<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="ru"> <head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> .line{ display:none; z-index:1; left:0; top:0; position:absolute; } #line1{ display:block; } .container{ position:relative; width:564px; height:294px; overflow:hidden; } .border{ border:5px solid #000; } .corner{ position:absolute; width:282px; height:147px; background:#ccc; overflow:hidden; } .leftTop,.inLeftTop{ position:absolute; left:0; top:0; right:auto; bottom:auto; } .rightTop,.inRightTop{ position:absolute; right:0; top:0; left:auto; bottom:auto; } .rightBottom,.inRightBottom{ position:absolute; right:0; bottom:0; top:auto; left:auto; } .leftBottom,.inLeftBottom{ position:absolute; left:0; bottom:0; top:auto; right:auto; } </style> </head> <body> <script src="https://www.jb51.net/jquery-1.6.2.min.js" type="text/javascript"></script> <script type="text/javascript"> function crossLine(container,option,callback){ var lineX=$("<div></div>"); var lineY=$("<div></div>"); var _option={ "display":"none", "targetPosX":container.width()/2-2, "targetPosY":container.height()/2-2, "time":500, "freq":10 }; $.extend(_option,option); option=_option; var targetPosX=option.targetPosX; var targetPosY=option.targetPosY; var time=option.time; var freq=option.freq; times=time/freq; container.append(lineX).append(lineY); //开始运动 var lxt=lineX.position().top; var lyl=lineY.position().left; xPerTime=targetPosX/times; yPerTime=targetPosY/times; var count=0; var si=setInterval(function(){ count++; if(count>=times){ clearInterval(si); if(typeof(callback)=="function"){ callback(); } if(option.display=="none"){ lineX.remove(); lineY.remove(); } } if(lxt+yPerTime<=targetPosY){ lxt += yPerTime; lineX.css("top",lxt); }else{ lxt=targetPosY; lineX.css("top",targetPosY); } if(lyl+xPerTime<=targetPosX){ lyl += xPerTime; lineY.css("left",lyl); }else{ lyl=targetPosX; lineY.css("left",targetPosX); } },freq); } function picSplit(line1,line2,container,option){ //begin line1.css("z-index",2); /* var targetX=282; var targetY=147; */ var _option={ "targetX":container.width()/2, "targetY":container.height()/2, "time":500, "freq":10 }; $.extend(_option,option); option=_option; var targetX=option.targetX; var targetY=option.targetY; var containerWidth=container.width(); var containerHeight=container.height(); /* *复制四个，放入四个容器，置于四角，然后移动 */ //div0-4 容器，放置于四角 var div0=$("<div></div>").css({"position":"absolute","left":0,"top":0,"right":"auto","bottom":"auto","width":targetX,"height":targetY,"z-index":"2","overflow":"hidden"}).appendTo(container); var div1=$("<div></div>").css({"position":"absolute","left":targetX,"top":0,"right":"auto","bottom":"auto","width":containerWidth-targetX,"height":targetY,"z-index":"2","overflow":"hidden"}).appendTo(container); var div2=$("<div></div>").css({"position":"absolute","left":targetX,"top":targetY,"right":"auto","bottom":"auto","width":targetX,"height":containerHeight-targetY,"z-index":"2","overflow":"hidden"}).appendTo(container); var div3=$("<div></div>").css({"position":"absolute","left":0,"top":targetY,"right":"auto","bottom":"auto","width":targetX,"height":containerHeight-targetY,"z-index":"2","overflow":"hidden"}).appendTo(container); //tempL0-4复制出来的层 var tempL0=line1.clone().css({"position":"absolute","left":0,"top":0,"right":"auto","bottom":"auto","z-index":"2"}).appendTo(div0); var tempL1=line1.clone().css({"position":"absolute","left":-targetX,"top":0,"right":"auto","bottom":"auto","z-index":"2"}).appendTo(div1); var tempL2=line1.clone().css({"position":"absolute","left":-targetX,"top":-targetY,"right":"auto","bottom":"auto","z-index":"2"}).appendTo(div2); var tempL3=line1.clone().css({"position":"absolute","left":0,"top":-targetY,"right":"auto","bottom":"auto","z-index":"2"}).appendTo(div3); line1.css("display","none"); line2.css("display","block"); //开始运动 var time=option.time; var freq=option.freq; var times=time/freq; var count=0; var xLeftPerTime=3; var xRightPerTime=3; var yTopPerTime=3; var yBottomPerTime=3; var l0=div0.position().left; var t0=div0.position().top; var l1=div1.position().left; var t1=div1.position().top; var l2=div2.position().left; var t2=div2.position().top; var l3=div3.position().left; var t3=div3.position().top; var si=setInterval(function(){ count++; if(count>=times){ clearInterval(si); div0.remove(); div1.remove(); div2.remove(); div3.remove(); } l0=l0-xLeftPerTime; t0=t0-yTopPerTime; l1=l1+xRightPerTime; t1=t1-yTopPerTime; l2=l2+xRightPerTime; t2=t2+yBottomPerTime; l3=l3-xLeftPerTime; t3=t3+yBottomPerTime; div0.css("left",(l0-xLeftPerTime)+"px"); div0.css("top",(t0-yTopPerTime)+"px"); div1.css("left",(l1+xRightPerTime)+"px"); div1.css("top",(t1-yTopPerTime)+"px"); div2.css("left",(l2+xRightPerTime)+"px"); div2.css("top",(t2+yBottomPerTime)+"px"); div3.css("left",(l3-xLeftPerTime)+"px"); div3.css("top",(t3+yBottomPerTime)+"px"); },freq); } </script> <div> <div><img src="https://static.house.sina.com.cn/apileju/cms/110819/1820432103.jpg" alt="" /></div> <div><img src="https://static.house.sina.com.cn/apileju/cms/110819/1110183294.jpg" alt="" /></div> </div> <input type="button" value="GO" /> <script type="text/javascript"> var line1=$("#line1"); var line2=$("#line2"); line1.css("display","block"); var container=$("#container"); function go(){ var option={"display":"none"}; crossLine(container,option,gopicSplit); } var container=$("#container"); function gopicSplit(){ picSplit(line1,line2,container); } </script> </body> </html>
javascript实现的图片切割多块效果实例
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