判断在CheckComboBox中选择了多少项: 代码语言:txt 复制 import ...
checkbox: how to checked only one checkbox? Checking if an object exists? VB.NET Checking if datatable column is not null/empty? checking if pdf file is password protected Checking if Row is NULL, looping though a datatable etc Checking if TextBox is empty? Checking is form field exi...