I am making a website where I want to use range slider(I know it only supports webkit browsers).
I have integrated it fully and works fine. But I would like to use a textbox to show the current slide value.
I mean if initially the slider is at value 5, so in text box it should show as 5, when I slide the value in text box should change.
Can I do this using only CSS or html. I want to avoid JQuery. Is it possible?
This uses javascript, not jquery directly. It might help get you started.
function updateTextInput(val) {
document.getElementById('textInput').value=val;
}
<input type="range" name="rangeInput" min="0" max="100" onchange="updateTextInput(this.value);">
<input type="text" id="textInput" value="">
For those who are still searching for a solution without a separate javascript code. There is little easy solution without writing a javascript or jquery function:
<form name="registrationForm">
<input type="range" name="ageInputName" id="ageInputId" value="24" min="1" max="100" oninput="ageOutputId.value = ageInputId.value">
<output name="ageOutputName" id="ageOutputId">24</output>
</form>
If you want to show the value in text box, simply change output to input.
Update:
It is still Javascript written within your html, you can replace the bindings with below JS code:
document.registrationForm.ageInputId.oninput = function(){
document.registrationForm.ageOutputId.value = document.registrationForm.ageInputId.value;
}
Either use element's Id or name, both are supported in morden browsers.
version with editable input:
<form>
<input type="range" name="amountRange" min="0" max="20" value="0" oninput="this.form.amountInput.value=this.value" />
<input type="number" name="amountInput" min="0" max="20" value="0" oninput="this.form.amountRange.value=this.value" />
</form>
an even better way would be to catch the input event on the input itself rather than on the whole form (performance wise) :
<input type="range" id="rangeInput" name="rangeInput" min="0" max="20" value="0"
oninput="amount.value=rangeInput.value">
<output id="amount" name="amount" for="rangeInput">0</output>
Here's a fiddle (with the id
added as per Ryan's comment).
If you want your current value to be displayed beneath the slider and moving along with it, try this:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>MySliderValue</title>
</head>
<body>
<h1>MySliderValue</h1>
<div style="position:relative; margin:auto; width:90%">
<span style="position:absolute; color:red; border:1px solid blue; min-width:100px;">
<span id="myValue"></span>
</span>
<input type="range" id="myRange" max="1000" min="0" style="width:80%">
</div>
<script type="text/javascript" charset="utf-8">
var myRange = document.querySelector('#myRange');
var myValue = document.querySelector('#myValue');
var myUnits = 'myUnits';
var off = myRange.offsetWidth / (parseInt(myRange.max) - parseInt(myRange.min));
var px = ((myRange.valueAsNumber - parseInt(myRange.min)) * off) - (myValue.offsetParent.offsetWidth / 2);
myValue.parentElement.style.left = px + 'px';
myValue.parentElement.style.top = myRange.offsetHeight + 'px';
myValue.innerHTML = myRange.value + ' ' + myUnits;
myRange.oninput =function(){
let px = ((myRange.valueAsNumber - parseInt(myRange.min)) * off) - (myValue.offsetWidth / 2);
myValue.innerHTML = myRange.value + ' ' + myUnits;
myValue.parentElement.style.left = px + 'px';
};
</script>
</body>
</html>
Note that this type of HTML input element has one hidden feature, such as you can move the slider with left/right/down/up arrow keys when the element has focus on it. The same with Home/End/PageDown/PageUp keys.
If you're using multiple slides, and you can use jQuery, you can do the follow to deal with multiple sliders easily:
function updateRangeInput(elem) {
$(elem).next().val($(elem).val());
}
input { padding: 8px; border: 1px solid #ddd; color: #555; display: block; }
input[type=text] { width: 100px; }
input[type=range] { width: 400px; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="range" min="0" max="100" oninput="updateRangeInput(this)" value="0">
<input type="text" value="0">
<input type="range" min="0" max="100" oninput="updateRangeInput(this)" value="50">
<input type="text" value="50">
Also, by using oninput
on the <input type='range'>
you'll receive events while dragging the range.
<form name="registrationForm">
<input type="range" name="ageInputName" id="ageInputId" value="24" min="1" max="10" onchange="getvalor(this.value);" oninput="ageOutputId.value = ageInputId.value">
<input type="text" name="ageOutputName" id="ageOutputId"></input>
</form>
I have a solution that involves (Vanilla) JavaScript, but only as a library. You habe to include it once and then all you need to do is set the appropriate source
attribute of the number inputs.
The source
attribute should be the querySelectorAll
selector of the range input you want to listen to.
It even works with selectcs. And it works with multiple listeners. And it works in the other direction: change the number input and the range input will adjust. And it will work on elements added later onto the page (check https://codepen.io/HerrSerker/pen/JzaVQg for that)
Tested in Chrome, Firefox, Edge and IE11
;(function(){
function emit(target, name) {
var event
if (document.createEvent) {
event = document.createEvent("HTMLEvents");
event.initEvent(name, true, true);
} else {
event = document.createEventObject();
event.eventType = name;
}
event.eventName = name;
if (document.createEvent) {
target.dispatchEvent(event);
} else {
target.fireEvent("on" + event.eventType, event);
}
}
var outputsSelector = "input[type=number][source],select[source]";
function onChange(e) {
var outputs = document.querySelectorAll(outputsSelector)
for (var index = 0; index < outputs.length; index++) {
var item = outputs[index]
var source = document.querySelector(item.getAttribute('source'));
if (source) {
if (item === e.target) {
source.value = item.value
emit(source, 'input')
emit(source, 'change')
}
if (source === e.target) {
item.value = source.value
}
}
}
}
document.addEventListener('change', onChange)
document.addEventListener('input', onChange)
}());
<div id="div">
<input name="example" type="range" max="2250000" min="-200000" value="0" step="50000">
<input id="example-value" type="number" max="2250000" min="-200000" value="0" step="50000" source="[name=example]">
<br>
<input name="example2" type="range" max="2240000" min="-160000" value="0" step="50000">
<input type="number" max="2240000" min="-160000" value="0" step="50000" source="[name=example2]">
<input type="number" max="2240000" min="-160000" value="0" step="50000" source="[name=example2]">
<br>
<input name="example3" type="range" max="20" min="0" value="10" step="1">
<select source="[name=example3]">
<option value="0">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
</select>
<br>
</div>
<br>
if you still looking for the answer you can use input type="number" in place of type="range" min max work if it set in that order:
1-name
2-maxlength
3-size
4-min
5-max
just copy it
<input name="X" maxlength="3" size="2" min="1" max="100" type="number" />
来源:https://stackoverflow.com/questions/10004723/html5-input-type-range-show-range-value