摘要：
var x = data.curPos.left + 60,y = data.curPos.top + 20, x1= data.endPos.left, y1 = data.endPos.top, x2= (x+x1)/2, y2 = y1 - y;//开始计算抛物线函数表达式var a = (( 阅读全文
摘要：
var style = { position:'absolute', background:'red', width:'2px', height:'2px', color:'#fff', top:x, left:y, 'z-index':1e5}; var s = [];$.each(style,f 阅读全文