SuLei.Web/admin/scripts/jquery/jquery.jqzoom.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

//**************************************************************
// jQZoom allows you to realize a small magnifier window,close
// to the image or images on your web page easily.
//
// jqZoom version 2.1
// Author Doc. Ing. Renzi Marco(www.mind-projects.it)
// First Release on Dec 05 2015
//**************************************************************

(function ($) {

    $.fn.jqueryzoom = function (options) {
        var settings = {
            xzoom: 200, //zoomed width default width
            yzoom: 200, //zoomed div default width
            offset: 10, //zoomed div default offset
            position: "right", //zoomed div default position,offset position is to the right of the image
            lens: 1, //zooming lens over the image,by default is 1;
            preload: 1
        };

        if (options) {
            $.extend(settings, options);
        }

        var noalt = '';
        $(this).hover(function () {

            var imageLeft = $(this).offset().left;
            var imageTop = $(this).offset().top;
            var imageWidth = $(this).children('img').get(0).offsetWidth;
            var imageHeight = $(this).children('img').get(0).offsetHeight;

            noalt = $(this).children("img").attr("alt");

            var bigimage = $(this).children("img").attr("jqimg");

            $(this).children("img").attr("alt", '');

            if ($("div.zoomdiv").get().length == 0) {
                $(this).after("<div class='zoomdiv'><img class='bigimg' src='" + bigimage + "'/></div>");
                $(this).append("<div class='jqZoomPup'>&nbsp;</div>");
            }

            if (settings.position == "right") {
                if (imageLeft + imageWidth + settings.offset + settings.xzoom > screen.width) {
                    leftpos = imageLeft - settings.offset - settings.xzoom;
                } else {
                    leftpos = imageWidth + settings.offset;
                }
            } else {
                leftpos = imageLeft - settings.xzoom - settings.offset;
                if (leftpos < 0) {
                    leftpos = imageLeft + imageWidth + settings.offset;
                }
            }
            $("div.zoomdiv").css({ top: 0, left: leftpos });
            $("div.zoomdiv").width(settings.xzoom);
            $("div.zoomdiv").height(settings.yzoom);
            $("div.zoomdiv").show();