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This article mainly introduces "html5 how to achieve menu bar and dynamic operation of tab item effect". In daily operation, I believe many people have doubts about how to achieve menu bar and dynamic operation of tab item effect in html5. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubt of "how to achieve menu bar and dynamic operation of tab item effect by html5". Next, please follow the editor to study!

Html code: (I omitted the introduction of js and css files on the page, and pay attention to the order in which jQuery is introduced.)

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Js Code:

Layui.use ('element', function () {var $= layui.jquery; var element = layui.element / / Tab switching function, switching event listening, etc. You need to rely on element module / / trigger event var active = {/ / bind several events to active here. Later, you can call these events via active: function (url,id,name) {/ / add a Tab entry to pass three parameters Corresponding to the title, the address of the tab page, and a specified id Is the attribute value of data-id in the tag / / the parameters passed in the method about tabAdd can be found in the basic method section element.tabAdd ('demo', {title: name, content:''in the development document of layui. Id: id / / defined id}) CustomRightClick (id) / / bind to tab right-click the event FrameWH (); / / calculate the size of the ifram layer}, tabChange: function (id) {/ / switch to the specified Tab item element.tabChange ('demo', id) / / according to the id passed in, the specified tab entry}, tabDelete: function (id) {element.tabDelete ("demo", id) / / delete}, tabDeleteAll: function (ids) {/ / delete all $.each (ids, function (iMagin item) {element.tabDelete ("demo", item) / / ids is an array containing multiple id. Call the tabDelete method to delete})} / / the click event $('.site-demo-active') .on (' click', function () {var dataid = $(this)) is triggered when you click on the tag with the site-demo-active attribute, that is, the content in the left menu bar. / / the number of li with lay-id attribute under the .layui-tab-title attribute on the right will be judged, that is, the number of tab items that have been opened if ($(".layui-tab-title li [lay-id]") .length

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