jquery实现图片放大点击切换

2024-02-20 19:15:03 44

*{ margin:0; padding:0; } li{ list-style:none; } .boss{ position:relative; width:350px; } .bigimg{ width:350px; border:1pxsolid#ccc; height:350px; position:relative; } #mask{ width:150px; height:150px; background:rgba(255,255,255,0.5); position:absolute; top:0; left:0; border:1pxsolid#ccc; cursor:pointer; } .xia{ clear:both; margin-top:5px; width:352px; } .xia.prev{ float:left; margin-right:4px; } .xia.next{ float:right; } .xia.prev,.xia.next{ display:block; text-align:center; width:10px; height:54px; line-height:54px; border:1pxsolid#CCC; background:#EBEBEB; cursor:pointer; text-decoration:none; } .xia.items{ float:left; position:relative; width:322px; height:56px; overflow:hidden; } .xia.itemsul{ position:absolute; height:56px; } .xia.itemsulli{ float:left; width:64px; text-align:center; } .xia.itemsulliimg{ border:1pxsolid#CCC; padding:2px; width:50px; height:50px; } .xia.itemsulliimg:hover{ border:2pxsolid#FF6600; padding:1px; } .zoom{ width:350px; height:410px; border:1pxsolid#ccc; position:absolute; top:0; right:-360px; overflow:hidden; display:none; }

var$spic=$("#spic"); var$mask=$("#mask"); var$bigimg=$(".bigimg"); var$bpic=$("#bpic"); $(".itemsimg").on("mouseover",function(){ $spic.attr("src",$(this).attr("src"));//鼠标滑过切换 $bpic.attr("src",$(this).attr("src")); }); varl=$bigimg.eq(0).offset().left; vart=$bigimg.eq(0).offset().top; varwidth1=$mask.outerWidth()/2; varheight1=$mask.outerHeight()/2; varmaxl=$bigimg.width()-$mask.outerWidth(); varmaxt=$bigimg.height()-$mask.outerHeight(); varbili=$bpic.width()/$spic.width(); $bigimg.mouseover(function(e){ varmaskl=e.clientX-l-width1,maskt=e.clientY-t-height1; if(maskl<0)maskl=0; if(maskt<0)maskt=0; if(maskl>maxl)maskl=maxl; if(maskt>maxt)maskt=maxt; $mask.css({"left":maskl,"top":maskt}); $(".zoom").show(); $bpic.css({"margin-left":-maskl*bili,"margin-top":-maskt*bili}); }); varmarginLeft=0 $(".next").click(function(){ marginLeft=marginLeft-63.5; if(marginLeft<-254)marginLeft=-254; $(".itemsul").css({"margin-left":marginLeft}) }) $(".prev").click(function(){ marginLeft=marginLeft+63; if(marginLeft>0)marginLeft=0; $(".itemsul").css({"margin-left":marginLeft}) });

jquery实现图片放大点击切换

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