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  • 鼠标滑过、图片对应的文字高亮

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title></title>
        </head>
        <style>
            li{
                list-style: none;
                float: left;
                text-align: center;
            }
        </style>
        <body>
            <ul id="u">
                <!--<li><img src="a.jpg"/><p>小米</p></li>-->
            </ul>
        </body>
    </html>
    <script>
        var jsonObj = {
             "info":[
                        {"src":"01.jpg","name":"小米"},
                        {"src":"02.jpg","name":"大米"},
                        {"src":"03.jpg","name":"高粱米"}
                    ]
        }
        var oUl = document.getElementById("u");
        var str = "";
        for( var i = 0 ; i < jsonObj.info.length ; i++ ){
            var item = jsonObj.info[i];
            str += "<li><img src="+item.src+"/><p>"+item.name+"</p></li>"
        }
        oUl.innerHTML = str;
        var list = oUl.children;
        oUl.addEventListener( "mouseover",function( e ){
            var e = e || event;
            var target = e.target || e.srcElement;
            if( target.tagName.toLowerCase() == "img" ){
                target.style.border = "1px solid red";
                target.parentNode.children[1].style.backgroundColor = "skyblue";
            }
        })
        oUl.onmouseout = function(){
            var e = e || event;
            var target = e.target || e.srcElement;
            if( target.tagName.toLowerCase() == "img" ){
                target.style.border = "0";
                target.parentNode.children[1].style.backgroundColor = "";
            }
        }
    </script>
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  • 原文地址:https://www.cnblogs.com/tis100204/p/10319278.html
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