鼠標經過顯示大圖


需求是這樣的,頁面中的圖片不能顯示原圖大小,那樣布局會亂掉,所以需要顯示小圖,然后當鼠標經過的時候顯示大圖即可。

<div id="Photo" style="overflow:hidden;text-align:center;padding:10px">
            
</div>
<div id="enlarge_images"></div>

頁面代碼就是這個就夠了,當然了,由於我的圖片是后台請求后加載進來的,所以圖片暫時是空的。

                var Photo = document.getElementById("Photo");
                var gg = Photo.getElementsByTagName("img");
                var ei = document.getElementById("enlarge_images");
                for (i = 0; i < gg.length; i++) {
                    var ts = gg[i];
                    ts.onmousemove = function (event) {
                        event = event || window.event;
                        ei.style.display = "block";
                        ei.innerHTML = '<img src="' + this.src + '" />';
                        ei.style.top = 60 + "px";
                        ei.style.left = document.body.scrollLeft + event.clientX + 10 + "px";
                    }
                    ts.onmouseout = function () {
                        ei.innerHTML = "";
                        ei.style.display = "none";
                    }
                    ts.onclick = function () {
                        window.open(this.src);
                    }
                }

這個比較簡單,就是在鼠標經過img標簽的時候,打開顯示大圖的彈窗而已。

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
    #demo {
        overflow: hidden;
        width: 120px;
        text-align: center;
        padding: 10px;
    }

    #demo img {
        border: none;
        width: 100px;
        height: 100px;
        border: 5px solid #f4f4f4
    }

    #enlarge_images {
        position: absolute;
        display: none;
        z-index: 2;
        border: 5px solid #f4f4f4
    }
    </style>
</head>

<body>
    <div id="demo" style="overflow:hidden;width:120px;text-align:center;padding:10px">
        <img src="aaa.jpg"><img src="aaa.jpg"><img src="aaa.jpg">
    </div>
    <div id="enlarge_images"></div>
    <script>
    var demo = document.getElementById("demo");
    var gg = demo.getElementsByTagName("img");
    var ei = document.getElementById("enlarge_images");
    for (i = 0; i < gg.length; i++) {
        var ts = gg[i];
        ts.onmousemove = function(event) {
            event = event || window.event;
            ei.style.display = "block";
            ei.innerHTML = '<img src="' + this.src + '" />';
            ei.style.top = document.body.scrollTop + event.clientY + 10 + "px";
            ei.style.left = document.body.scrollLeft + event.clientX + 10 + "px";
        }
        ts.onmouseout = function() {
            ei.innerHTML = "";
            ei.style.display = "none";
        }
        ts.onclick = function() {
            window.open(this.src);
        }
    }
    </script>
</body>

</html>
完整代碼

 


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM