Zhang Xinxu-A few lines of SVG to achieve ring loading or countdown effect
Zhang Xinxu-CSS3 realizes omelet loading waiting to turn
A circular progress bar based on SVG and CSS3-30 customers
<style>
.control {
flex: 0 0 30px;
width: 30px;
padding: 0 10px;
}
.icon-play-mini {
font-size: 30px;
color: red;
}
.icon-mini {
font-size: 32px;
position: absolute;
font-style: normal;
left: 33px;
top: 29px;
}
.progress-circle {
position: relative
}
circle {
stroke-width: 8px;
transform-origin: center;
}
circle.progress-background {
transform: scale(0.9);
stroke: yellow;
}
circle.progress-bar {
transform: scale(0.9) rotate(-90deg);
stroke: green
}
</style>
<script>
var loadProgress = 0.8
var dashArray = Math.PI * 100
var dashOffset = (1 - loadProgress) * dashArray
document.write(
'<div class="control">' +
'<div class="progress-circle">' +
' <svg width="100" height="100" viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg">' +
' <circle class="progress-background" r="50" cx="50" cy="50" fill="transparent"></circle>' +
' <circle class="progress-bar" cx="50" cy="50" r="50" fill="transparent" stroke-dashoffset="' + dashOffset + '" stroke-dasharray="' + dashArray + '"></circle>' +
' </svg>' +
' <i class="icon-play-mini icon-mini" >' + loadProgress * 100 + '</i>' +
'</div>' +
'</div>'
)
</script>svg and path
can be implemented with canvas.
canvas
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