【解决】CSDN markdown编辑器代码块无高亮

加上相应的语言就好了（注意语言类型的应该所有字母应该全小写，如Python应该写成python，可参考相应的对照表）。

如：

print('test')

语言列表：

Language	language_key
1C	1c
ActionScript	actionscript
Apache	apache
AppleScript	applescript
AsciiDoc	asciidoc
AspectJ	asciidoc
AutoHotkey	autohotkey
AVR Assembler	avrasm
Axapta	axapta
Bash	bash
BrainFuck	brainfuck
Cap’n Proto	capnproto
Clojure REPL	clojure
Clojure	clojure
CMake	cmake
CoffeeScript	coffeescript
C++	cpp
C#	cs
CSS	css
D	d
Dart	d
Delphi	delphi
Diff	diff
Django	django
DOS.bat	dos
Dust	dust
Elixir	elixir
ERB (Embedded Ruby)	erb
Erlang REPL	erlang-repl
Erlang	erlang
FIX	fix
F#	fsharp
G-code (ISO 6983)	gcode
Gherkin	gherkin
GLSL	glsl
Go	go
Gradle	gradle
Groovy	groovy
Haml	haml
Handlebars	handlebars
Haskell	haskell
Haxe	haxe
HTTP	http
Ini file	ini
Java	java
JavaScript	javascript
JSON	json
Lasso	lasso
Less	less
Lisp	lisp
LiveCode	livecodeserver
LiveScript	livescript
Lua	lua
Makefile	makefile
Markdown	markdown
Mathematica	mathematica
Matlab	matlab
MEL (Maya Embedded Language)	mel
Mercury	mercury
Mizar	mizar
Monkey	monkey
nginx	nginx
Nimrod	nimrod
Nix	nix
NSIS	nsis
Objective C	objectivec
OCaml	ocaml
Oxygene	oxygene
Parser 3	parser3
Perl	perl
PHP	php
PowerShell	powershell
Processing	processing
Python’s profiler output	profile
Protocol Buffers	protobuf
Puppet	puppet
Python	python
Q	q
R	r
RenderMan RIB	rib
Roboconf	roboconf
RenderMan RSL	rsl
Ruby	ruby
Oracle Rules Language	ruleslanguage
Rust	rust
Scala	scala
Scheme	scheme
Scilab	scilab
SCSS	scss
Smali	smali
SmallTalk	smalltalk
SML	sml
SQL	sql
Stata	stata
STEP Part 21 (ISO 10303-21)	step21
Stylus	stylus
Swift	swift
Tcl	tcl
TeX	tex
Thrift	thrift
Twig	twig
TypeScript	typescript
Vala	vala
VB.NET	vbnet
VBScript in HTML	vbscript-html
VBScript	vbscript
Verilog	verilog
VHDL	vhdl
Vim Script	vim
Intel x86 Assembly	x86asm
XL	xl
XML, HTML	xml