我想使用 css 和 jquery 开发一个带有复选框的切换按钮。我想单击代表我的切换按钮的跨度来更改给定复选框的选中属性。 不幸的是,跨度不会改变属性。然而,它进入了正确的 jQuery 函数。使用按钮,它进入功能并更改属性。你能告诉我为什么我不能使用 span 来改变属性吗?
$(document).on("click", ".taskcomplete2", function() {
if ($(".taskcompletecheck").prop('checked')) {
$(".taskcompletecheck").prop('checked', false);
} else {
$(".taskcompletecheck").prop('checked', true);
}
});
.switch {
position: relative;
display: inline-block;
width: 60px;
height: 34px;
}
/* Hide default HTML checkbox */
.switch input {
opacity: 0;
width: 0;
height: 0;
}
/* The slider */
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
-webkit-transition: .4s;
transition: .4s;
}
.slider:before {
position: absolute;
content: "";
height: 26px;
width: 26px;
left: 4px;
bottom: 4px;
background-color: white;
-webkit-transition: .4s;
transition: .4s;
}
input:checked+.slider {
background-color: #2196F3;
}
input:focus+.slider {
box-shadow: 0 0 1px #2196F3;
}
input:checked+.slider:before {
-webkit-transform: translateX(26px);
-ms-transform: translateX(26px);
transform: translateX(26px);
}
/* Rounded sliders */
.slider.round {
border-radius: 34px;
}
.slider.round:before {
border-radius: 50%;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label class="switch">
<input type="checkbox" class="taskcompletecheck">
<span class="slider round taskcomplete2"></span>
</label>
<button type="button" class="btn btn-danger taskcomplete2">Button</button>
最佳答案
您还需要将点击事件附加到 span
$(document).on("click",".taskcomplete2,.taskcompletecheck", function(){
....
});
$(document).on("click",".taskcomplete2,.taskcompletecheck", function(){
if($(".taskcompletecheck").prop('checked')){
$(".taskcompletecheck").prop('checked', false);
}else{
$(".taskcompletecheck").prop('checked', true);
}
});
.switch {
position: relative;
display: inline-block;
width: 60px;
height: 34px;
}
/* Hide default HTML checkbox */
.switch input {
opacity: 0;
width: 0;
height: 0;
}
/* The slider */
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
-webkit-transition: .4s;
transition: .4s;
}
.slider:before {
position: absolute;
content: "";
height: 26px;
width: 26px;
left: 4px;
bottom: 4px;
background-color: white;
-webkit-transition: .4s;
transition: .4s;
}
input:checked + .slider {
background-color: #2196F3;
}
input:focus + .slider {
box-shadow: 0 0 1px #2196F3;
}
input:checked + .slider:before {
-webkit-transform: translateX(26px);
-ms-transform: translateX(26px);
transform: translateX(26px);
}
/* Rounded sliders */
.slider.round {
border-radius: 34px;
}
.slider.round:before {
border-radius: 50%;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<label class="switch">
<input type="checkbox" class="taskcompletecheck">
<span class="slider round taskcomplete2"></span>
</label>
<button type="button" class="btn btn-danger taskcomplete2">Button</button>
关于javascript - 将复选框更改为选中单击跨度不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53651277/