密碼的顯示與隱藏
阿新 • • 發佈:2021-02-19
點選右邊的眼睛,顯示或隱藏密碼
效果圖:
右邊的小眼睛閉著,不顯示密碼
小眼睛圖示睜開,顯示密碼
程式碼:
<div class="box">
<label for="">
<img src="images/close.png" id="eye" />
</label>
<input type="password" name="" id="pwd">
</div>
css:
<style>
.box {
position: relative;
width: 400px;
margin: 100px auto;
border-bottom: 1px solid #ccc;
}
.box input {
width: 370px;
height: 30px;
border: 0;
outline: none;
}
.box img {
position: absolute;
right: 2px;
top: 2px;
width: 24px;
height: 24px;
}
</style>
js程式碼:
<script>
//1.獲取元素,圖片和密碼
var eye = document.getElementById ('eye');
var pwd = document.getElementById('pwd');
//2.註冊事件
var flag = 0;
eye.onclick = function () {
if (flag == 0) {
pwd.type = 'text';
eye.src = 'images/open.png';
flag = 1;
} else {
pwd.type = 'password';
eye.src = 'images/close.png';
flag = 0;
}
}
</script>