ww空ww的博客

1.jquery版本3.2.1(以下程序适用于1.7版本以上)<script type="text/javascript" src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>2.HTML代码<script> // 鼠标移至图片上方,鼠标样式变为手状态 $("ul").on("mouseover", "img", function() { this.style

1.添加fastjson依赖,用于json转换pom.xml <!--阿里json转换--> <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson --> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson&