使用data-*特性是一种合法且安全的传递自定义数据的方式。 请注意,我们不仅可以读取数据,还可以修改数据属性(data-attributes)。然后 CSS 会更新相应的视图:在上面这个例子中的最后一行(*)将颜色更改为了蓝色。 总结 特性(attribute)—— 写在 HTML 中的内容。 属性(property)—— DOM 对象中的内容。 简略的对比...
attribute DOMString alt; attribute DOMString autocomplete; attribute DOMString value;//布尔值属性(true/false)attribute boolean autofocus; ...//现在方法:"void" 表示方法没有返回值voidselect(); ... } “nodeType” 属性 nodeType属性提供了另一种“过时的”用来获取 DOM 节点类型的方法。 它有一个数值...
按钮插件的Data属性是完整的。通过下面的案例可以看到各种类型的标记。 选项 无 方法 $().button('toggle') Toggles push state. Gives the button the appearance that it has been activated. Heads up! You can enable auto toggling of a button by using the data-toggle attribute. <button type="butto...
// 获取需要修改的HTML元素 var element = document.getElementById("myElement"); // 修改HTML内容 element.innerHTML = "新的内容"; // 添加、删除或修改HTML属性 element.setAttribute("class", "newClass"); element.removeAttribute("data-attribute"); element.src = "newImage.jpg"; // 动态创建HTML...
Note: The data-toggle="dropdown" attribute is relied on for closing dropdown menus at an application level, so it's a good idea to always use it. Via data attributes Add data-toggle="dropdown" to a link or button to toggle a dropdown. <div class="dropdown"> <button id="dLabel"...
functiongetData(data){varscript=document.querySelector('#jsonp');script.parentNode.removeChild(script);$('ol').html('');varda=data.gif(da){da.forEach(function(item,index){$('<li><a target="_blank" href ="https://www.baidu.com/s?wd='+item.q+'">'+item.q+'</a></li>').appe...
The required markup for a tooltip is only a data attribute and title on the HTML element you wish to have a tooltip. The generated markup of a tooltip is rather simple, though it does require a position (by default, set to top by the plugin). <!-- HTML to write --> <a href="...
However, in some situations it may be desirable to disable this functionality. To disable the data attribute API, unbind all events on the document namespaced withdata-apilike so: $(document).off('.data-api') Alternatively, to target a specific plugin, just include the plugin’s name as ...
Note: The data-toggle="dropdown" attribute is relied on for closing dropdown menus at an application level, so it's a good idea to always use it. Via data attributes Add data-toggle="dropdown" to a link or button to toggle a dropdown. Copy <div class="dropdown"> <button id="dLa...
getElementById();getElementsByName();getElementsByTagName();getElementsByClassName();querySelector();querySelectorAll(); (4)属性操作 getAttribute(key);setAttribute(key,value);hasAttribute(key);removeAttribute(key); 相关资料: 《DOM 概述》