# 线编辑类 LineEditItem 示例
::: details 目录
[[toc]]
:::

## 绘制示例

<edit-items-editline-editline1 />

::: details 示例代码

<<< @/docs/.vuepress/components/edit/items/editline/editline1.vue

:::

## 源代码

::: details 查看代码

<<< @/docs/guides/edit/items/src/EditLineItem.ts

:::

## 代码说明
### 1 当 LineEditItem 为编辑状态时,需要将 LineEditItem 赋给 grabItem
``` js {4}
 // 编辑状态时的 LineItem
 this.lineItem = new EditLineItem(null, []);
 this.lineItem.status = SItemStatus.Create;
 this.scene.grabItem = this.lineItem;
```
### 2 当 LineEditItem 为正常状态时,需要将 grabItem 置为 null
``` js {4}
 // 正常状态时的 LineItem
 this.lineItem = new EditLineItem(null, []);
 this.lineItem.status = SItemStatus.Normal;
 this.scene.grabItem = null;
```
### 3 当 LineEditItem 为试图垂直水平绘制时需要修改 verAndLeve 属性
``` js {3}
 // 编辑状态时的 LineItem
 this.lineItem = new EditLineItem(null, []);
 this.lineItem.status = SItemStatus.Create;
 this.lineItem.verAndLeve = true;
 this.scene.grabItem = this.lineItem;
```
### 4 当 LineEditItem 修改属性但是画板尚未变化时需要刷新
``` js {4}
 // 编辑状态时的 LineItem
  this.lineItem = new EditLineItem(null, []);
 this.lineItem.status = SItemStatus.Create;
 this.view.update();
```