移动端实现裁剪图片生成base64图片(可缩放)
<pre>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>{$title}</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1,user-scalable=no" />
<meta name="format-detection" content="telephone=no" />
<!-- Link Swiper‘s CSS -->
<include file="commonheader" />
<link href="/croppermaster/dist/cropper.css" rel="stylesheet">
<style type="text/css">
</style>
</head>
<body>
<div class="box" style="width:100%;height:100%; position: absolute;left:0px; top:0px; z-index: 9999;background: #000;">
<img class="image" src="/croppermaster/dist/1.jpg">
<div class="caijian" style="width:80px; height:30px; line-height: 30px; text-align: center; background: #0ac2ff; border-radius:10px; position: absolute;right:30px; bottom: 30px; color: #FFF;">确定</div>
<div class="quxiaocaijian" style="width:80px; height:30px; line-height: 30px; text-align: center; background: #0ac2ff; border-radius:10px; position: absolute;left:30px; bottom: 30px; color: #FFF;">取消</div>
<div style="width:100%; height: auto;overflow: hidden;">
<img style="width:30%;" class="showpic" src="" >
</div>
</div>
<include file="commonfooter" />
<script src="/croppermaster/dist/cropper.js"></script>
<script type="text/javascript">
$(function() {
$(‘.image‘).cropper({
aspectRatio: 9 / 12,
viewMode: 1,
crop: function(e) {
// console.log(e);
}
});
//裁剪完压缩方法
$(‘.caijian‘).on(‘click‘, function() {
var result = $(‘.caijianpic‘).cropper("getCroppedCanvas", {
width: 750,
height: 1000
});
var base64img = result.toDataURL("image/jpg");
$(‘.showpic‘).attr(‘src‘, base64img);
})
$(‘.quxiaocaijian‘).on(‘click‘, function() {
$(‘.image‘).cropper("destroy")
})
})
</script>
</body>
</html>
</pre>
ps:这个案例是裁剪中状态的