圖片放大鏡-創(chuàng)新互聯(lián)

目前創(chuàng)新互聯(lián)建站已為上千多家的企業(yè)提供了網(wǎng)站建設(shè)、域名、雅安服務(wù)器托管、綿陽(yáng)服務(wù)器托管、企業(yè)網(wǎng)站設(shè)計(jì)、清水網(wǎng)站維護(hù)等服務(wù)，公司將堅(jiān)持客戶導(dǎo)向、應(yīng)用為本的策略，正道將秉承"和諧、參與、激情"的文化，與客戶和合作伙伴齊心協(xié)力一起成長(zhǎng)，共同發(fā)展。>

var ImgZoom = function (image, viewer, options) {
this._init(image, viewer, options);
}
ImgZoom.prototype= {
    _init:function (image, viewer, options) {
this._image = $$O.byId(image); //原圖   this._viewer = $$O.byId(viewer); //顯示框   this._initViewer();
this._MOVE = $$F.bindAsEventListener(this._move, this);
//  $$E.addEvent(this._image, "mousemove", this._MOVE);        $$E.addEvent(document, "mousemove", this._MOVE);
    },
    _initViewer:function () {
//初始化顯示框   var viewer = this._viewer;
        $(viewer).css({"padding": 0, "overflow": "hidden", "position": "absolute" });
//顯示圖   this._zoom = document.createElement("img");
this._zoom.src = this._image.src;
        $(this._zoom).css("position", "absolute");
if (!viewer.contains(this._zoom)) {
            viewer.appendChild(this._zoom);
        }
    },
    _move:function (e) {//移動(dòng)   var self = this, image = this._image, zoom = this._zoom, viewer = this._viewer, x = e.pageX, y = e.pageY;
//原圖位置   var imageRect = {
            top: parseInt($(image).offset().top),
            left: parseInt($(image).offset().left),
            width: parseInt($(image).width()),
            height: parseInt($(image).height())
        };
        $(viewer).show();
if (x > imageRect.left + imageRect.width || x < imageRect.left
|| y > imageRect.top + imageRect.height || y < imageRect.top) {
            $(viewer).hide();
        }
var pos = {
//(x - imageRect.left):相對(duì)圖片的位置 //zoom.width / imageRect.width:原圖、顯示圖的比例 //viewer.offsetWidth:顯示框的寬度，因?yàn)樾枰獙D片放到正中央顯示，因此 viewer.offsetWidth / 2            left: viewer.offsetWidth / 2 - (x - imageRect.left) * (zoom.width / imageRect.width),
            top: viewer.offsetHeight/ 2 - (y - imageRect.top) * (zoom.height / imageRect.height)
        };
// $$P.log("log", "viewer.offsetWidth=" + viewer.offsetWidth);        x = Math.ceil(Math.min(Math.max(pos.left, viewer.offsetWidth - zoom.width), 0));
        y= Math.ceil(Math.min(Math.max(pos.top, viewer.offsetHeight - zoom.height), 0));
        zoom.style.left= x + "px";
        zoom.style.top= y + "px";
    }
}

<!DOCTYPE html><htmlxmlns="http://www.w3.org/1999/xhtml"><head>  <metahttp-equiv="Content-Type" content="text/html; charset=utf-8" />  <title></title>  <styletype="text/css">
        .container{
            position: relative;   }

        .izImage{
            width: 300px;
            cursor: crosshair;   }

        .izImage, .izViewer{
            border: 1px solid #000;
          <!--  background: #fff url(http://images.cnblogs.com/cnblogs_com/cloudgamer/169629/o_loading.gif) no-repeat center;-->
}

        .izViewer{
            width: 400px;
            height: 400px;
            position: absolute;
            left: 320px;
            top: 0px;
            display: none;   }

            .izViewer div{
                position: absolute;
                border: dashed 1px #999;
                top: 0px;
                left: 0px;
                z-index: 999;
                width: 100%;
                height: 100%; }  </style></head><body>  <divclass="container">   <imgalt="../../../images/DSCN0015.JPG" id="idImage" class="izImage" src="../../../images/DSCN0015.JPG" />   <divid="idViewer" class="izViewer"></div>  </div>  <divid="log"></div></body><scriptsrc="../../../js/jquery-1.7.2.min.js" type="text/javascript"></script><!--<script src="../../../js/jquery-1.10.2.min.js"></script>
<!--jq 1.9 以上版本，廢除了 live，用$.on()代替--><!--<script src="../../../js/jquery-migrate-1.2.1.min.js"></script>--><!--加上該引用后可以繼續(xù)用--><scriptsrc="../../../js/jone.js" type="text/javascript"></script><scriptsrc="ZoomImage_wzq.js" type="text/javascript"></script><scripttype="text/javascript">  var iz= new ImgZoom("idImage","idViewer", {});
</script></html>

分享題目：圖片放大鏡-創(chuàng)新互聯(lián)
當(dāng)前鏈接：http://www.aaarwkj.com/article40/csojho.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián)，為您提供網(wǎng)站營(yíng)銷、品牌網(wǎng)站制作、網(wǎng)站收錄、響應(yīng)式網(wǎng)站、ChatGPT、Google

聲明：本網(wǎng)站發(fā)布的內(nèi)容（圖片、視頻和文字）以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主，如果涉及侵權(quán)請(qǐng)盡快告知，我們將會(huì)在第一時(shí)間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng)，如需處理請(qǐng)聯(lián)系客服。電話：028-86922220；郵箱：631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載，或轉(zhuǎn)載時(shí)需注明來(lái)源：創(chuàng)新互聯(lián)

猜你還喜歡下面的內(nèi)容

欧美一级特黄大片做受成人-亚洲成人一区二区电影-激情熟女一区二区三区-日韩专区欧美专区国产专区

圖片放大鏡-創(chuàng)新互聯(lián)