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lines changed Original file line number Diff line number Diff line change @@ -269,15 +269,34 @@ markdown中可以插入html标签,包括`<kdb> <b> <i> <em> <sup> <sub> <br>`
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<b>加粗字体</b>
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```
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- https://gist.github.com/merrier/eb66c2aff47067d3bbfeaf570733a0f4
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#### 效果:
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使用 <kbd >Ctrl</kbd >+<kbd >Alt</kbd >+<kbd >Del</kbd > 重启电脑
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<pre >代码块</pre >
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<b >加粗字体</b >
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+ ### 公式
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+ 当你需要在编辑器中插入数学公式时,可以使用两个美元符` $$ ` 包裹TeX或LaTeX格式的数学公式来实现,并且支持HTML属性:
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+ ```
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+ $$ x = {-b \pm \sqrt{b^2-4ac} \over 2a}. $$
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+ $$
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+ (x+1)^2 = \cssId{step1}{\style{visibility:hidden}{(x+1)(x+1)}}
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+ $$
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+ ```
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+ $$ x = {-b \pm \sqrt{b^2-4ac} \over 2a}. $$
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+ $$
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+ (x+1)^2 = \cssId{step1}{\style{visibility:hidden}{(x+1)(x+1)}}
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+ $$
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### 语法
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* [ 官方语法] ( http://daringfireball.net/projects/markdown/syntax )
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