简体   繁体   English

使用范围滑块作为输出

[英]Use Range Slider as Output

How can I have a Range Slider show the results of an input?如何让范围滑块显示输入的结果?

Example: If the input it 5 X 5 how do I get the Range Slider to show 25?示例:如果输入 5 X 5 如何让范围滑块显示 25?

If I understand your question correctly, then you can programmatically set the value of a "range" slider input element by setting it's value field like so:如果我正确理解您的问题,那么您可以通过设置它的value字段以编程方式设置“范围”滑块输入元素的value如下所示:

 const input = document.getElementById('my-input'); // Add keyup listener to input to allow interactive updates of // range slider input.addEventListener('keyup', function() { // Get range slider element const rangeSlider = document.getElementById('my-range-slider'); // Set value of range slider from input value rangeSlider.value = input.value * input.value })
 <p>Input</p> <div> <input id="my-input" /> </div> <p>Output = Input x Input</p> <div> <span>0</span> <input id="my-range-slider" type="range" min="0" max="1000" /> <span>1000</span> </div>

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM