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When the keyboard pops up, the webview is squeezed causing the background image to be squeezed out of space

Source: Internet
Author: User
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The first method:

1. Set the background image for the outer div container

Style= "Height:100%;background:url (.. /.. /images/10.jpg); background-size:100% 100%; "

2, listen to the keyboard pop-up events, when the height of the container to adjust to adapt to the background picture

<body onresize= "Windowsizechange (); >

var oglheight = Document.queryselector ("Body"). offsetheight;

var windowsizechange = function () {//* Adjust the height of the page when the keyboard pops up, preventing the background image from being squeezed out of the blank area

var tempheight = Document.queryselector ("Body"). offsetheight;

if (tempheight = = oglheight) {

Console.info ("On-Screen Keyboard hiding");

document.getElementById (' content '). Style.height = "100%";

} else {

Console.info ("keyboard display");

document.getElementById (' content '). Style.height = "390px";

}

};


The second method:

Fixed background, using: Before

Body:before {

Content: "";

position:fixed;

Z-index:-1;

top:0;

right:0;

bottom:0;

left:0;

Background:url (.. /.. /images/10.jpg) Center 0 no-repeat;

Background-size:cover;

}


When the keyboard pops up, the webview is squeezed causing the background image to be squeezed out of space

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