javascript动画之圆形运动,环绕鼠标运动作小球
代码如下: 实现代码如下: var ball; var mouseX = 100; var mouseY = 100; var angle = 0; var radius = 50; function run(){ if(ball === undefined){ ball = document.c
代码如下: 实现代码如下: var ball; var mouseX = 100; var mouseY = 100; var angle = 0; var radius = 50; function run(){ if(ball === undefined){ ball = document.c
/*** 取得鼠标坐标* @return Position*/function getMouseLocation(){if(ns4||ns6){mouseX = e.pageX;mouseY = e.pageY;}else{mouseX = event.x + document.body.scrol