修改定位方式为固定定位，修正定位位置

build/webpack.config.js

@@ -95,7 +95,7 @@ const webpackConfig = {
 		new VueLoaderPlugin(),
 	],
 	optimization: {
-		minimize: true,//可以自行配置是否压缩
+		minimize: false,//可以自行配置是否压缩
 	},
 	devServer: {
 		host: '0.0.0.0',

src/components/framework/index.js

@@ -414,7 +414,7 @@ class Framework extends Component{
 		}else
 		//聚焦label搜索框
 		if(type === 'labelSearchBlur'){
-			this.labelRef.blur(data);
+			this.labelRef && this.labelRef.blur(data);
 		}else
 		//聚焦label搜索框
 		if(type === 'labelSearch'){
@@ -455,7 +455,9 @@ class Framework extends Component{
 	}
 
 	calcPosition(){
-		if(this.state.show && this.props.model.type === 'fixed'){
+			if(!this.base || !this.state.show){
+				return {}
+			}
 			let rect = this.base.getBoundingClientRect();
 			(Date.now() - this.state.time > 10) && this.setState({ time: Date.now() })
 			return {
@@ -464,7 +466,6 @@ class Framework extends Component{
 				top: rect.y + rect.height + 4,
 				width: rect.width,
 			}
-		}
 		return {};
 	}
 
@@ -600,6 +601,7 @@ class Framework extends Component{
 		}
 
 		let rect = this.base.getBoundingClientRect();
+		let bodyViewHeight;
 		if(direction === 'auto'){
 			//用于控制js获取下拉框的高度
 			this.bodyView.style.display = 'block';
@@ -607,7 +609,7 @@ class Framework extends Component{
 
 			//获取下拉元素的高度
 			let bodyViewRect = this.bodyView.getBoundingClientRect();
-			let bodyViewHeight = bodyViewRect.height;
+			bodyViewHeight = bodyViewRect.height;
 
 			//还原控制效果
 			this.bodyView.style.display = '';
@@ -619,13 +621,12 @@ class Framework extends Component{
 			let diff = clientHeight - y - rect.height - 20;
 			direction = diff > bodyViewHeight || y < diff ? 'down' : 'up';
 		}
-
 		if(direction == 'down'){
-			this.bodyView.style.top = rect.height + 4 + 'px';
+			this.bodyView.style.top = (rect.height + 4 + rect.y )+ 'px';
 			this.bodyView.style.bottom = 'auto';
 		}else{
-			this.bodyView.style.top = 'auto';
-			this.bodyView.style.bottom = rect.height + 4 + 'px';
+			this.bodyView.style.top = (4 +rect.y - bodyViewHeight  )+ 'px';
+			this.bodyView.style.bottom = 'auto';
 		}
 	}