摘要:
获取JSON无格式的字符串: new JArray().ToString(Newtonsoft.Json.Formatting.None); 如: {"A":123,"B":456} 获取JSON缩进格式的字符串: new JArray().ToString(Newtonsoft.Json.Form 阅读全文
摘要:
获取地球上两经纬度坐标点间的距离,利用【大圆距离公式】 A diagram illustrating great-circle distance (drawn in red) between two points on a sphere, P and Q. Two antipodal points, 阅读全文
摘要:
A LabelControl can display an image (regular or animated GIF file). Different images can be provided in the normal, disabled, hovered and pressed stat 阅读全文