[Bug Report] The el-drawer component append-to-body attribute does not work

[ihhu]

Element UI version

2.11.1

OS/Browsers version

window10,chrome 70

Vue version

2.6.10

Reproduction Link

https://jsfiddle.net/_ihhu/31mkqvLe/4

Steps to reproduce

1.visible绑定的dialog值初始化设置为 true;

2.设置属性 el-drawer组件append-to-body属性值 或者 modal-append-to-body属性值 值为true;

3.el-drawer组件渲染并没有插入至 body 元素上;

What is Expected?

el-drawer组件能渲染至 body 元素上

What is actually happening?

el-drawer组件渲染并没有插入至 body 元素上

[element-bot]

Translation of this issue:

Element UI version

2.11.1

OS/Browsers version

Windows 10, chrome 70

Vue version

2.6.10

Reproduction Link

Https://jsfiddle.net/_ihhu/31mkqvLe/4

Steps to reproduce

1. The dialog value of visible binding is initialized to true;

2. Set the append-to-body attribute value of the attribute el-drawer component or modal-append-to-body attribute value to be true;

3. el-drawer component rendering is not inserted into the body element;

What is Expected?

El-drawer components can be rendered to body elements

What is actually happening?

El-drawer component rendering is not inserted into the body element

[jw-foss]

#16953
You can find PR here