*{margin:0;padding:0;}.box{width:702px;height:378px;display:flex;flex-direction:row;align-items:center;justify-content:center;text-align:center;border:1px solid #000;}.box div{display:flex;color:royalblue;width:50px;height:50px;border:1px solid #ccc;align-items:center;justify-content:center...
JavaScript是一种解释执行的脚本语言,是一种动态类型、弱类型、基于原型的语言,内置支持类型,它遵循ECMAScript标准。它的解释器被称为JavaScript引擎,为浏览器的一部分,广泛用于客户端的脚本语言,主要用来给HTML增加动态功能。 几乎所有主流的语言都可以编译为JavaScript,进而能够在所有平台上的浏览器中执行,这也体现了Java...
// if visible is set remove it, otherwise add it div.classList.toggle("visible"); // add/remove visible, depending on test conditional, i less than 10 div.classList.toggle("visible", i < 10 ); console.log(div.classList.contains("foo")); // add or remove multiple classes div.clas...
DOCTYPE html><htmllang="en"><head><metacharset="UTF-8"><title></title><style>div{width:100px;height:50px;background-color:forestgreen;}</style></head><body><divid="dv"></div><inputtype="button"id="bt"value="变宽"/><scriptsrc="common.js"></script><script>my$("bt").onclic...
width = style.width height = style.height } // 每300毫秒调用一次isReize()方法,保证能随时监听el的高度宽度变化 el.__vueSetInterval__ = setInterval(isReize, 300) }, // unbind也是自定义指令的钩子函数,只调用一次,指令与元素解绑时调用。当解绑时取消掉定时器,避免性能浪费 ...
</div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> <button type="button" class="btn btn-primary">Save changes</button> </div> </div> </div> </div> 增强模态框的可访问性 务必为 .modal 添加role="dialog" 和aria-...
<scriptsrc="resources/scripts/jquery-1.10.1.min.js"></script></head><body><divclass="core-title"><h2>这里是标题</h2></div><divid="coreComparisonReportDiv"style="overflow-y:scroll; "><divclass="tableShow"><tablestyle="width:5000px;"><thead><tr><th>Remark</th><th>Data Set</th...
A rendered modal with header, body, and set of actions in the footer. × Modal title One fine body… Close Save changes Copy <div class="modal fade" tabindex="-1" role="dialog"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header">...
</div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> <button type="button" class="btn btn-primary">Save changes</button> </div> </div> </div> </div> 增强模态框的可访问性 务必为 .modal 添加role="dialog" 和aria-...
<style> #container { width: 1000px; height: 500px; } </style> <div id="container"></div> const lf = new LogicFlow({ container: document.querySelector("#container"), 当创建一个实例的时候,我们需要传递初始化 LogicFlow 实例的配置项。LogicFlow 支持非常丰富的初始化配置项,但是只有 LogicFlow...