下面给大家分享vue自定义指令拖拽功能代码，具体代码如下所示：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>实例方法</title> <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <meta content="yes"> <meta content="black"> <script src="https://www.jb51.net/js/vue1.0.js"></script> <script src="https://www.jb51.net/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> <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自定义键盘信息
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>自定义键盘信息</title> <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> <meta content="yes"> <meta content="black"> <script src="https://www.jb51.net/js/vue1.0.js"></script> <script src="https://www.jb51.net/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> <input type="text" @keydown.ctrl="show"> <hr> <input type="text" @keydown.myenter="show | debounce 2000"> </div> </body> </html>
以上所述是小编给大家介绍的Vue自定义指令拖拽功能及键盘信息，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持！
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