我有一个带有两个+和-按钮和一个隐藏输入的div。当我单击按钮时,输入中的值应该增加或减少,并且输入应该可见。
问题是,根据缩放的不同,可能在firefox和chrome上,按钮和输入会分成三行。如何保持按钮和输入水平对齐?
<!DOCTYPE html>
<html>
<head>
<script>
function showInput(){
input=document.getElementById("input")
div=document.getElementById("mydiv")
input.style.width="40px";
div.style.width="90px";
input.style.visibility = "visible";
};
function change(increment){
input=document.getElementById("input")
input.value=Number(input.value)+increment;
input.style.visibility='visible';
console.log(input.value)
}
</script>
</head>
<body>
<a href="https://stackoverflow.com/questions/3977596/how-to-make-divs-in-html5-draggable-for-firefox">I will check this to make it draggable in firefox</a>
<div id="mydiv" style="position: absolute; left: 450px; top: 2px; background-color: lightgrey; padding: 1px;" draggable
="true">
<span>
<button id="btnm" onclick="showInput();change(-1);">-</button>
<button id="btnp" onclick="showInput();change(+1);">+</button>
<input id="input" value=1 style="visibility: hidden; width: 4px;">
</span>
</div>
</body>
</html>