這篇文章主要介紹了javascript實現的圖片切割多塊效果,涉及javascript操作圖片及css樣式的技巧,需要的朋友可以參考下
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 <!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="jquery-1.6.2.min.js" type="text/javascript"></script> <script type="text/javascript"> function crossLine(container,option,callback){ var lineX=$("<div style='width:2000px;height:4px;overflow:hidden;position:absolute;background:#FACC41;left:0;top:0;z-index:1'></div>"); var lineY=$("<div style='width:4px;height:2000px;overflow:hidden;position:absolute;background:#FACC41;left:0;top:0;z-index:1'></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); //開始運動 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 }; $.extend(_option,option); option=_option; var targetX=option.targetX; var targetY=option.targetY; var containerWidth=container.width(); var containerHeight=container.height(); /* *復制四個，放入四個容器，置於四角，然後移動 */ //div0-4 容器，放置於四角 var div0=$("<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復制出來的層 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"); //開始運動 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 class="container" id="container"> <div class="line" id="line1"><img src="http://static.house.sina.com.cn/apileju/cms/110819/1820432103.jpg" alt="" /></div> <div class="line" id="line2"><img src="http://static.house.sina.com.cn/apileju/cms/110819/1110183294.jpg" alt="" /></div> </div> <input type="button" value="GO" onclick="javascript: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>希望本文所述對大家的javascript程序設計有所幫助。