v1.0.1

调整IE不兼容的问题, 支持IE10以上

src/components/core/index.js

@@ -38,7 +38,7 @@ class xmOptions {
 	 */
 	update(options = {}, isNew){
 		//记录最新的配置项
-		this.options = Object.assign(this.options, options);
+		this.options = {...this.options, ...options};
 		
 		//如果dom不存在, 则不进行渲染事项
 		let dom = selector(this.options.el);

src/components/element/framework.js

@@ -60,11 +60,24 @@ class Framework extends Component{
 			
 			let direction = this.state.direction;
 			if(direction === 'auto'){
+				
+				//用于控制js获取下拉框的高度
+				this.bodyView.style.display = 'block';
+				this.bodyView.style.visibility = 'hidden';
+				
+				//获取下拉元素的高度
+				let bodyViewRect = this.bodyView.getBoundingClientRect();
+				let bodyViewHeight = bodyViewRect.height;
+				
+				//还原控制效果
+				this.bodyView.style.display = '';
+				this.bodyView.style.visibility = '';
+				
 				//确定下拉框是朝上还是朝下
-				let bodyHeight = document.documentElement.clientHeight;
+				let clientHeight = document.documentElement.clientHeight;
 				let rect = this.base.getBoundingClientRect();
-				let diff = bodyHeight - rect.y - rect.height - 20;
-				direction = diff > 300 ? 'down' : 'up';
+				let diff = clientHeight - (rect.y || rect.top) - rect.height - 20;
+				direction = diff > bodyViewHeight || (rect.y || rect.top) < bodyViewHeight ? 'down' : 'up';
 			}
 			this.setState({ directionVal: direction })
 		}else{
@@ -72,7 +85,7 @@ class Framework extends Component{
 				return;
 			}
 			//如果产生滚动条, 关闭下拉后回到顶部
-			this.bodyView.scroll(0, 0);
+			this.bodyView.scroll && this.bodyView.scroll(0, 0);
 		}
 		
 		this.setState({ show });

src/components/element/model/general.js

@@ -80,12 +80,14 @@ class General extends Component{
 	}
 	
 	componentWillReceiveProps(props){
-		if(!props.show){
-			//清空输入框的值
-			this.setState({ searchVal: '' });
-		}else{
-			//聚焦输入框
-			setTimeout(() => this.focus(), 0);
+		if(this.props.show != props.show){
+			if(!props.show){
+				//清空输入框的值
+				this.setState({ searchVal: '' });
+			}else{
+				//聚焦输入框
+				setTimeout(() => this.focus(), 0);
+			}
 		}
 	}