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javascript - 获取悬停输入类型范围的值

转载 作者:行者123 更新时间:2023-11-29 09:52:02 25 4
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我想为视频播放器创建一个搜索栏。在 slider 上的 mousemove 上,我想获取当前值。

我希望 ValueHover 等于 ValueSeeked。如何验证我的测试?

var valueHover = 0;
function calcSliderPos(e) {
return (e.offsetX / e.target.clientWidth) * parseInt(e.target.getAttribute('max'),10);
}

//attach to slider and fire on mousemove
document.getElementById('seekslider').addEventListener('mousemove', function(e) {
valueHover = calcSliderPos(e).toFixed(2);
document.getElementById('durtimeText').innerHTML = valueHover;
});

document.getElementById('seekslider').addEventListener('change', function(e) {
var valueSeeked = e.target.value;
document.getElementById('seek').innerHTML = valueSeeked;
document.getElementById('test').innerHTML = valueSeeked === valueHover;
});
<input id="seekslider" type="range" min="0" max="100" value="0" step="0.01" style="width:300px;"> 
<br/>
valueHover : <span id="durtimeText"></span><br/>
valueSeeked : <span id="seek"></span><br/>
valueHover expect to be equal valueSeeked : <span id="test"></span><br/>

最佳答案

捕获 seekslider 上的 mouseup 事件并将 valueHover 值分配给 seekslider

var valueHover = 0;
function calcSliderPos(e) {
return (e.offsetX / e.target.clientWidth) * parseInt(e.target.getAttribute('max'),10);
}

//attach to slider and fire on mousemove
document.getElementById('seekslider').addEventListener('mousemove', function(e) {
valueHover = calcSliderPos(e).toFixed(2);
document.getElementById('durtimeText').innerHTML = valueHover;
});
document.getElementById('seekslider').addEventListener('mouseup', function(e) {
valueHover = calcSliderPos(e).toFixed(2);
valueHover= valueHover>100?100:valueHover;
valueHover= valueHover<0?0:valueHover;
document.getElementById('seekslider').value = valueHover;
document.getElementById('seek').innerHTML = valueHover;
});

document.getElementById('seekslider').addEventListener('change', function(e) {
var valueSeeked = e.target.value;
document.getElementById('seek').innerHTML = valueSeeked;
document.getElementById('test').innerHTML = valueSeeked === valueHover;
});
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>

<input id="seekslider" type="range" min="0" max="100" value="0" step="0.01" style="width:300px;">
<br/>
valueHover : <span id="durtimeText"></span><br/>
valueSeeked : <span id="seek"></span><br/>
valueHover expect to be equal valueSeeked : <span id="test"></span><br/>
</body>
</html>

关于javascript - 获取悬停输入类型范围的值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35631551/

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