Vue自定义指令-拖拽

xiaoxiao2021-03-25 11

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>实例方法</title> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black"> <script src="../js/vue1.0.js"></script> <script src="../js/vue-resource.js"></script> <script> //自定义指令 Vue.directive('drag',function(){ var oDiv = this.el; oDiv.onmousedown = function(ev){ var disX = ev.clientX -oDiv.offsetLeft; var disY = ev.clientY - oDiv.offsetTop; document.onmousemove = function(ev){ var l = ev.clientX-disX; var t = ev.clientY-disY; oDiv.style.left = l+'px'; oDiv.style.top = t+'px'; }; document.onmouseup = function(){ document.onmousemove=null; document.onmouseup=null; }; }; }); window.onload = function(){ var vm = new Vue({ el:'#box', data:{} }); } </script> </head> <body> <div id="box"> <div v-drag :style="{width:'100px', height:'100px', background:'aqua', position:'absolute', right:0, top:0}"> </div> </div> </body> </html>

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