js制作弹窗-蒲公英云

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效果图：

html页面

<body>
<button class="clickButton confirm">点击</button>
<div style="display: none" name="addImageInfo-con">
    这是内容
</div>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<script src="./js/iconfont.js"></script>
<script src="./js/popup.js"></script>
<script>
    $("button").click(function () {
        let diaLog = $.Dialog({
            title: "test",
            "content" : $("div[name=addImageInfo-con]").html(),
            button: [
                {
                    txt: "确认",
                    callback: function () {
                        // diaLog.close();
                    }
                }, {
                    txt: "取消",
                    className: "cancel"
                }
            ]
        })
    })
</script>
</body>

popup.js

(function ($) {
    $.extend({
        Dialog: function (options) {
            let config = $.extend({
                title: "",
                button: [],
                content:""
            }, options);
            let $container = $('<div class="dialog" ></div>');
            let dialog = new Dialog($container, config);
            return dialog;
        }
    })
    function Dialog($container, config) {
        this.init($container, config)
    }
    Dialog.prototype = {
        init: function ($container, config) {
            this.$container = $container;
            this.config = config;
            let that = this;
            $container.appendTo($('body'));
            let $div = $('<div class="popup">\n' +
                '        <div class="popupTop">\n' +
                '            <div class="popTitle">弹窗</div>\n' +
                '            <div class="maximize">\n' +
                '                <svg class="icon" aria-hidden="true">\n' +
                '                    <use xlink:href="#icon-kelong"></use>\n' +
                '                </svg>\n' +
                '            </div>\n' +
                '            <div class="popClose">\n' +
                '                <svg class="icon" aria-hidden="true">\n' +
                '                    <use xlink:href="#icon-guanbi1"></use>\n' +
                '                </svg>\n' +
                '            </div>\n' +
                '        </div>\n' +
                '        <div class="content"></div>\n' +
                '        <div class="divButton">\n' +
                '            <div class="button">\n' +
                '            </div>\n' +
                '        </div>\n' +
                '    </div>\n' +
                '    <div class="containBack"></div>');
            this.$container.append($div);
            $(".popTitle").html(this.config.title);
            $(".content").html(this.config.content);
            let button = document.getElementsByClassName("button")[0];
            for (let i = 0; i < this.config.button.length; i++) {
                if (typeof (this.config.button[i].className) != "undefined") {
                    button.innerHTML = button.innerHTML + '<button id="buttonId' + i + '" class="defaultButton ' + this.config.button[i].className + '">' + this.config.button[i].txt + '</button>';
                } else {
                    button.innerHTML = button.innerHTML + '<button  id="buttonId' + i + '" class="defaultButton confirm">' + this.config.button[i].txt + '</button>';
                }
            }
            $(".defaultButton").click(function () {
                let id = $(this).attr('id');
                let callback = that.config.button[id.substring(8)].callback;
                if (typeof (callback) === 'function') {
                    callback();
                } else {
                    that.close();
                }
            })
            $(".popClose").click(function () {
                that.close();
            })
            $(".maximize").click(function () {
                $(".popup").toggleClass("popupMax");
            })
            $(".popupTop").mousedown(function (event) {
                let left = $('.popup').position().left;
                let top = $('.popup').position().top;
                let clientX = event.clientX;
                let clientY = event.clientY;
                $(".popupTop").mousemove(function (even) {
                    $(".popup").css("left", (even.clientX - clientX + left) + "px");
                    $(".popup").css("top", (even.clientY - clientY + top) + "px");
                })
            })
            $(".popupTop").mouseup(function () {
                $(".popupTop").unbind("mousemove")
            })
        },
        close: function () {
            $(".dialog").remove();
        }
    }
})(jQuery);

popup.css

* {
    margin: 0;
    padding: 0;
}
.icon {
    width: 1em; height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.dialog {
    width: 100%;
    height: 100%;
}
.containBack {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(3, 20, 32, 1) none repeat scroll 0 0;
    opacity: 0.3;
}
.popup {
    position: absolute;
    background-color: white;
    z-index: 10000;
    border-radius: 10px;
    width: 580px;
    height: 380px;
    left: 50%;
    top: 50%;
    margin-left: -290px;
    margin-top: -190px;
}
.popupMax {
    width: 860px;
    height: 540px;
    left: 50%;
    top: 50%;
    margin-left: -430px;
    margin-top: -270px;
}
.popupTop {
    width: 100%;
    height: 50px;
    background-color: #38455A;
    border-top-right-radius: 5px;
    border-top-left-radius: 5px;
    cursor: move;
}
.popTitle {
    position: absolute;
    color: #ffffff;
    line-height: 50px;
    left: 10px;
}
.popClose {
    position: absolute;
    color: #ffffff;
    top: 18px;
    right: 18px;
    font-size: 14px;
}
.popClose,.maximize:hover {
    cursor: pointer;
}
.maximize {
    position: absolute;
    color: #ffffff;
    top: 18px;
    right: 50px;
    font-size: 16px;
}
.content {
    width: 100%;
    height: calc(100% - 112px);
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
}
.defaultButton {
    border: none;
    background-color: transparent;
    outline: none;
}
.divButton {
    position: relative;
    height: 62px;
    border-top: 1px solid #E9ECEF;
}
.button {
    position: absolute;
    right: 15px;
}
.button button{
    margin-right: 15px;
    height: 32px;
    line-height: 32px;
    font-size: 14px;
    border-radius: 2px;
    padding: 0 20px;
    margin-top: 15px;
    cursor: pointer;
}
.confirm {
    background-color: #1188DD;
    color: #ffffff;
    margin-right: 20px !important;
}
.confirm:hover {
    background-color: #004499;
}
.cancel {
    background: #EEF7FF;
    color: #1188DD;
}
.cancel:hover {
    background: #DDEEFF;
}