# 换行TEST
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#HEAD TEST
# Smart Test
...
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**目录 (Table of Contents)**
[TOCM]
[TOC]
# Heading 1
## Heading 2
### Heading 3
#### Heading 4
##### Heading 5
###### Heading 6
# Heading 1 link [Heading link](https://github.com/pandao/editor.md "Heading link")
## Heading 2 link [Heading link](https://github.com/pandao/editor.md "Heading link")
### Heading 3 link [Heading link](https://github.com/pandao/editor.md "Heading link")
#### Heading 4 link [Heading link](https://github.com/pandao/editor.md "Heading link") Heading link [Heading link](https://github.com/pandao/editor.md "Heading link")
##### Heading 5 link [Heading link](https://github.com/pandao/editor.md "Heading link")
###### Heading 6 link [Heading link](https://github.com/pandao/editor.md "Heading link")
#### 标题（用底线的形式）Heading (underline)
This is an H1
=============
This is an H2
-------------
### 字符效果和横线等
----
~~删除线~~ ` 预格式化文本 ( Preformatted Text ) 的功能。
预格式化文本：
| First Header | Second Header |
| ------------ | ------------- |
| Content Cell | Content Cell |
| Content Cell | Content Cell |
#### JS代码
```javascript
function test() {
console.log("Hello world!");
}
(function(){
var box = function() {
return box.fn.init();
};
box.prototype = box.fn = {
init : function(){
console.log('box.init()');
return this;
},
add : function(str) {
alert("add", str);
return this;
},
remove : function(str) {
alert("remove", str);
return this;
}
};
box.fn.init.prototype = box.fn;
window.box =box;
})();
var testBox = box();
testBox.add("jQuery").remove("jQuery");
```
#### HTML 代码 HTML codes
```html
Hello world!
Hello world!
Plain text
```
### 图片 Images
Image:
> Follow your heart.
> 图为：厦门白城沙滩
图片加链接 (Image + Link)：
[](https://pandao.github.io/editor.md/images/7.jpg "李健首张专辑《似水流年》封面")
> 图为：李健首张专辑《似水流年》封面
----
### 列表 Lists
#### 无序列表（减号）Unordered Lists (-)
- 列表一
- 列表二
- 列表三
#### 无序列表（星号）Unordered Lists (*)
* 列表一
* 列表二
* 列表三
#### 无序列表（加号和嵌套）Unordered Lists (+)
+ 列表一
+ 列表二
+ 列表二-1
+ 列表二-2
+ 列表二-3
+ 列表三
* 列表一
* 列表二
* 列表三
#### 有序列表 Ordered Lists (-)
1. 第一行
2. 第二行
3. 第三行
#### GFM task list
- [x] GFM task list 1
- [x] GFM task list 2
- [ ] GFM task list 3
- [ ] GFM task list 3-1
- [ ] GFM task list 3-2
- [ ] GFM task list 3-3
- [ ] GFM task list 4
- [ ] GFM task list 4-1
- [ ] GFM task list 4-2
----
### 绘制表格 Tables
| 项目 | 价格 | 数量 |
| ------ | ----: | :---: |
| 计算机 | $1600 | 5 |
| 手机 | $12 | 12 |
| 管线 | $1 | 234 |
| First Header | Second Header |
| ------------ | ------------- |
| Content Cell | Content Cell |
| Content Cell | Content Cell |
| First Header | Second Header |
| ------------ | ------------- |
| Content Cell | Content Cell |
| Content Cell | Content Cell |
| Function name | Description |
| ------------- | -------------------------- |
| `help()` | Display the help window. |
| `destroy()` | **Destroy your computer!** |
| Left-Aligned | Center Aligned | Right Aligned |
| :------------ | :-------------: | ------------: |
| col 3 is | some wordy text | $1600 |
| col 2 is | centered | $12 |
| zebra stripes | are neat | $1 |
| Item | Value |
| -------- | ----: |
| Computer | $1600 |
| Phone | $12 |
| Pipe | $1 |
----
#### 特殊符号 HTML Entities Codes
© & ¨ ™ ¡ £
& < > ¥ € ® ± ¶ § ¦ ¯ « ·
X² Y³ ¾ ¼ × ÷ »
18ºC " '
[========]
### Emoji表情 :smiley:
> Blockquotes :star:
#### GFM task lists & Emoji & fontAwesome icon emoji & editormd logo emoji :editormd-logo-5x:
- [x] :smiley: @mentions, :smiley: #refs, [links](), **formatting**, and tags supported :editormd-logo:;
- [x] list syntax required (any unordered or ordered list supported) :editormd-logo-3x:;
- [x] [ ] :smiley: this is a complete item :smiley:;
- [ ] []this is an incomplete item [test link](#) :fa-star: @pandao;
- [ ] [ ]this is an incomplete item :fa-star: :fa-gear:;
- [ ] :smiley: this is an incomplete item [test link](#) :fa-star: :fa-gear:;
- [ ] :smiley: this is :fa-star: :fa-gear: an incomplete item [test link](#);
#### 反斜杠 Escape
\*literal asterisks\*
[========]
### 科学公式 TeX(KaTeX)
$$E=mc^2$$
行内的公式$$E=mc^2$$行内的公式，行内的$$E=mc^2$$公式。
$$x > y$$
$$\(\sqrt{3x-1}+(1+x)^2\)$$
$$\sin(\alpha)^{\theta}=\sum_{i=0}^{n}(x^i + \cos(f))$$
### 绘制流程图 mermaid
{% mermaid %}
graph TD;
A --> B;
A --> C;
B --> D;
C --> D;
{% endmermaid %}
### End