radiobuttonlist

问题 Hi The problem is I have multiple groups of RadioButtons hence can't figure out how onChanged method will work for each group. I have a list of students and want to make a widget where a teacher can mark attendance of students by clicking on one of the Radio Buttons( present,absent,holiday,half day etc.) Here is the implementation @override Widget build(BuildContext context) { print('number students ${studentList.students.length.toString}'); return ListView.builder( itemCount: studentList

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I am working on a pong game in java script where one can change the difficulty level using a set of radio buttons <form action=""> <input type="radio" name="level" value="8">Beginner<br> <input type="radio" name="level" value="4">Intermediate<br> <input type="radio" name="level" value="2">Pro<br> </form> The

问题 i have a table which contains a bunch of dynamically created radio button lists, im trying to write code which will loop through each one of the radio button list and get the text value of the selected item. i have the following code foreach ( Control ctrl in Table1.Controls) { if (ctrl is RadioButtonList) { //get the text value of the selected radio button } } but i am stuck on how i can get the value of the selected item for that given control. 回答1: Try this: foreach (Control ctrl in Table1

问题 I need to create dynamic radio button in my table.I have a table in default.aspx(id =table1) but in .cs I dont access to table1 this is frist problem. if I can reach it, I want to create dynamic radio button List . For example I want to create 8 radio button list which have 5 members. I think I do this with foreach block. I find this code samples : foreach (?) { RadioButton radioButton = new RadioButton(); radioButton.Text = answer.Text; radioButton.GroupName = question.Id.ToString();

问题 This is my ratings.php (html codes) <input type="radio" name="selectThree" value="1"> <input type="radio" name="selectThree" value="2"> <input type="radio" name="selectThree" value="3"> <input type="radio" name="selectThree" value="4"> <input type="radio" name="selectThree" value="5"> <input type="radio" name="selectTwo" value="1"> <input type="radio" name="selectTwo" value="2"> <input type="radio" name="selectTwo" value="3"> <input type="radio" name="selectTwo" value="4"> <input type="radio"

问题 I am dynamically adding a RadioButtonList in the Code Behind. I want it so that the 'OnClick' does not call JavaScript, but instead it calls a method in my code behind. Is this possible? In addition, is there a way to set it up so that this say control has runat="server"? 回答1: Yes, it is possible. Also, there is no need to have runat="server" since your are creating the control in code. You need to set your RadioButtonList object's OnSelectedIndexChanged event. As @Robert mentioned, if you

问题 I have the following radio button. After selecting any radio button, I have a button "CLEAR". On clicking this button, the radio button should be unchecked. Could anyone help me with this? Thanks in advance. My code: <s:radio id="isPriTobaccoUsrId" cssClass="hixFieldText" name="testPlanDto.isPriTobaccoUsr" list="#{'Y':'Yes','N':'No'}" /> My javascript: $('#isPriTobaccoUsrId').attr('checked',false); $('#isPriTobaccoUsrId').prop('checked',false); $('#isPriTobaccoUsrId').buttonset('refresh'); I

问题 I have an ASP RadioButtonList that I want to handle client-side. The web page contains a form with a radio button group and an associated GridView. When the user selects one of the radio buttons, I want to hide or show rows on the GridView. (The rows must be hidden, as opposed to filtered out of the dataset via postback, because of processing that takes place when the user submits the form.) Thanks to StOf and other sites, here's what I have so far. My client-side script errors out by failing

问题 I am using: if (RadioButtonList_VolunteerType.SelectedItem != null) or how about: if (RadioButtonList_VolunteerType.Index >= 0) or how about (per Andrew Hare's answer): if (RadioButtonList_VolunteerType.Index > -1) To those who may read this question, the following is not a valid method . As Keltex pointed out, the selected value could be an empty string. if (string.IsNullOrEmpty(RadioButtonList_VolunteerType.SelectedValue)) 回答1: In terms of readability they all lack something for me. This

问题 Here is my webpage I'm trying to make bigger radio buttons, without any luck. It's a custom WP plugin and the owner doesn't support users for these kind of questions. I tried to follow many tutorials like this one, but the code structure generally is different: My code is <li class="wpProQuiz_questionListItem" data-pos="1"> <span style="display:none;">1. </span> <label> <input class="wpProQuiz_questionInput" type="radio" name="question_1" value="323"/> Answer 1 </label> </li> and in tutorials