How to solve the problem of soft keyboard blocking input box in js
This article mainly recommends a js solution to the problem of soft keyboard blocking the input box. It has a good reference value and I hope it will be helpful to everyone. Let’s follow the editor to take a look, I hope it can help everyone.
Experience Notes
When the soft keyboard pops up:
ios side$('body').scrollTop() will change
android side$(window ).height() will change
Pull up the keyboard is not a moment, but there is a slowing process
The problem reappears
On the ios side, the input method often appears The problem of blocking the input box (especially the input method with a white top, such as Baidu input method), as shown in the figure:
Problem Solution
We only need to start a timer after the input box is focused and execute $('body').scrollTop(1000000). In this way, since the entire body is scrolled to the bottom, the input box will naturally be visible. Please see the following example for details
Sample source code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"/>
<title>demo</title>
<script src="../js/jquery-1.11.3.min.js"></script>
<style>
* {
margin: 0;
padding: 0;
}
body, html {
width: 100%;
height: 100%;
}
.bottom {
position: absolute;
left: 0;
bottom: 0;
width: 100%;
font-size: 0;
}
input {
font-size: 14px;
box-sizing: border-box;
width: 50%;
height: 50px;
line-height: 50px;
}
</style>
</head>
<body>
<p class="bottom">
<input class="aInput" type="text" placeholder="ios聚焦后会被输入法遮挡" />
<input class="bInput" type="text" placeholder="ios聚焦后不会被输入法遮挡" />
</p>
</body>
<script>
$(function() {
// 解决输入法遮挡
var timer = null;
$('.bInput').on('focus', function() {
clearInterval(timer);
var index = 0;
timer = setInterval(function() {
if(index>5) {
$('body').scrollTop(1000000);
clearInterval(timer);
}
index++;
}, 50)
})
});
</script>
</html>Related recommendations:
The mobile soft keyboard affects the layout when it pops up
JS implements custom simple web page soft keyboard effect code_javascript skills
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