Hoe OM - Range Sliders
Leer hoe om pasgemaakte reeksskuifbalke met CSS en JavaScript te skep.
Verstek:
Vierkant:
Rondte:
Prent:
Waarde: 50Skep 'n Range Slider
Stap 1) Voeg HTML by:
Voorbeeld
<div class="slidecontainer">
<input type="range" min="1" max="100"
value="50" class="slider" id="myRange">
</div>
Stap 2) Voeg CSS by:
Voorbeeld
.slidecontainer {
width: 100%; /* Width of the outside
container */
}
/* The slider itself */
.slider
{
-webkit-appearance: none; /* Override default
CSS styles */
appearance: none;
width:
100%; /* Full-width */
height: 25px; /* Specified height
*/
background: #d3d3d3; /* Grey background */
outline:
none; /* Remove outline */
opacity: 0.7; /* Set
transparency (for mouse-over effects on hover) */
-webkit-transition:
.2s; /* 0.2 seconds transition on hover */
transition: opacity .2s;
}
/* Mouse-over
effects */
.slider:hover
{
opacity: 1; /* Fully shown on mouse-over */
}
/* The slider handle (use -webkit- (Chrome, Opera, Safari,
Edge) and -moz- (Firefox) to override default look) */
.slider::-webkit-slider-thumb {
-webkit-appearance: none; /* Override default look */
appearance: none;
width: 25px; /* Set a specific slider handle width */
height: 25px;
/* Slider handle height */
background: #04AA6D; /* Green
background */
cursor: pointer; /* Cursor on hover */
}
.slider::-moz-range-thumb
{
width: 25px; /* Set a specific slider handle width */
height: 25px;
/* Slider handle height */
background: #04AA6D; /* Green background */
cursor: pointer;
/* Cursor on hover */
}
Stap 3) Voeg JavaScript by:
Skep 'n dinamiese reeksskuifbalk om die huidige waarde te vertoon, met JavaScript:
Voorbeeld
var slider = document.getElementById("myRange");
var output =
document.getElementById("demo");
output.innerHTML = slider.value;
// Display the default slider value
// Update the current slider
value (each time you drag the slider handle)
slider.oninput = function() {
output.innerHTML =
this.value;
}
Ronde Slider
border-radius
Gebruik die eiendom om 'n ronde skuifhandvatsel te skep . Wenk:
Stel die hoogte van die skuifbalk op 'n ander waarde as die skuifduim as jy ongelyke hoogtes wil hê (15 px vs. 25 px in hierdie voorbeeld):
Voorbeeld
.slider
{
-webkit-appearance: none;
width:
100%;
height: 15px;
border-radius: 5px;
background: #d3d3d3;
outline:
none;
opacity: 0.7;
-webkit-transition:
.2s;
transition: opacity .2s;
}
.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 25px;
height: 25px;
border-radius: 50%;
background: #04AA6D;
cursor: pointer;
}
.slider::-moz-range-thumb
{
width: 25px;
height: 25px;
border-radius: 50%;
background: #04AA6D;
cursor: pointer;
}
Skuifbalkikoon/prent
Om 'n skuifhandvatselikoon/-prent te skep, gebruik die background
eiendom en voeg 'n beeld-url in:
Voorbeeld
.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 23px;
height: 24px;
border:
0;
background: url('contrasticon.png');
cursor: pointer;
}
.slider::-moz-range-thumb
{
width: 23px;
height: 25px;
border: 0;
background: url('contrasticon.png');
cursor: pointer;
}