新增fixed布局

docs/mds/ZM03.md

@@ -48,7 +48,7 @@ layui.use('table', function() {
 			//修改一些css样式, 这里虽然能够使用, 但是还是不太友好, 努力中...
 			var cells = document.querySelectorAll('div[lay-id="demo"] .layui-table-cell');
 			for(var i = 0 ; i < cells.length ; i++ ){
-				cells[i].style.overflow = 'unset';
+				//cells[i].style.overflow = 'unset';
 				cells[i].style.height = 'auto';
 			}
 			//渲染多选
@@ -56,6 +56,7 @@ layui.use('table', function() {
 				var xm = xmSelect.render({
 					el: '#XM-' + item.id, 
 					autoRow: true,
+					model: { type: 'fixed' },
 					data: [
 						{name: '张三', value: 1},
 						{name: '李四', value: 2},
@@ -70,6 +71,13 @@ layui.use('table', function() {
 
 });
 
+//表格滚动时 重新计算位置
+document.querySelector('.layui-table-body').addEventListener('scroll', () => {
+	xmSelect.get().forEach(function(item){
+		item.calcPosition();
+	})
+})
+
 
 </script>
 ```

docs/mds/ZTEST.md

@@ -5,45 +5,21 @@
 <div id="demo1" class="xm-select-demo"></div>
 
 <script>
-var demo1 = xmSelect.render({
+xmSelect.render({
 	el: '#demo1', 
-	autoRow: true,
+	model: {
+		label: {
+			type: 'search'
+		},
+	},
+	radio: true,
 	filterable: true,
-	tree: {
-		show: true,
-		showFolderIcon: true,
-		showLine: true,
-		indent: 20,
-		expandedKeys: [ -3 ],
-		simple: true,
-		clickExpand: false,
-		clickCheck: false,
-		strict: false
-	},
-	toolbar: {
-		show: true,
-		list: ['ALL', 'REVERSE', 'CLEAR']
-	},
-	filterable: true,
-	data(){
-		return [
-			{name: '销售员', value: -1, disabled: true, children: [
-				{name: '张三1', value: 1, selected: true, children: []},
-				{name: '李四1', value: 2, selected: true},
-				{name: '王五1', value: 3, disabled: true},
-			]},
-			{name: '奖品', value: -2, disabled: true, children: [
-				{name: '奖品3', value: -3, children: [
-					{name: '苹果3', value: 14, selected: true},
-					{name: '香蕉3', value: 15},
-					{name: '葡萄3', value: 16},
-				]},
-				{name: '苹果2', value: 4, selected: true, disabled: true},
-				{name: '香蕉2', value: 5},
-				{name: '葡萄2', value: 6},
-			]},
-		]
-	},
+	data: [
+		{name: '张三', value: 1, selected: true},
+		{name: '李四', value: 2},
+		{name: '王五', value: 3},
+	]
+	
 })
 
 </script>

docs/mds/options.md

@@ -134,7 +134,7 @@ model: {
 			}
 		},
 	},
-	//展示类型, 下拉框形式: absolute, 直接显示模式: relative
+	//展示类型, 下拉框形式: absolute, 直接显示模式: relative, 浮动布局: fixed
 	type: 'absolute', 
 },
 ```
@@ -258,3 +258,4 @@ xmSelect.render()后会返回一个xmSelect对象, 可以进行方法调用
 | changeExpandedKeys  | 树模式下更新节点展开状态, v1.2.0 新增	| (keys: true-全部展开, false-全部关闭, 数组-展开的节点值) |
 | enable  	| 启用选项, disabled=false, v1.2.0 新增	| (array: 想要启用的选项数组) |
 | disable  	| 禁用用选项, disabled=true, v1.2.0 新增	| (array: 想要禁用的选项数组) |
+| calcPosition | fixed布局模式下重新计算位置, v1.2.2 新增	| -		 |