205 lines
4.8 KiB
Vue
205 lines
4.8 KiB
Vue
<template>
|
||
<div
|
||
class="circle-progress"
|
||
:style="{
|
||
width: '5vw',
|
||
height: '5vw',
|
||
}"
|
||
>
|
||
<!-- 背景圆环 -->
|
||
<div class="circle-bg" :style="{ borderColor: bgColor }"></div>
|
||
|
||
<!-- 进度圆环容器（用于实现圆角） -->
|
||
<div class="circle-bar-wrapper">
|
||
<!-- 进度圆环（核心） -->
|
||
<div
|
||
class="circle-bar"
|
||
:style="{
|
||
background: `conic-gradient(${color} ${animateProgress}%, transparent ${animateProgress}%)`,
|
||
'--thickness': `${thickness}px`,
|
||
'--half-thickness': `${thickness / 2}px`,
|
||
}"
|
||
></div>
|
||
</div>
|
||
|
||
<!-- 中间文字 -->
|
||
<div class="circle-content" v-if="showText">
|
||
<div class="progress-number">{{ Math.round(animateProgress) }}%</div>
|
||
<div class="progress-label">进度</div>
|
||
</div>
|
||
</div>
|
||
</template>
|
||
|
||
<script setup lang="ts">
|
||
import { computed, ref, onMounted, watch } from 'vue';
|
||
|
||
/**
|
||
* 纯CSS环形进度条组件（APP/移动端专用）
|
||
* 适配设计图样式，带数字加载动效
|
||
*/
|
||
interface ProgressProps {
|
||
/** 进度 0~100 */
|
||
progress?: number;
|
||
/** 进度条颜色 */
|
||
color?: string;
|
||
/** 背景圆环颜色 */
|
||
bgColor?: string;
|
||
/** 圆环粗细（优化后默认更细） */
|
||
thickness?: number;
|
||
/** 是否显示中间文字 */
|
||
showText?: boolean;
|
||
/** 动画时长(秒) */
|
||
duration?: number;
|
||
}
|
||
|
||
// 定义Props（thickness默认改为1px，更细）
|
||
const props = withDefaults(defineProps<ProgressProps>(), {
|
||
progress: 0,
|
||
color: '#409EFF', // 匹配设计图蓝色
|
||
bgColor: '#E5E5E5', // 灰色背景（提高不透明度，保证显示清晰）
|
||
thickness: 1, // 进度条更细，默认1px
|
||
showText: true,
|
||
duration: 1.5, // 动画时长
|
||
});
|
||
|
||
// 限制进度在0-100之间
|
||
const realProgress = computed(() => {
|
||
const p = Number(props.progress);
|
||
return isNaN(p) ? 0 : Math.max(0, Math.min(100, p));
|
||
});
|
||
|
||
// 动画进度值
|
||
const animateProgress = ref(0);
|
||
|
||
// 数字加载动画
|
||
const startProgressAnimation = () => {
|
||
const target = realProgress.value;
|
||
const duration = props.duration * 1000;
|
||
const frameRate = 60;
|
||
const totalFrames = duration / (1000 / frameRate);
|
||
const increment = target / totalFrames;
|
||
|
||
let currentFrame = 0;
|
||
const timer = setInterval(() => {
|
||
currentFrame++;
|
||
animateProgress.value += increment;
|
||
|
||
if (currentFrame >= totalFrames || animateProgress.value >= target) {
|
||
animateProgress.value = target;
|
||
clearInterval(timer);
|
||
}
|
||
}, 1000 / frameRate);
|
||
};
|
||
|
||
// 监听进度变化重新执行动画
|
||
watch(realProgress, () => {
|
||
animateProgress.value = 0;
|
||
startProgressAnimation();
|
||
}, { immediate: false });
|
||
|
||
// 组件挂载时执行动画
|
||
onMounted(() => {
|
||
startProgressAnimation();
|
||
});
|
||
</script>
|
||
|
||
<style scoped>
|
||
.circle-progress {
|
||
position: relative;
|
||
flex-shrink: 0;
|
||
aspect-ratio: 1/1;
|
||
/* 增加立体阴影，提升层次感 */
|
||
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
|
||
border-radius: 50%;
|
||
/* 背景色保证阴影显示完整 */
|
||
background: #fff;
|
||
}
|
||
|
||
/* 背景圆环（完整显示灰色环） */
|
||
.circle-bg {
|
||
width: 100%;
|
||
height: 100%;
|
||
border-radius: 50%;
|
||
border: 3px solid #E8E9EA;
|
||
box-sizing: border-box;
|
||
opacity: 1;
|
||
z-index: 2;
|
||
position: relative;
|
||
}
|
||
|
||
/* 进度圆环容器（核心：实现进度条圆角） */
|
||
.circle-bar-wrapper {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
border-radius: 50%;
|
||
z-index: 3;
|
||
/* 裁剪超出部分，保证圆角效果 */
|
||
overflow: hidden;
|
||
}
|
||
|
||
/* 进度圆环（核心） */
|
||
.circle-bar {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
border-radius: 50%;
|
||
/* 环形核心：锥形渐变 + 遮罩 */
|
||
-webkit-mask: radial-gradient(
|
||
transparent calc(50% - 3px),
|
||
black calc(50% - 3px)
|
||
);
|
||
mask: radial-gradient(
|
||
transparent calc(50% - 3px),
|
||
black calc(50% - 3px)
|
||
);
|
||
/* 进度条圆角关键：通过伪元素实现 */
|
||
&::after {
|
||
content: '';
|
||
position: absolute;
|
||
top: 3px;
|
||
left: 3px;
|
||
right: 3px;
|
||
bottom: 3px;
|
||
border-radius: 50%;
|
||
box-shadow: inset 0 0 0 13px rgba(255, 255, 255, 1);
|
||
}
|
||
/* 进度条末端圆角优化 */
|
||
clip-path: circle(50% at center);
|
||
}
|
||
|
||
/* 中间文字容器 */
|
||
.circle-content {
|
||
position: absolute;
|
||
top: 50%;
|
||
left: 50%;
|
||
transform: translate(-50%, -50%);
|
||
width: 80%;
|
||
text-align: center;
|
||
display: flex;
|
||
flex-direction: column;
|
||
justify-content: center;
|
||
align-items: center;
|
||
z-index: 3; /* 文字层级最高 */
|
||
}
|
||
|
||
/* 百分比数字样式 - 匹配设计图 */
|
||
.progress-number {
|
||
font-size: 1.2vw; /* 适配5vw容器的字体大小 */
|
||
font-weight: 600;
|
||
color: #333;
|
||
line-height: 1;
|
||
margin-bottom: 0.2vw;
|
||
}
|
||
|
||
/* 进度标签样式 - 匹配设计图 */
|
||
.progress-label {
|
||
font-size: 1.1vw; /* 适配5vw容器的字体大小 */
|
||
color: #666;
|
||
line-height: 1;
|
||
}
|
||
</style> |