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Ein- und Ausfahren der jQuery/Vue-Maus

不言
不言Original
2018-07-09 15:04:143119Durchsuche

In diesem Artikel wird hauptsächlich der Ein- und Ausstiegseffekt von jQuery/Vue vorgestellt. Jetzt kann ich ihn mit Ihnen teilen

Implementierungsideen

1. Positionieren Sie die Richtung des Elements entsprechend der Position der Maus
2. Stellen Sie den Maskenebenenstil dynamisch entsprechend der Richtung ein

jQuery-Version

Das jQuery-Plug-in kann über die Methode $.fn.extend erweitert werden.

html

<div class="container">
    <div class="content" style="background:aqua">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>

    <div class="content" style="background:bisque">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>

    <div class="content" style="background:cadetblue">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>

    <div class="content" style="background:chocolate">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>

    <div class="content" style="background:cornflowerblue">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>
    <div class="content" style="background:darkkhaki">
        <div class="shade">
            <p>mouse hover</p>
        </div>
    </div>
</div>

css

.container {
    width: 600px;
    margin: auto;
    margin-top: 100px;
}

.content {
    float: left;
    position: relative;
    height: 150px;
    width: 150px;
    margin: 20px;
    overflow: hidden;
    background: #ccc;
}

.content .shade {
    position: absolute;
    top: 0;
    display: none;
    width: 100%;
    height: 100%;
    line-height: 100px;
    color: #fff;
    background: rgba(0, 0, 0, 0.7);
}

js

3f1c4e4b6b16bbbd69b2ee476dc4f83a
    (function ($) {
        $.fn.extend({
            "mouseMove": function (child) {
                $(this).hover(function (e) {
                    $this = $(this);
                    var ele = $this.find(child);
                    var clientX = e.clientX;
                    var clientY = e.clientY;
                    var top = parseInt($this.offset().top);
                    var bottom = parseInt(top + $this.height());
                    var left = parseInt($this.offset().left);
                    var right = parseInt(left + $this.width());
                    var absTop = Math.abs(clientY - top);
                    var absBottom = Math.abs(clientY - bottom);
                    var absLeft = Math.abs(clientX - left);
                    var absRight = Math.abs(clientX - right);
                    var min = Math.min(absTop, absBottom, absLeft, absRight);
                    var eventType = e.type;
                    switch (min) {
                        case absTop:
                            animate("top", eventType, ele);
                            break;
                        case absBottom:
                            animate("bottom", eventType, ele);
                            break;
                        case absLeft:
                            animate("left", eventType, ele);
                            break;
                        case absRight:
                            animate("right", eventType, ele)
                    }
                })
            }
        });

        function animate(direction, type, ele) {
            var timer = 200;
            var $target = $(ele);
            if (type == "mouseenter") {
                $target.stop(true, true);
            }
            if (direction == "top") {
                if (type == "mouseenter") {
                    $target.css({
                        display: "block",
                        top: "-100%",
                        left: "0"
                    }).animate({
                        top: 0,
                        left: 0
                    }, timer)
                } else {
                    $target.animate({
                        display: "block",
                        top: "-100%",
                        left: "0"
                    }, timer)
                }
            } else if (direction == "left") {
                if (type == "mouseenter") {
                    $target.css({
                        display: "block",
                        top: "0",
                        left: "-100%"
                    }).animate({
                        left: 0,
                        top: 0
                    }, timer)
                } else {
                    $target.animate({
                        display: "block",
                        left: "-100%"
                    }, timer)
                }
            } else if (direction == "bottom") {
                if (type == "mouseenter") {
                    $target.css({
                        display: "block",
                        top: "100%",
                        left: "0"
                    }).animate({
                        top: 0,
                        left: 0
                    }, timer)
                } else {
                    $target.animate({
                        display: "block",
                        top: "100%",
                        left: "0"
                    }, timer)
                }
            } else if (direction == "right") {
                if (type == "mouseenter") {
                    $target.css({
                        display: "block",
                        top: 0,
                        left: "100%"
                    }).animate({
                        left: "0%",
                        top: 0
                    }, timer)
                } else {
                    $target.animate({
                        display: "block",
                        left: "100%"
                    }, timer)
                }
            }
        }

        $('.content').mouseMove('.shade')
    })(window.jQuery);
2cacc6d41bbb37262a98f745aa00fbf0

Vue-Version

Die allgemeine Vue-Komponentenimplementierung bestimmt die Position der Maus innerhalb der Element. Verwenden Sie Slots, um den Inhalt der Maskenebene anzuzeigen.

html

<div id="app">
        <mouse-hover style="background:aqua">
                <div slot>mouse hover</div>
        </mouse-hover>
        <mouse-hover style="background:bisque">
                <div slot>mouse hover</div>
        </mouse-hover>
        <mouse-hover style="background:cadetblue">
                <div slot>mouse hover</div>
        </mouse-hover>
        <mouse-hover style="background:chocolate">
                <div slot>mouse hover</div>
        </mouse-hover>
        <mouse-hover style="background:cornflowerblue">
                <div slot>mouse hover</div>
        </mouse-hover>
        <mouse-hover style="background:darkkhaki">
                <div slot>mouse hover</div>
        </mouse-hover>
</div>

css

c9ccee2e6ea535a969eb3f532ad9fe89
        html,
        body {
                text-align: center;
                color: #000;
                background-color: #353535;
        }

        * {
                box-sizing: border-box;
        }

        #app {
                width: 600px;
                margin: auto;
                margin-top: 100px;
        }

        .content {
                float: left;
                position: relative;
                height: 150px;
                width: 150px;
                margin: 20px;
                overflow: hidden;
                background: #ccc;
        }

        .content .shade {
                position: absolute;
                top: 0;
                left: -100%;
                width: 100%;
                height: 100%;
                line-height: 100px;
                color: #fff;
                background: rgba(0, 0, 0, 0.7);
        }
531ac245ce3e4fe3d50054a55f265927

js

55e3448fe1e3f50457fe9b1ca363a1fe2cacc6d41bbb37262a98f745aa00fbf0
3f1c4e4b6b16bbbd69b2ee476dc4f83a
        (function () {
                const mouseHover = {
                        name: 'mouseHover',
                        template: `
                        66934792eac262c9939526b37df27585
                                f73fb36290ce3add4887a82e5203f6a3
                                        58cb293b8600657fad49ec2c8d37b4727971cf77a46923278913ee247bc958ee
                                94b3e26ee717c64999d7867364b1b4a3
                        94b3e26ee717c64999d7867364b1b4a3
                        `,
                        data: () => {
                                return {}
                        },
                        methods: {
                                handleIn: function (e) {
                                        const direction = this.direction(e);
                                        this.animate(direction, 'in');
                                },
                                handleOut: function (e) {
                                        const direction = this.direction(e);
                                        this.animate(direction, 'out');
                                },
                                direction: function (e, type) {
                                        const clientX = e.clientX;
                                        const clientY = e.clientY;
                                        const top = e.target.offsetTop;
                                        const bottom = parseInt(top + e.target.offsetHeight);
                                        const left = e.target.offsetLeft;
                                        const right = parseInt(left + e.target.offsetWidth);
                                        const absTop = Math.abs(clientY - top);
                                        const absBottom = Math.abs(clientY - bottom);
                                        const absLeft = Math.abs(clientX - left);
                                        const absRight = Math.abs(clientX - right);
                                        const min = Math.min(absTop, absBottom, absLeft, absRight);
                                        let direction;
                                        switch (min) {
                                                case absTop:
                                                        direction = "top";
                                                        break;
                                                case absBottom:
                                                        direction = "bottom";
                                                        break;
                                                case absLeft:
                                                        direction = "left";
                                                        break;
                                                case absRight:
                                                        direction = "right";
                                                        break;
                                        };
                                        return direction;
                                },
                                animate: function (direction, type) {
                                        let top = 0,
                                                left = 0;
                                        if (type == 'in') {
                                                this.$refs.shade.style.transition = 'none';
                                                if (direction == 'top') {
                                                        top = '-100%';
                                                        left = 0;
                                                } else if (direction == 'right') {
                                                        top = 0;
                                                        left = '100%';
                                                } else if (direction == 'bottom') {
                                                        top = '100%';
                                                        left = 0;
                                                } else if (direction == 'left') {
                                                        top = 0;
                                                        left = '-100%';
                                                }
                                                this.$refs.shade.style.top = top;
                                                this.$refs.shade.style.left = left;
                                                setTimeout(() => {
                                                        this.$refs.shade.style.transition = 'all .2s ease 0s';
                                                        this.$refs.shade.style.top = 0;
                                                        this.$refs.shade.style.left = 0;
                                                }, 0)

                                        } else if (type == 'out') {
                                                if (direction == 'top') {
                                                        top = '-100%';
                                                        left = 0;
                                                } else if (direction == 'right') {
                                                        top = 0;
                                                        left = '100%';
                                                } else if (direction == 'bottom') {
                                                        top = '100%';
                                                        left = 0;
                                                } else if (direction == 'left') {
                                                        top = 0;
                                                        left = '-100%';
                                                }
                                                this.$refs.shade.style.top = top;
                                                this.$refs.shade.style.left = left;
                                        }
                                }
                        }
                }
                Vue.component(mouseHover.name, mouseHover)
                new Vue({
                        el: '#app'
                })
        })();
2cacc6d41bbb37262a98f745aa00fbf0

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