通过在onMounted获取movable-area与movable-view实例,计算出可滑动的距离
效果图:

代码:
»Slide to grab order
import { ref, onMounted } from "vue";
const sliderX = ref(0); // 滑块 X 轴位置
const maxX = ref(0); // 最大可滑动距离
onMounted(() => {
getMaxX(); // 组件加载后计算最大可滑动距离
});
const getMaxX = () => {
uni.createSelectorQuery()
.select("#movableArea")
.boundingClientRect(areaRect => {
uni.createSelectorQuery()
.select("#movableView")
.boundingClientRect(viewRect => {
if (areaRect && viewRect) {
maxX.value = areaRect.width - viewRect.width;
console.log("动态计算 maxX:", maxX.value);
}
})
.exec();
})
.exec();
};
const onSliderChange = (event) => {
const x = event.detail.x;
console.log("当前滑动位置:", x);
if (x >= maxX.value) {
console.log("滑到了最右边");
onSliderEnd();
}
};
const onSliderEnd = () => {
console.log("滑动结束,执行逻辑...");
sliderX.value = 0; // 可选择让滑块复位
};
.slider-container {
position: relative;
width: 100%;
height: 88rpx;
margin-top: 30rpx;
background-color: #F0F0F0;
border-radius: 8rpx;
overflow: hidden;
movable-area {
width: 100%;
height: 100%;
background: linear-gradient(90deg, #4080FF 0%, #4080FF 100%);
}
.slider-button {
width: 300rpx;
height: 88rpx;
background-color: #4080FF;
border-radius: 8rpx;
display: flex;
align-items: center;
justify-content: center;
color: #ffffff;
font-size: 28rpx;
z-index: 1;
.arrow-icon {
margin-right: 10rpx;
font-size: 32rpx;
}
}
}
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