Color与字符串相互转换
string myfontcolor;
this.label1.ForeColor = System.Drawing.ColorTranslator.FromHtml(myfontcolor);
myfontcolor = System.Drawing.ColorTranslator.ToHtml(this.label1.BackColor);
string myfontcolor;
this.label1.ForeColor = System.Drawing.ColorTranslator.FromHtml(myfontcolor);
myfontcolor = System.Drawing.ColorTranslator.ToHtml(this.label1.BackColor);