如何设置keil保护视力背景？

找到keil路径下的global.prop文件，如找不到global.prop文件，可在colors&Fonts C/C++设置项随便设置一个，prop文件将显示在安装根目录中，用记事本打开，将# C/C++ Editor files下的部分改为如下的设置即可
# C/C++ Editor files
template.cpp="#define","#define |";"#if","#if |rnrn#endif";\
    "#include","#include ";"Header","// Header:rn// File Name: |rn// Author:rn// Date:rn";\
    "continue","continue;";"do","dorn{rnt// TODO: enter the block content hererntrnt|rn} while ();rn";\
    "enum","enum |rn{rntrn};rn";"for","for(|;;)rn{rn}";\
    "fpointer_type","typedef int (* |F)();rn";"function","void function(|)rn{rnrn}rn";\
    "if","if (|)";"ifelse","if (|)rn{rn}rnelsern{rn}";\
    "struct","struct | rn{rnrn};rn";"switch","switch (|)rn{rntcase:rnttbreak;rntcase:rnttbreak;rntdefault:rnttbreak;rn}";\
    "void","void | ();rn";"while","while (|)rn{rn}";\
font.monospace.cpp=Consolas
style.cpp.32=font:Consolas,size:14,fore:#FF972F,back:#152B2B
style.cpp.4=font:Consolas,size:14,fore:#007F7F,back:#152B2B
style.cpp.10=font:Consolas,size:14,fore:#FF8040,back:#152B2B
style.cpp.1=font:Consolas,size:14,fore:#AAFFFF,back:#152B2B
style.cpp.2=font:Consolas,size:14,fore:#AAFFFF,back:#152B2B
style.cpp.5=font:Consolas,size:14,fore:#BF0000,back:#152B2B,bold,italics
style.cpp.6=font:Consolas,size:14,fore:#FF8040,back:#152B2B
style.cpp.11=font:Consolas,size:14,fore:#FF8040,back:#152B2B
style.cpp.9=font:Consolas,size:14,fore:#FF0000,back:#152B2B
style.cpp.7=font:Consolas,size:14,fore:#7F007F,back:#152B2B
style.cpp.34=font:Consolas,size:14,fore:#16F348,back:#152B2B
style.cpp.35=font:Consolas,size:14,fore:#FF0000,back:#152B2B
style.cpp.16=font:Consolas,size:14,fore:#B00040,back:#152B2B
style.cpp.12=font:Consolas,size:14,fore:#000000,back:#152B2B