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📜  如何使用 JavaScript 创建水平和垂直选项卡?

📅  最后修改于: 2021-10-29 03:51:43             🧑  作者: Mango

选项卡可用于以有组织的方式在单个页面上显示大量内容。我们可以使用 HTML、CSS 和 JavaScript 设计单页选项卡。 HTML 元素用于设计选项卡的结构及其段落中的内容。样式是使用 CSS 执行的。单击每个选项卡按钮时,选项卡会显示其各自的内容。这是使用 JavaScript 完成的。

水平制表符:以下代码演示了带有制表符的简单 HTML 结构及其段落形式的内容。单击每个选项卡时,它会调用下面给出的“script.js”文件中实现的 displayContent() 方法。

HTML代码:

HTML


  

    
    

  

    

        GeeksforGeeks Horizontal tabs     

            
                                                             
            
        

Interview

           

            Also, in Asymptotic analysis, we always             talk about input sizes larger than a             constant value. It might be possible             that those large inputs are never given             to your software and an algorithm which is             asymptotically slower, always performs             better for your particular situation.             So, you may end up choosing an algorithm             that is Asymptotically slower but faster             for your software.         

       
       
        

Practice

           

            Asymptotic Analysis is the big idea             that handles above issues in analyzing             algorithms. In Asymptotic Analysis,             we evaluate the performance of an              algorithm in terms of input size (we              don’t measure the actual running time).             We calculate, how does the time             (or space) taken by an algorithm             increases with the input size.         

       
       
        

Python

           

            Python is a high-level, general-purpose             and a very popular programming language.             Python programming language (latest Python 3)             is being used in web development, Machine             Learning applications, along with all             cutting edge technology in Software Industry.             Python Programming Language is very well             suited for Beginners, also for experienced             programmers with other programming languages             like C++ and Java.         

    
       
        

Greedy Algorithms

           

            Greedy is an algorithmic paradigm that             builds up a solution piece by piece,             always choosing the next piece that             offers the most obvious and immediate             benefit. So the problems where             choosing locally optimal also             leads to global solution are             best fit for Greedy.         

    
       
        

Machine Learning

           

            Machine Learning is the field of             study that gives computers the capability             to learn without being explicitly             programmed. ML is one of the most             exciting technologies that one             would have ever come across.             As it is evident from the name,             it gives the computer that makes             it more similar to humans:             The ability to learn. Machine learning             is actively being used today,             perhaps in many more places than             one would expect.         

    
  


css


Javascript
function displayContent(event, contentNameID) {
  
    let content =
        document.getElementsByClassName("contentClass");
    let totalCount = content.length;
  
    // Loop through the content class
    // and hide the tabs first
    for (let count = 0;
        count < totalCount; count++) {
        content[count].style.display = "none";
    }
  
    let links =
        document.getElementsByClassName("linkClass");
    totalLinks = links.length;
  
    // Loop through the links and
    // remove the active class
    for (let count = 0;
        count < totalLinks; count++) {
        links[count].classList.remove("active");
    }
  
    // Display the current tab
    document.getElementById(contentNameID)
        .style.display = "block";
  
    // Add the active class to the current tab
    event.currentTarget.classList.add("active");
}


HTML


  

    
    

  

    

        GeeksforGeeks Vertical tabs     

       
        
            

Interview

               

                Also, in Asymptotic analysis,                 we always talk about input sizes larger                 than a constant value. It might                 be possible that those large inputs                 are never given to your software and                 an algorithm which is asymptotically                 slower, always performs better for                 your particular situation. So, you                 may end up choosing an algorithm that                 is Asymptotically slower but faster                 for your software.             

        
           
            

Practice

               

                Asymptotic Analysis is the big idea                 that handles above issues in analyzing                 algorithms. In Asymptotic Analysis, we                 evaluate the performance of an algorithm                 in terms of input size (we don’t measure                 the actual running time). We calculate,                 how does the time (or space) taken by                 an algorithm increases with                 the input size.             

        
           
            

Python

               

                Python is a high-level, general-purpose                 and a very popular programming language.                 Python programming language (latest Python 3)                 is being used in web development, Machine                 Learning applications, along with all                 cutting edge technology in Software Industry.                 Python Programming Language is very                 well suited for Beginners, also for                 experienced programmers with other                 programming languages like C++ and Java.             

        
           
            

Greedy Algorithms

               

                Greedy is an algorithmic paradigm                 that builds up a solution piece by                 piece,always choosing the next piece                 that offers the most obvious and                 immediate benefit. So the problems                 where choosing locally optimal also                 leads to global solution are best                 fit for Greedy.             

        
           
                
  •                              
  •                            
  •                              
  •                
  •                              
  •                
  •                              
  •         
    
  


css


CSS 代码:以下代码是用于页面和选项卡样式的“style.css”文件。

css


JavaScript 代码:以下代码包含使用 JavaScript 的选项卡功能。

Javascript

function displayContent(event, contentNameID) {
  
    let content =
        document.getElementsByClassName("contentClass");
    let totalCount = content.length;
  
    // Loop through the content class
    // and hide the tabs first
    for (let count = 0;
        count < totalCount; count++) {
        content[count].style.display = "none";
    }
  
    let links =
        document.getElementsByClassName("linkClass");
    totalLinks = links.length;
  
    // Loop through the links and
    // remove the active class
    for (let count = 0;
        count < totalLinks; count++) {
        links[count].classList.remove("active");
    }
  
    // Display the current tab
    document.getElementById(contentNameID)
        .style.display = "block";
  
    // Add the active class to the current tab
    event.currentTarget.classList.add("active");
}

输出:

垂直选项卡:通过更改 HTML 结构并将 CSS 样式表替换为用于垂直选项卡设计的修改后的样式表,可以使选项卡垂直。以下代码演示了垂直制表符。

HTML代码:

HTML



  

    
    

  

    

        GeeksforGeeks Vertical tabs     

       
        
            

Interview

               

                Also, in Asymptotic analysis,                 we always talk about input sizes larger                 than a constant value. It might                 be possible that those large inputs                 are never given to your software and                 an algorithm which is asymptotically                 slower, always performs better for                 your particular situation. So, you                 may end up choosing an algorithm that                 is Asymptotically slower but faster                 for your software.             

        
           
            

Practice

               

                Asymptotic Analysis is the big idea                 that handles above issues in analyzing                 algorithms. In Asymptotic Analysis, we                 evaluate the performance of an algorithm                 in terms of input size (we don’t measure                 the actual running time). We calculate,                 how does the time (or space) taken by                 an algorithm increases with                 the input size.             

        
           
            

Python

               

                Python is a high-level, general-purpose                 and a very popular programming language.                 Python programming language (latest Python 3)                 is being used in web development, Machine                 Learning applications, along with all                 cutting edge technology in Software Industry.                 Python Programming Language is very                 well suited for Beginners, also for                 experienced programmers with other                 programming languages like C++ and Java.             

        
           
            

Greedy Algorithms

               

                Greedy is an algorithmic paradigm                 that builds up a solution piece by                 piece,always choosing the next piece                 that offers the most obvious and                 immediate benefit. So the problems                 where choosing locally optimal also                 leads to global solution are best                 fit for Greedy.             

        
           
                
  •                              
  •                            
  •                              
  •                
  •                              
  •                
  •                              
  •         
    
  

CSS 代码:下面的代码是修改后的垂直标签显示的 CSS 代码。

css


输出: