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vue 鼠标拖拽

<template> <div class="home"> <div id="box" v-drag></div> </div></template> <script>// @ is an alias to /src export default { name: "Home", data() {return {}}, directives: {

Android：ScrollView停止滚动的监听

Android：ScrollView停止滚动的监听 首先判断是否在停止滚动的状态（也可以不用这段代码） 参考https://www.jianshu.com/p/eb4b745afcd0 public static boolean isfinishScroll(ScrollView scrollView) { try { if (scrollView != null) {

js代码实现拖拽

很简单的思路，通过三个鼠标事件：点击、移动、抬起，只要计算出当前位置即可，如果是图片的话加入：e.preventDefault();即可 //获取元素 var dv = document.getElementById('dv'); var x = 0; var y = 0; var l = 0; var t = 0; var isDown = false; //鼠标按下事件 dv.onmousedown = fun

three.js 相机跟随鼠标移动

相机跟随鼠标移动 代码 var startY,endY; var isDown = false; var changeBefore = 0; function addTouchListener() { document.onmousedown = function (event) { startY = event.clientY; isDown = tru

js拖动div

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatib