下面給大家分享vue自定義指令拖拽功能代碼，具體代碼如下所示：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>實例方法</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> //自定義指令 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>下面看下Vue自定義鍵盤信息
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>自定義鍵盤信息</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> Vue.directive('on').keyCodes.ctrl=17; Vue.directive('on').keyCodes.myenter=13; window.onload = function(){ var vm = new Vue({ el:'#box', data:{}, methods:{ show:function(){ alert(111); } } }); } </script></head><body><div id="box"> <input type="text" @keydown.ctrl="show"> <hr> <input type="text" @keydown.myenter="show | debounce 2000"></div></body></html>以上所述是小編給大家介紹的Vue自定義指令拖拽功能及鍵盤信息，希望對大家有所幫助，如果大家有任何疑問請給我留言，小編會及時回復大家的。在此也非常感謝大家對武林網網站的支持！
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