社群营销与运营seo关键词排名优化技巧

主要实现：通过鼠标移移动、触摸元素、鼠标释放、离开元素事件来进行触发
创建了一个滑动盒子，其中包含一个滑块图片。通过鼠标按下或触摸开始事件，开始跟踪滑块的位置和鼠标/触摸位置之间的偏移量。然后，通过计算偏移量和起始时的位移值，设置滑动盒子的 transform 属性来实现滑动效果。使用 transition 属性，还可以为滑块添加滑动动画。
效果：

<template><div id="app"><div class="slider-container img"><div class="slider-track"><img class="slider-handle" src="./assets/dot.svg" alt="滑块"></div></div></div>
</template><script>export default {name: 'App',components: {},data(){return {sliderContainer:'',sliderTrack:'',sliderHandle:'',isDragging:false,startPosY:0,startTranslateY:0,minTranslateY:0,maxTranslateY:0,}},created() {},mounted() {this.sliderContainer = document.querySelector('.slider-container');this.sliderTrack = document.querySelector('.slider-track');this.sliderHandle = document.querySelector('.slider-handle');this.isDragging = false;this.startPosY = 0;this.startTranslateY = 0;this.minTranslateY = 0; // 顶部限制为30px,css样式修改后默认为0this.maxTranslateY = this.sliderContainer.clientHeight - this.sliderHandle.offsetHeight - 20; // 底部限制为20pxthis.sliderHandle.addEventListener('mousedown', this.startDrag);this.sliderHandle.addEventListener('touchstart', this.startDrag);},methods: {startDrag(event) {event.preventDefault();if (event.type === 'mousedown') {this.startPosY = event.clientY;} else if (event.type === 'touchstart') {this.startPosY = event.touches[0].clientY;}this.startTranslateY = this.getTranslateY();this.isDragging = true;document.addEventListener('mousemove', this.drag);document.addEventListener('touchmove', this.drag);document.addEventListener('mouseup', this.stopDrag);document.addEventListener('touchend', this.stopDrag);},drag(event) {if (!this.isDragging) return;var currentPosY = 0;if (event.type === 'mousemove') {currentPosY = event.clientY;} else if (event.type === 'touchmove') {currentPosY = event.touches[0].clientY;}var offsetY = currentPosY - this.startPosY;var translateY = this.startTranslateY + offsetY;// 边缘限制if (translateY < this.minTranslateY) {translateY = this.minTranslateY;} else if (translateY > this.maxTranslateY) {translateY = this.maxTranslateY;}this.setTranslateY(translateY);},stopDrag() {this.isDragging = false;document.removeEventListener('mousemove', this.drag);document.removeEventListener('touchmove', this.drag);document.removeEventListener('mouseup', this.stopDrag);document.removeEventListener('touchend', this.stopDrag);},getTranslateY() {var style = window.getComputedStyle(this.sliderTrack);var transform = style.transform || style.webkitTransform;var matrix = transform.match(/^matrix\((.+)\)$/);if (matrix) {return parseFloat(matrix[1].split(', ')[5]); // 获取Y轴位移值} else {return 0;}},setTranslateY(translateY) {let y = translateYif (y > 30 && y < 60) {console.log("午间");y = 60} else if (y > 60 && y < 90 ) {console.log("午间");y = 60} else if (y > 90 && y <= 130) {console.log("晚间");y = 120} else if (y < 30) {console.log("早间");y = 0}this.sliderTrack.style.transform = 'translate3d(0, ' + y + 'px, 0)'; // 设置Y轴位移值}}
}
</script><style>
#app {font-family: Avenir, Helvetica, Arial, sans-serif;-webkit-font-smoothing: antialiased;-moz-osx-font-smoothing: grayscale;color: #2c3e50;
}.img {width: 100px;height: 200px;background-color: antiquewhite;background: url("./assets/TimeOfDay.svg") no-repeat;background-size: contain;position: relative;transition: all 0.5s;
}.hk_img {position: absolute;top: 30px;
}.slider-container {width: 100px;height: 200px;overflow: hidden;position: relative;background-color: #f0f0f0;
}.slider-track {width: 100%;height: 100%;position: absolute;top: 0;left: 0;transition: transform 0.3s ease-out;touch-action: none;/* 禁用默认的滑动行为 */
}.slider-handle {width: 50px;height: 50px;position: absolute;top: 15px;/* 距离顶部30px */left: 50%;transform: translateX(-50%);
}.slider-handle:hover {cursor: pointer;
}</style>