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Detailed explanation of how to remove the gray border when img[src=''] img has no path
- 高洛峰Original
- 2017-03-28 10:25:224625browse
img[src=""] img tagSolution for gray border removal without path
1.JsSolution Method
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<img src="error.jpg" onerror="whenError(this)">
</body>
<script>
function whenError(a){
a.onerror=null;
a.src='path_default.jpg';
console.log('图片出错的时候调用默认的图片');
}
</script>
</html>
2.Absolute positioningFocused solution
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>absolute聚焦解决方案</title>
</head>
<body>
<p class="container-img">
<img class="common-icon login-icon" src="" width="38" height="38">
</p>
</body>
<style type="text/css">
.container-img {
position: relative;
display: inline-block;
width: 36px;
height: 36px;
overflow: hidden;
}
.container-img img {
position: absolute;
top: -1px;
right: -1px;
background: url(img/common-icon.png) no-repeat;
background-position: 0px 1px;
}
</style>
</html>
3.marginFocused solution
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>margin聚焦解决方案</title>
</head>
<body>
<p class="container-img">
<img class="common-icon login-icon" src="" width="38" height="38">
</p>
</body>
<style type="text/css">
.container-img {
display: inline-block;
width: 36px;
height: 36px;
overflow: hidden;
}
.common-icon {
display: inline-block;
background: url(img/common-icon.png) no-repeat;
background-position: 0px 1px;
margin: -1px;
}
</style>
</html>
4.css Hide
img[src=""]{
opacity: 0;
}The above is the detailed content of Detailed explanation of how to remove the gray border when img[src=''] img has no path. For more information, please follow other related articles on the PHP Chinese website!
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