手机端上传图片，手机上传图片即时浏览，HTML5 图片上传(pc ,手机都能适配)
2022-05-31PHP
该代码可实现电脑、手机以及微信端图片上传，可即时进行浏览，图片上传后返回图片路径
该代码可实现电脑、手机以及微信端图片上传，可即时进行浏览，图片上传后返回图片路径
一、我们先来看看效果图
二、前端HTML5代码——index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<link rel="stylesheet" type="text/css" href="./css/reset.css" />
<link rel="stylesheet" type="text/css" href="./css/icon.css" />
<link rel="stylesheet" type="text/css" href="./css/public.css" />
<link rel="stylesheet" type="text/css" href="./css/custom.css" />
<link rel="stylesheet" type="text/css" href="./css/layout.css" />
<title>上传图片</title>
<style type="text/css">
.info-wrapper {
padding: 0 15px;
padding-bottom: 40px;
min-height: 100%;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
.info-wrapper .input-wrap {
position: relative;
padding: 20px 0;
border-bottom: 1px solid #e8e8e8;
}
.info-wrapper .input-wrap.select .icon {
position: absolute;
right: 0;
top: 50px;
}
.info-wrapper .input-wrap .text {
font-weight: 700;
}
.info-wrapper .input-wrap .text em {
margin-left: 8px;
font-size: 12px;
color: #e64340;
}
.info-wrapper .input-wrap .input {
position: relative;
width: 100%;
padding-top: 20px;
margin-top: 0;
border: none;
background-color: transparent;
z-index: 2;
}
.info-wrapper .input-wrap.code .btn {
position: absolute;
top: -5px;
width: auto;
line-height: 1;
right: 0;
margin: 0;
padding: 5px 10px;
margin-top: 20px;
background-color: transparent;
color: #333;
font-size: 14px;
font-weight: 700;
}
.info-wrapper .input-wrap .arrow {
position: absolute;
right: 0;
top: 54px;
font-size: 15px;
}
.info-wrapper .tips {
position: relative;
margin-top: 10px;
margin-bottom: 30px;
padding-left: 20px;
line-height: 18px;
color: #f96e53;
}
.info-wrapper .tips .icon {
display: inline-block;
position: absolute;
left: 0;
width: 16px;
height: 16px;
background: url(data:image/png;base64,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) no-repeat;
background-size: 100% 100%;
}
.info-wrapper .input-wrap .pic-wrap {
margin: 0 -10px;
}
.info-wrapper .input-wrap .pic-wrap .list {
padding: 5px;
font-size: 0;
}
.info-wrapper .input-wrap .pic-wrap .list .item {
display: inline-block;
width: 33.333%;
-webkit-box-sizing: border-box;
box-sizing: border-box;
padding: 5px;
font-size: 14px;
}
.info-wrapper .input-wrap .pic-wrap .list .img-wrap {
position: relative;
width: 100%;
padding-bottom: 100%;
}
.info-wrapper .input-wrap .pic-wrap .list .img-wrap .img {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
}
.info-wrapper .input-wrap .pic-wrap .list .img-wrap .file {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
opacity: 0;
}
.info-wrapper .input-wrap .pic-wrap .list .img-wrap .close {
display: block;
position: absolute;
width: 15px;
height: 15px;
right: 5px;
top: 5px;
background: url(data:image/png;base64,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) no-repeat;
background-size: 100% 100%;
}
</style>
</head>
<body>
<div class="page bgf">
<div class="info-wrapper">
<div class="form">
<div class="input-wrap">
<div class="text">预签保费<em>*</em></div>
<div class="pic-wrap">
<ul id="piclist" class="list">
<li class="item upload">
<div class="img-wrap">
<img class="img" src="./img/upload.png" />
<input id="upload" class="file" type="file" value="" accept="image/*" />
</div>
</li>
</ul>
</div>
</div>
<div class="input-wrap">
<a id="submit" href="javascript:;" class="btn btn-primary" style="margin-top: 30px;">确定提交</a>
</div>
</div>
</div>
</div>
<script id="tpl_upload" type="text/html">
<li class="item">
<div class="img-wrap">
<img class="img" src="{{src}}" />
<span class="close expand"></span>
</div>
</li>
</script>
<script src="./js/jquery.min.js"></script>
<script src="./js/tools.js"></script>
<script type="text/javascript">
$(function() {
var thumb = '';
var upload_url = 'http://test.whmblog.cn/upload.php';
var $upload = $('#upload'),
$piclist = $('#piclist');
$('#submit').click(function() {
if(thumb!=''){
$.ajax({
type: "POST",
url: upload_url,
data: {
thumb: thumb
},
dataType: "json",
success: function(res){
Tools.toast(res.result.message);
}
});
}else{
Tools.toast('请上传图片');
}
});
$upload.change(function() {
var fileSize = 10 * 1024 * 1024;
var files = this.files[0];
var _this = this;
if(!/\.(gif|png|jpeg|JPEG|jpg|GIF|PNG|JPG)$/.test(files.name)) {
alert('请从相册选择图片或者直接拍照上传');
source.value = "";
return false;
}
if(files.size > fileSize) {
t.alert({
msg: '照片过大，请上传10M以下的照片',
icon: true
});
return false;
}
var reader = new FileReader();
reader.readAsDataURL(files);
reader.onload = function(e) {
thumb = this.result;
var _html = $('#tpl_upload').html().replace('{{src}}', this.result);
$(_this).parents('.item').before($(_html));
$(_this).parents('.item').hide();
}
});
$piclist.delegate('.close', 'click', function() {
$(this).parents('.item').remove();
$("#piclist").find('.upload').show();
thumb = '';
})
})
</script>
</body>
</html>
三、php图片上传代码 ——upload.php
<?php
if(empty($_POST['thumb'])){
show_json(0, '图片不能为空!');
}
$path = '/upload/'.date('Y').'/'.date('m').'/'.date('d').'/';
$_root_path = $_SERVER["DOCUMENT_ROOT"].$path;
if(!is_dir($_root_path))// 如果文件上传目录不存在
{
mkdir($_root_path, 0777, true);
}
$thumb = '';
$ret = createBase64($_POST['thumb'],$_root_path,time().mt_rand(100000,999999));
if($ret['state']!==1)
{
show_json(0, $ret['err']);
exit;
}
else
{
$thumb = getCurrentServerName().$path.$ret['filename'];
show_json(1, array('img_url'=>$thumb,'message'=>'上传图片成功'));
}
/*
* Base64生成图片文件,自动解析格式
*/
function createBase64($base64, $path, $filename) {
$resinfo = array();
//匹配base64字符串格式
if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64, $result)) {
//保存最终的图片格式
$postfix = $result[2];
$base64 = base64_decode(substr(strstr($base64, ','), 1));
$filename = $filename . '.' . $postfix;
$path = $path . $filename;
//创建图片
if (file_put_contents($path, $base64)) {
$resinfo['state'] = 1;
$resinfo['filename'] = $filename;
} else {
$resinfo['state'] = 2;
$resinfo['err'] = 'Create img failed!';
}
} else {
$resinfo['state'] = 2;
$resinfo['err'] = 'Not base64 char!';
}
return $resinfo;
}
function show_json($status = 1, $return = NULL) {
$ret = array('status' => $status);
if (!is_array($return)) {
if ($return) {
$ret['result']['message'] = $return;
}
exit(json_encode($ret));
} else {
$ret['result'] = $return;
}
exit(json_encode($ret));
}
// 说明：获取当前页面的带http/https的域名
function getCurrentServerName()
{
$pageURL = 'http';
if (!empty($_SERVER['HTTPS'])) {$pageURL .= "s";}
$pageURL .= "://";
if ($_SERVER["SERVER_PORT"] != "80") {
$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"];
} else {
$pageURL .= $_SERVER["SERVER_NAME"];
}
return $pageURL;
}
四、完整代码下载
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