我正在尝试将一组按钮更改为其他按钮。它更改为哪些按钮取决于所选的按钮。
按钮 1: 单击时,两个按钮都将替换为按钮:Button1a 和 Button1b
按钮 2: 单击时,两个按钮都将替换为按钮:Button2a 和 Button2b
到目前为止我得到了:
<div class="buttons">
<div class="buttons1-2">
<button type="button" class="btn btn1">Button 1</button>
<button type="button" class="btn btn2">Button 2</button>
</div>
<div class="buttons1a-b">
<button type="button" class="btn btn1a">Button 1a</button>
<button type="button" class="btn btn1b">Button 1b</button>
</div>
<div class="button2a-b">
<button type="button" class="btn btn2a">Button 2a</button>
<button type="button" class="btn btn2b">Button 2b</button>
</div>
</div>
我隐藏了 1a-b 和 2a-b 按钮:
.button1a-b {
display: none;
}
.button2-b {
display: none;
}
但我正在努力为此创建 JavaScript 代码。 有人可以帮助我如何用 JavaScript 编写代码吗?另外,如果有更好的方法为此编写我的 HTML/CSS,请告诉我。
最佳答案
这是一个如何使用 onClick()
function buttonPushed(btn) {
var replacewith = "buttons1a-b";
if (btn.id == "btn2") {
replacewith = "buttons2a-b";
}
var allChildren = document.getElementsByClassName('buttons')[0].children;
for (var i = 0; i < allChildren.length; i++) {
var child = allChildren[i];
if (child.className != replacewith) {
child.style.display = "none";
} else {
child.style.display = "inline";
}
}
}
.buttons1a-b {
display: none;
}
.button2a-b {
display: none;
}
<div class="buttons">
<div class="buttons1-2">
<button id="btn1" class="btn btn1" onclick="buttonPushed(this)">Button 1</button>
<button id="btn2" class="btn btn2" onclick="buttonPushed(this)">Button 2</button>
</div>
<div class="buttons1a-b">
<button class="btn btn1a">Button 1a</button>
<button class="btn btn1b">Button 1b</button>
</div>
<div class="button2a-b">
<button class="btn btn2a">Button 2a</button>
<button class="btn btn2b">Button 2b</button>
</div>
</div>
关于javascript - 从一组按钮转移到另一组按钮,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59503606/