增加新版本web页面

web/src/directive/el-drag-dialog/index.js

@@ -0,0 +1,13 @@
+import drag from './drag'
+
+const install = function(Vue) {
+  Vue.directive('el-drag-dialog', drag)
+}
+
+if (window.Vue) {
+  window['el-drag-dialog'] = drag
+  Vue.use(install); // eslint-disable-line
+}
+
+drag.install = install
+export default drag