About Clickable Dropdown Menu

Question

I follow this link to try to make a clickable dropdown menu. I notice the code from the link is for one dropdown menu and I think this code is for create the dropdown menu.

Solution 1:

You are overriding three times window.onclick event function. Only the last function launches. If you combine the three functions in one, it works.

Your code now:

Baca Juga

<!DOCTYPE html>
<html>
<head>
<style>

/*1st dropdown*/
.dropbtn {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
}

.dropbtn:hover, .dropbtn:focus {
background-color: #3e8e41;
}

.dropdown {
position: relative;
display: inline-block;
}

.dropdown-content {
display: none;
position: absolute;
background-color: #f9f9f9;
min-width: 160px;
overflow: auto;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
}

.dropdown-content a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}

.dropdown a:hover {background-color: #f1f1f1}

.show {display:block;}


/*2nd dropdown*/
.dropbtn2 {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
}

.dropbtn2:hover, .dropbtn2:focus {
background-color: #3e8e41;
}

.dropdown2 {
position: relative;
display: inline-block;
}

.dropdown-content2 {
display: none;
position: absolute;
background-color: #f9f9f9;
min-width: 160px;
overflow: auto;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
}

.dropdown-content2 a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}

.dropdown2 a:hover {background-color: #f1f1f1}

.show2 {display:block;}

/*3rd dropdown*/
.dropbtn3 {
background-color: #4CAF50;
color: white;
padding: 16px;
font-size: 16px;
border: none;
cursor: pointer;
}

.dropbtn3:hover, .dropbtn2:focus {
background-color: #3e8e41;
}

.dropdown3 {
position: relative;
display: inline-block;
}

.dropdown-content3 {
display: none;
position: absolute;
background-color: #f9f9f9;
min-width: 160px;
overflow: auto;
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
z-index: 1;
}

.dropdown-content3 a {
color: black;
padding: 12px 16px;
text-decoration: none;
display: block;
}

.dropdown3 a:hover {background-color: #f1f1f1}

.show3 {display:block;}

</style>
</head>
<body>

<h2>Clickable Dropdown</h2>
<p>Click on the button to open the dropdown menu.</p>

1st dropdown
<div class="dropdown">
<button onclick="myFunction()" class="dropbtn">Dropdown</button>
<div id="myDropdown" class="dropdown-content">
<a href="#home">Home</a>
<a href="#about">About</a>
<a href="#contact">Contact</a>
</div>
</div>

2nd dropdown
<div class="dropdown2">
<button onclick="myFunction2()" class="dropbtn2">Dropdown2</button>
<div id="myDropdown2" class="dropdown-content2">
<a href="#home">Home2</a>
<a href="#about">About2</a>
<a href="#contact">Contact2</a>
</div>
</div>

3rd dropdown
<div class="dropdown3">
<button onclick="myFunction3()" class="dropbtn3">Dropdown3</button>
<div id="myDropdown3" class="dropdown-content3">
<a href="#home">Home3</a>
<a href="#about">About3</a>
<a href="#contact">Contact3</a>
</div>
</div>

<script>
/* When the user clicks on the button, 
toggle between hiding and showing the dropdown content */
function myFunction() {
    document.getElementById("myDropdown").classList.toggle("show");
}

//for 2nd dropdown
function myFunction2() {
    document.getElementById("myDropdown2").classList.toggle("show2");
}



//for 3rd dropdown

function myFunction3() {
    document.getElementById("myDropdown3").classList.toggle("show3");
}

// Close the dropdown if the user clicks outside of it
window.onclick = function(event) {
  if (!event.target.matches('.dropbtn')) {
    var dropdowns = document.getElementsByClassName("dropdown-content");
    var i;
    for (i = 0; i < dropdowns.length; i++) {
        var openDropdown = dropdowns[i];
        if (openDropdown.classList.contains('show')) {
            openDropdown.classList.remove('show');
        }
    }
  }
  
  if (!event.target.matches('.dropbtn2')) {

    var dropdowns = document.getElementsByClassName("dropdown-content2");
    var i;
    for (i = 0; i < dropdowns.length; i++) {
        var openDropdown = dropdowns[i];
        if (openDropdown.classList.contains('show2')) {
            openDropdown.classList.remove('show2');
        }
    }
  }
  
  if (!event.target.matches('.dropbtn3')) {

    var dropdowns = document.getElementsByClassName("dropdown-content3");
    var i;
    for (i = 0; i < dropdowns.length; i++) {
        var openDropdown = dropdowns[i];
        if (openDropdown.classList.contains('show3')) {
            openDropdown.classList.remove('show3');
        }
    }
  }
}




</script>
</body>
</html>

Html5 Dictionary

About Clickable Dropdown Menu

Solution 1:

Post a Comment for "About Clickable Dropdown Menu"