onchange

Onchange event in Struts2

由 让人想犯罪 __ 提交于 2020-02-04 11:03:06
问题 How to call action on onchange event with select option in struts2. Here is my code and how can I integrate with On change event. <s:select name="menuItem" list="menuItems" listKey="menuItemID" listValue="menuItemName" headerValue="--MenuItems--" cssClass="selectbox_bg2" id="select" /> Can anyone please provide an example.. Thanks, 回答1: There is no difference in how you apply onchange or any other javascript event handler to struts tag as compared to regular HTML tags. Struts2 select Tag Ref

Count the number of checked checkboxes in HTML

由 我是研究僧i 提交于 2020-01-28 06:20:26
问题 So basically i want to count the number of checkboxes that are ticked. I get my code to the point where it counts them successfully, but I want to put in an alert that shows the number of checkboxes ticked, the code does this but doesn't show the total count, it increments the total every refresh. I just want to know how I can show a total count. It should display the total when the radio button 'yes' is clicked. <br />Apples <input type="checkbox" name="fruit" />Oranges <input type="checkbox

text.on_change Not Responsive for Bokeh TextInput

由 我的未来我决定 提交于 2020-01-28 02:33:30
问题 I am a beginner to using Python's bokeh plotting tool and widgets. In my following code I am trying to have the title of the graph change to the value of the TextInput box. However, while the box appears upon entering in text and unfocusing, nothing changes. What could be causing this issue and what can I do to fix it? p=figure( height=400, x_axis_type='datetime', title=(company+' ('+tickerstring+') ') ) thedates = np.array(stockdates, dtype=np.datetime64) source = ColumnDataSource(data=dict(

Set value to input field onchange from other input field

由 寵の児 提交于 2020-01-24 13:37:52
问题 I'm completely new to javascript, and currently I'm trying to set a value to an input field triggered by an onchange event from another input field. Code sample - input field 1: <input type='text' onchange='methodThatReturnsSomeValue()'> Now I want to assign the following input field's value with the returned one from the method triggered from onchange above: <input type='text'> Does anyone know how this can be solved? 回答1: Simply assign an identifier to each input, and pass the input to the

Blazor: How to use the onchange event in <select> when using @bind also?

由 浪子不回头ぞ 提交于 2020-01-24 05:24:26
问题 I need to be able to run a function after a selection in made in a <select> . The issue is I'm also binding with @bind and I get a error when I try to use @onchange stating that it is already in use by the @bind. I tried using @onselectionchange, but that does nothing(doesn't run the function). I could forget the @bind and just assign @onchange to a function, but I'm not sure how to pass the selected value to the function. I have the following code: <select @bind="@SelectedCustID" @ @onchange

live validation with javascript - onchange only triggered once

由 此生再无相见时 提交于 2020-01-23 07:39:49
问题 So I'm just testing something with js, basically the number in the first input has to be bigger than the number in the second input for the submit button to be activated. The button get's disabled just right, but if I change the number it won't activate again <!DOCTYPE HTML> <html> <body> <input type='number' id='first' onchange="validateNumber()"/><br> <input type='number' id='second' onchange="validateNumber()"/><br> <script type="text/javascript" > function validateNumber() { var first =

Detect a img src change

由 ♀尐吖头ヾ 提交于 2020-01-20 04:08:10
问题 I'am trying to detect if the source of a image is changed. In my case the src is changed from jquery, and i have no right's to change the jquery file. So im trying to detect the src change from a img element. I would like to see the source if the src is changed, just for testing This is my current code: var divimg = document.getElementById("img_div"); divimg.onchange = alert(divimg.getElementsByTagName('img')[0].src); On the page load the alert react's and shows me the src, but not on a src

DOM VBA IE11 Automate Placing Orders on a Website - Trouble With OnChange and Picture Upload

由 戏子无情 提交于 2020-01-16 17:20:04
问题 We have a Virtual Assistant placing hundreds of orders for ball markers on this site: https://www.golfballs.com/Golf-Misc/Tools/Classic-Photo-Poker-Chips-3-Pack.htm I had used VBA before to get data from a website but I would like to use it to automate the placing of orders. I can get close but there are a few things tripping me up. First of all, when you select a color with your mouse, the "Upload a Photo" box appears. I cannot get the box to show up using my VBA code. Using VBA, I cannot

How to change the value of input dynamically?

由 江枫思渺然 提交于 2020-01-15 11:45:29
问题 I have a dynamic inputs, which I can add and delete a row with inputs, there are inputs of material-ui for timepicker, which having an input with her icon of a clock when I click on it the clock will appear. but the values of this input cannot change with the clock. My code is : import { TimePicker } from "material-ui-time-picker"; import { Input as Time, Dialog as Clock, DialogActions, Button as ButtonOk } from "@material-ui/core"; constructor(props) { super(props); this.state = { isOpenS:

Set Label Text with JQuery

由 可紊 提交于 2020-01-13 08:31:30
问题 This should be quite straight forward, however the following code does not do anything as far as changing the next label's text. I have tried using .text, .html, and so on to no avail. Is there anything wrong with this code? <script type="text/javascript"> $(document).ready(function() { $("input:checkbox").on("change", checkboxChange); function checkboxChange() { $("#"+this.id).next("label").text("TESTTTT"); } }); </script> <td width="15%" align="center"><input type="checkbox" name="task1" id
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