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fix: Refactor watcher for percent changes in circle progress #111

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fix: Refactor watcher for percent changes in circle progress #111

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31 changes: 16 additions & 15 deletions src/uni_modules/uview-pro/components/u-circle-progress/u-circle-progress.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -135,21 +135,7 @@ onBeforeMount(() => {
pixelRatio.value = uni.getSystemInfoSync().pixelRatio;
});

// 监听percent变化，动态绘制进度
watch(
() => props.percent,
(nVal, oVal = 0) => {
let next = nVal > 100 ? 100 : nVal;
let prev = oVal < 0 ? 0 : oVal;
newPercent.value = next;
oldPercent.value = prev;
setTimeout(() => {
// 无论是百分比值增加还是减少，需要操作还是原来的旧的百分比值
// 将此值减少或者新增到新的百分比值
drawCircleByProgress(prev);
}, 50);
}
);


onMounted(() => {
// 赋值，用于加载后第一个画圆使用
Expand All @@ -160,6 +146,21 @@ onMounted(() => {
drawProgressBg();
drawCircleByProgress(oldPercent.value);
}, 50);
// 监听percent变化，动态绘制进度。组件挂在后监听，兼容onMounted，watch同时触发导致的渲染问题
watch(
() => props.percent,
(nVal, oVal = 0) => {
let next = nVal > 100 ? 100 : nVal;
let prev = oVal < 0 ? 0 : oVal;
newPercent.value = next;
oldPercent.value = prev;
setTimeout(() => {
// 无论是百分比值增加还是减少，需要操作还是原来的旧的百分比值
// 将此值减少或者新增到新的百分比值
drawCircleByProgress(prev);
}, 50);
}
);
});

/**
Expand Down