我得到了以下错误:
core.js:7812 Can't bind to 'checked' since it isn't a known property of 'ion-radio'.
我在HTML上的代码是:
<ion-list>
<ion-radio-group value="default" (ionChange)="radioGroupChange($event)">
<ion-list-header>
<
新的角度js需要知道如何检查单选按钮'B‘,如果单选按钮'A’被选中?
我的代码
<input type="radio" name ="employeeData.seatChange1" ng-model="employeeData.seatChange" value="yes" > A
<input type="radio" name ="employeeData.seatChange" ng-model="employeeData.seatChange&
我想验证是否选中了一个Struts2复选框(布尔属性),但是验证目前总是失败的。以下是我所拥有的:
<s:checkbox key="agreetc" fieldValue="agreedtc"
label="I have read and agree to the terms and conditions"/>
<field name="agreetc">
<field-validator type="fieldexpression">
在我的shinyapp中,我希望使用data.table通过单选按钮或复选框获取用户输入,并将用户输入存储在data.frame中。
以下是我迄今所取得的成就:
library(shiny)
library(data.table)
library(DT)
shinyApp(
ui = fluidPage(
title = 'Radio buttons in a table',
DT::dataTableOutput('foo'),
verbatimTextOutput('sel')
),
server = fu
js__exam_questions();
function js__exam_questions() {
$('.js__sum_score_btn').on('click', function(event) {
event.preventDefault();
var num = 0;
if ($('.js__checked_task input').is(':checked')) {
num ++;
} else {
retu