File: /www/wwwroot/crm.magiceyelens.com/application/attachment/view/attachments/cropper.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>图片剪裁</title>
<link rel="stylesheet" href="__STATIC__/libs/layui/css/layui.css">
<link rel="stylesheet" href="__STATIC__/libs/cropper/cropper.min.css">
<link rel="stylesheet" href="__STATIC__/libs/cropper/main.css">
<link rel="stylesheet" href="__STATIC__/common/font/iconfont.css">
<style type="text/css">
.layui-btn-group+.layui-btn-group {
margin-left: 0px;
}
.layui-container {
width: 100% !important;
}
.modal-body {
width: 300px;
}
.modal-body canvas {
width: 100%;
}
</style>
</head>
<body style="padding: 10px;">
<div class="layui-container">
<div class="layui-row layui-col-space10">
<div class="layui-col-md8 layui-col-sm8">
<div class="img-container">
<img id="image" src="{$Think.get.url}" alt="Picture">
</div>
</div>
<div class="layui-col-md4 layui-col-sm4">
<div class="docs-preview clearfix">
<div class="img-preview preview-lg"></div>
<div class="img-preview preview-md"></div>
<div class="img-preview preview-sm"></div>
<div class="img-preview preview-xs"></div>
</div>
<div class="docs-data layui-form layui-form-pane">
<div class="layui-form-item">
<label class="layui-form-label" style="width: 60px;">宽度</label>
<div class="layui-input-inline" style="width: 80px;">
<input type="text" id="dataWidth" class="layui-input">
</div>
<div class="layui-form-mid layui-word-aux">PX</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label" style="width: 60px;">高度</label>
<div class="layui-input-inline" style="width: 80px;">
<input type="text" id="dataHeight" class="layui-input">
</div>
<div class="layui-form-mid layui-word-aux">PX</div>
</div>
</div>
<div class="docs-toggles">
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-name="aspectRatio" value="1.7777777777777777">16:9</button>
<button type="button" class="layui-btn layui-btn-sm" data-name="aspectRatio" value="1.3333333333333333">4:3</button>
<button type="button" class="layui-btn layui-btn-sm" data-name="aspectRatio" value="1">1:1</button>
<button type="button" class="layui-btn layui-btn-sm" data-name="aspectRatio" value="0.6666666666666666">2:3</button>
<button type="button" class="layui-btn layui-btn-sm" data-name="aspectRatio" value="NaN">自由</button>
</div>
</div>
</div>
</div>
<div class="layui-row docs-buttons" style="text-align: center;">
<div class="layui-col-md10 layui-col-sm10">
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-method="setDragMode" data-option="move"><i class="iconfont icon-yidong"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="setDragMode" data-option="crop"><i class="iconfont icon-tailor"></i></button>
</div>
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-method="zoom" data-option="0.1"><i class="iconfont icon-fullscreen"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="zoom" data-option="-0.1"><i class="iconfont icon-narrow"></i></button>
</div>
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-method="move" data-option="-10" data-second-option="0"><i class="iconfont icon-leftarrow"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="move" data-option="10" data-second-option="0"><i class="iconfont icon-Rightarrow"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="move" data-option="0" data-second-option="-10"><i class="iconfont icon-rising"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="move" data-option="0" data-second-option="10"><i class="iconfont icon-falling"></i></button>
</div>
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-method="rotate" data-option="-45"><i class="iconfont icon-undo-alt"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="rotate" data-option="45"><i class="iconfont icon-redo-alt"></i></button>
</div>
<div class="layui-btn-group">
<button type="button" class="layui-btn layui-btn-sm" data-method="scaleX" data-option="-1"><i class="iconfont icon-arrows-alt-h"></i></button>
<button type="button" class="layui-btn layui-btn-sm" data-method="scaleY" data-option="-1"><i class="iconfont icon-fa-arrows-alt-v"></i></button>
</div>
<div class="layui-btn-group" style="position: relative;">
<input type="file" class="sr-only" id="inputImage" name="file" accept=".jpg,.jpeg,.png,.gif,.bmp,.tiff" style="opacity:0;position: absolute;left: 37px;width: 37px;height: 30px; padding: 0;overflow: hidden;white-space: nowrap;border: 0;">
<button type="button" class="layui-btn layui-btn-sm" data-method="reset"><i class="iconfont icon-shuaxin1"></i></button>
<button type="button" class="layui-btn layui-btn-sm"><i class="iconfont icon-cloud-upload"></i></button>
<button type="button" class="layui-btn layui-btn-sm getCroppedCanvas" data-method="getCroppedCanvas"><i class="iconfont icon-cloud-download"></i></button>
</div>
</div>
<div id="getCroppedCanvasModal" style="display: none;">
<div class="modal-content" style="padding: 20px;">
<h5 style="font-size: 16px;line-height: 2;">已剪裁</h5>
<div class="modal-body"></div>
<a href="javascript:;" type="button" class="layui-btn layui-btn-sm layui-btn-fluid" id="download" download="cropped.jpg">下载图片</a>
</div>
</div>
<div class="layui-col-md2 layui-col-sm2">
<button type="button" class="layui-btn layui-btn-sm layui-btn-normal btn-submit">确定</button>
<button type="button" class="layui-btn layui-btn-sm layui-btn-danger btn-cancel">取消</button>
</div>
</div>
</div>
<script src="__STATIC__/libs/jquery/jquery.min.js"></script>
<script src="__STATIC__/libs/layui/layui.js"></script>
<script src="__STATIC__/libs/cropper/cropper.min.js"></script>
<script type="text/javascript">
layui.use(['layer', 'jquery'], function() {
var $ = layui.jquery,
layer = layui.layer;
var console = window.console || { log: function() {} };
var URL = window.URL || window.webkitURL;
var $image = $('#image');
var $download = $('#download');
/*var $dataX = $('#dataX');
var $dataY = $('#dataY');*/
var $dataHeight = $('#dataHeight');
var $dataWidth = $('#dataWidth');
/*var $dataRotate = $('#dataRotate');
var $dataScaleX = $('#dataScaleX');
var $dataScaleY = $('#dataScaleY');*/
var options = {
aspectRatio: 16 / 9,
preview: '.img-preview',
crop: function(e) {
/*$dataX.val(Math.round(e.detail.x));
$dataY.val(Math.round(e.detail.y));*/
$dataHeight.val(Math.round(e.detail.height));
$dataWidth.val(Math.round(e.detail.width));
/*$dataRotate.val(e.detail.rotate);
$dataScaleX.val(e.detail.scaleX);
$dataScaleY.val(e.detail.scaleY);*/
}
};
var originalImageURL = $image.attr('src');
var uploadedImageName = 'cropped.jpg';
var uploadedImageType = 'image/jpeg';
var uploadedImageURL;
// Cropper
$image.cropper(options);
$(document).on("click", ".getCroppedCanvas", function() {
layer.open({
type: 1,
title: false,
area: '340px',
content: $('#getCroppedCanvasModal')
});
})
function doUpload(filename, fileobj, index) {
var formData = new FormData();
formData.append(filename, fileobj);
$.ajax({
url: '{:url("attachment/upload/upload", ["dir" => "images", "module" => "admin"])}',
type: 'POST',
data: formData,
cache: false,
async: false,
contentType: false,
processData: false,
success: function(res) {
if (res.code == 1) {
var arr = parent.$("#layui-layer" + index).data("arr");
var input = parent.$("#" + arr[0]);
input.val(input.val().replace(arr[1], res.path)).attr('data-original', res.path).trigger("change");
} else {
console.log(res);
}
},
error: function(res) {
console.log(res);
}
});
}
function dataURLtoFile(dataurl) {
var arr = dataurl.split(','),
mime = arr[0].match(/:(.*?);/)[1],
bstr = atob(arr[1]),
n = bstr.length,
u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n);
}
var urlArr = originalImageURL.split('.');
var suffix = 'png';
originalImageURL = urlArr.join('');
var filename = originalImageURL.substr(originalImageURL.lastIndexOf('/') + 1);
var exp = new RegExp("\\." + suffix + "$", "i");
filename = exp.test(filename) ? filename : filename + "." + suffix;
return new File([u8arr], filename, { type: mime });
}
$(document).on("click", ".btn-submit", function() {
var dataUrl = $image.cropper('getCroppedCanvas').toDataURL('image/png');
//console.log(dataUrl);
var index = parent.layer.getFrameIndex(window.name); //获取窗口索引
doUpload('file', dataURLtoFile(dataUrl), index);
parent.layer.close(index);
});
//取消事件
$(document).on("click", ".btn-cancel", function() {
var index = parent.layer.getFrameIndex(window.name); //获取窗口索引
parent.layer.close(index);
});
// Buttons
if (!$.isFunction(document.createElement('canvas').getContext)) {
$('button[data-method="getCroppedCanvas"]').prop('disabled', true);
}
if (typeof document.createElement('cropper').style.transition === 'undefined') {
$('button[data-method="rotate"]').prop('disabled', true);
$('button[data-method="scale"]').prop('disabled', true);
}
// Download
/*if (typeof $download[0].download === 'undefined') {
$download.addClass('disabled');
}*/
// 选择比例
$('.docs-toggles').on('click', 'button', function() {
var $this = $(this);
var name = $this.data('name');
var type = $this.prop('type');
var cropBoxData;
var canvasData;
if (!$image.data('cropper')) {
return;
}
options[name] = $this.val();
$image.cropper('destroy').cropper(options);
});
// 按钮组操作
$('.docs-buttons').on('click', '[data-method]', function() {
var $this = $(this);
var data = $this.data();
var cropper = $image.data('cropper');
var cropped;
var $target;
var result;
if ($this.prop('disabled') || $this.hasClass('disabled')) {
return;
}
if (cropper && data.method) {
data = $.extend({}, data); // Clone a new one
if (typeof data.target !== 'undefined') {
$target = $(data.target);
if (typeof data.option === 'undefined') {
try {
data.option = JSON.parse($target.val());
} catch (e) {
console.log(e.message);
}
}
}
cropped = cropper.cropped;
switch (data.method) {
case 'rotate':
if (cropped && options.viewMode > 0) {
$image.cropper('clear');
}
break;
case 'getCroppedCanvas':
if (uploadedImageType === 'image/jpeg') {
if (!data.option) {
data.option = {};
}
data.option.fillColor = '#fff';
}
break;
}
result = $image.cropper(data.method, data.option, data.secondOption);
switch (data.method) {
case 'rotate':
if (cropped && options.viewMode > 0) {
$image.cropper('crop');
}
break;
case 'scaleX':
case 'scaleY':
$(this).data('option', -data.option);
break;
case 'getCroppedCanvas':
if (result) {
// Bootstrap's Modal
$('#getCroppedCanvasModal').find('.modal-body').html(result);
if (!$download.hasClass('disabled')) {
download.download = uploadedImageName;
$download.attr('href', result.toDataURL(uploadedImageType));
}
}
break;
case 'destroy':
if (uploadedImageURL) {
URL.revokeObjectURL(uploadedImageURL);
uploadedImageURL = '';
$image.attr('src', originalImageURL);
}
break;
}
if ($.isPlainObject(result) && $target) {
try {
$target.val(JSON.stringify(result));
} catch (e) {
console.log(e.message);
}
}
}
});
// 键盘支持
$(document.body).on('keydown', function(e) {
if (e.target !== this || !$image.data('cropper') || this.scrollTop > 300) {
return;
}
switch (e.which) {
case 37:
e.preventDefault();
$image.cropper('move', -1, 0);
break;
case 38:
e.preventDefault();
$image.cropper('move', 0, -1);
break;
case 39:
e.preventDefault();
$image.cropper('move', 1, 0);
break;
case 40:
e.preventDefault();
$image.cropper('move', 0, 1);
break;
}
});
// 上传图片
var $inputImage = $('#inputImage');
if (URL) {
$inputImage.change(function() {
var files = this.files;
var file;
if (!$image.data('cropper')) {
return;
}
if (files && files.length) {
file = files[0];
if (/^image\/\w+$/.test(file.type)) {
uploadedImageName = file.name;
uploadedImageType = file.type;
if (uploadedImageURL) {
URL.revokeObjectURL(uploadedImageURL);
}
uploadedImageURL = URL.createObjectURL(file);
$image.cropper('destroy').attr('src', uploadedImageURL).cropper(options);
$inputImage.val('');
} else {
window.alert('Please choose an image file.');
}
}
});
} else {
$inputImage.prop('disabled', true).parent().addClass('disabled');
}
})
</script>
</body>
</html>