JSON应用场景之一：多返回值function point(left,top){this.left leftthis.right rightreturn {x:thi
JSON应用场景之一：多返回值
function point(left,top){this.left = left;this.right = right;return {x:this.left,y:this.right};}var pos = point(23,25);pos.x = 23;pos.y = 25; JSON应用场景之一：多返回值
function point(left,top){this.left = left;this.right = right;return {x:this.left,y:this.right};}var pos = point(23,25);pos.x = 23;pos.y = 25;