js traverse the elements and add attributes

Others 2019-10-29 17:21:01 views: null

<body> 
　　< div ID = "Content" > 
   　　 < span > learn </ span > 
    　　< span > every day </ span > 
　　</ div > 
</ body>

<script type="text/javascript">
$(document).ready(function(){
    $("#content>span").each(function(index,item){
        var str = $(item).text();
        if(str.indexOf("好好学习")!=-1){
            $(item).css("color","red");
        }
    });
})
</script>

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Origin www.cnblogs.com/mjtabu/p/11759785.html

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