2021
02-21
02-21
JavaScript canvas实现跟随鼠标移动小球
本文实例为大家分享了js跟随鼠标移动小球的具体代码,供大家参考,具体内容如下<!DOCTYPEhtml><html><head><metacharset="utf-8"><title></title><style>canvas{border:1pxsolid#000;}</style></head><body><canvasid="mycanvas"width="1500"height="800"></canvas><script>//创建画布varcanvas=document.getElementById('mycanvas');varctx=canvas.getContext('2d');//球类functionBall(x,y)...
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本文实例为大家分享了JavaScript实现跟随鼠标移动的具体代码,供大家参考,具体内容如下跟随鼠标移动的盒子(包括检测边界值)效果图:代码:<!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><metaname="viewport"content="width=device-width,initial-scale=1.0"><title>Document</title></head><style>div{position:absolute;top:0px;left:0px;width:100px;height:100px;b...