标签:viewport utf-8 init add lang code dde 绝对定位 cal
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8" /> 5 <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 6 <title>Document</title> 7 <style> 8 img { 9 /* 位置要设置为绝对定位 */ 10 position: absolute; 11 } 12 </style> 13 </head> 14 <body> 15 <img src="./img/open.png" /> 16 <script> 17 var pic = document.querySelector(‘img‘) 18 // 设置鼠标移动监听事件,要以整个document为对象; 19 document.addEventListener(‘mousemove‘, function (e) { 20 // 获取页面中鼠标的x,y坐标; 21 var x = e.pageX 22 var y = e.pageY 23 // 给图片设置位置 24 pic.style.top = y - 24 + ‘px‘ 25 pic.style.left = x - 24 + ‘px‘ 26 }) 27 </script> 28 </body> 29 </html>
标签:viewport utf-8 init add lang code dde 绝对定位 cal
原文地址:https://www.cnblogs.com/UnfetteredMan/p/13615547.html