import Vue from 'vue' const drag = Vue.directive('drag', { bind: function(el) {}, inserted: function(el) { el.onmousedown = function(e) { var disx = e.pageX - el.offsetLeft var disy = e.pageY -
<template> <div id="drag"> <div id="drag-box" class="drag-box" draggable="true" :style="{ top, left }" @dragstart.stop="onDragstart" @drag
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>发光输入框</title> <style type="text/css"> #box { position: absolute; width: 100px; heigh
上拉刷新的实现： //------------------------下拉刷新------------------------------- //定义的全局变量 var disY, startY, endY; //触摸事件开始时触发 $('.scroll').on('touchstart', function (e) { startY = e.changedTouches[0].pageY; });
<!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
面向对象，就是将一系列具有相同属性的元素提取出来，需要用的时候就new一个。 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style> * {margin: 0;padding: 0;} div{
