DColor controls the display color of the message in the messaging system and map views.
颜色一栏控制信息在信息系统和地图视图里面显示的颜色。
If color is used to represent a specific meaning, visually impaired users or users with a system in high contrast mode will be unable identify the message conveyed by the colors alone.
如果用颜色来表示特定的含义，视力受损的用户或使用高对比模式系统的用户就无法了解只通过颜色传达的信息。
Interactive message book system interface amity, use simple, the whole color matches reasonable, give visitant of the vision impact load is stronger.
互动留言簿系统界面友好、使用简便，整体色彩搭配合理，给访问者的视觉冲击力较强。
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