299 lines
9.0 KiB
Plaintext
299 lines
9.0 KiB
Plaintext
<%@ page language="java" pageEncoding="UTF-8"%>
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<!-- cropper -->
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<link rel="stylesheet" href="<%=request.getContextPath()%>/plugins/cropper/dist/cropper.min.css"/>
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<script type="text/javascript" src="<%=request.getContextPath()%>/plugins/cropper/dist/cropper.min.js" charset="utf-8"></script>
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<script type="text/javascript">
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$(function() {
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var console = window.console || { log: function () {} };
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var URL = window.URL || window.webkitURL;
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var $image = $('#image');
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//var $download = $('#download');
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//获取图片截取的位置
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var $dataX = $('#dataX');
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var $dataY = $('#dataY');
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var $dataHeight = $('#dataHeight');
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var $dataWidth = $('#dataWidth');
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var $dataRotate = $('#dataRotate');
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var $dataScaleX = $('#dataScaleX');
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var $dataScaleY = $('#dataScaleY');
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var options = {
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aspectRatio: 1 / 1, //裁剪框比例1:1
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preview: '.img-preview',
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viewMode:1,
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dragMode:'move',
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crop: function (e) {
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$dataX.val(Math.round(e.x));
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$dataY.val(Math.round(e.y));
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$dataHeight.val(Math.round(e.height));
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$dataWidth.val(Math.round(e.width));
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$dataRotate.val(e.rotate);
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$dataScaleX.val(e.scaleX);
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$dataScaleY.val(e.scaleY);
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}
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};
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var originalImageURL = $image.attr('src');
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var uploadedImageURL;
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// Tooltip
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$('[data-toggle="tooltip"]').tooltip();
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// Cropper
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$image.cropper(options);
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// Buttons
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if (!$.isFunction(document.createElement('canvas').getContext)) {
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$('button[data-method="getCroppedCanvas"]').prop('disabled', true);
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}
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if (typeof document.createElement('cropper').style.transition === 'undefined') {
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$('button[data-method="rotate"]').prop('disabled', true);
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$('button[data-method="scale"]').prop('disabled', true);
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}
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// Options
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$('.docs-toggles').on('change', 'input', function () {
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var $this = $(this);
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var name = $this.attr('name');
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var type = $this.prop('type');
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var cropBoxData;
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var canvasData;
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if (!$image.data('cropper')) {
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return;
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}
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if (type === 'checkbox') {
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options[name] = $this.prop('checked');
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cropBoxData = $image.cropper('getCropBoxData');
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canvasData = $image.cropper('getCanvasData');
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options.ready = function () {
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$image.cropper('setCropBoxData', cropBoxData);
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$image.cropper('setCanvasData', canvasData);
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};
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} else if (type === 'radio') {
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options[name] = $this.val();
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}
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$image.cropper('destroy').cropper(options);
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});
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// Methods
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// 点击开始计算图片位置，获取位置
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$('.docs-buttons').on('click', '[data-method]', function () {
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var $this = $(this);
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var data = $this.data();
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var $target;
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var result;
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if ($this.prop('disabled') || $this.hasClass('disabled')) {
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return;
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}
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if ($image.data('cropper') && data.method) {
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data = $.extend({}, data); // Clone a new one
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if (typeof data.target !== 'undefined') {
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$target = $(data.target);
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if (typeof data.option === 'undefined') {
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try {
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data.option = JSON.parse($target.val());
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} catch (e) {
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console.log(e.message);
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}
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}
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}
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if (data.method === 'rotate') {
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$image.cropper('clear');
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}
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result = $image.cropper(data.method, data.option, data.secondOption);
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if (data.method === 'rotate') {
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$image.cropper('crop');
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}
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switch (data.method) {
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case 'scaleX':
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case 'scaleY':
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$(this).data('option', -data.option);
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break;
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case 'getCroppedCanvas':
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//上传头像
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if (result) {
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var imgBase=result.toDataURL('image/jpeg');
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var data={imgBase:imgBase};
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$.post(ext.contextPath+ "/user/saveHeadPortrait.do",data,function(ret){
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if(ret==1){
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$('img[alt|="User Image"]').attr('src',imgBase); ;
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closeModal('userHeadPortraitModal');
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}else{
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showAlert('d','上传失败','headAlertDiv');
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}
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},'json');
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}
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break;
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case 'destroy':
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if (uploadedImageURL) {
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URL.revokeObjectURL(uploadedImageURL);
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uploadedImageURL = '';
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$image.attr('src', originalImageURL);
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}
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break;
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}
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if ($.isPlainObject(result) && $target) {
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try {
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$target.val(JSON.stringify(result));
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} catch (e) {
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console.log(e.message);
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}
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}
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}
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});
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// Keyboard
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$(document.body).on('keydown', function (e) {
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if (!$image.data('cropper') || this.scrollTop > 300) {
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return;
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}
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switch (e.which) {
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case 37:
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e.preventDefault();
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$image.cropper('move', -1, 0);
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break;
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case 38:
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e.preventDefault();
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$image.cropper('move', 0, -1);
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break;
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case 39:
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e.preventDefault();
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$image.cropper('move', 1, 0);
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break;
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case 40:
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e.preventDefault();
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$image.cropper('move', 0, 1);
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break;
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}
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});
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// Import image
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var $inputImage = $('#inputImage');
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if (URL) {
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$inputImage.change(function () {
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var files = this.files;
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var file;
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if (!$image.data('cropper')) {
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return;
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}
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if (files && files.length) {
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file = files[0];
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if (/^image\/\w+$/.test(file.type)) {
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if (uploadedImageURL) {
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URL.revokeObjectURL(uploadedImageURL);
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}
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uploadedImageURL = URL.createObjectURL(file);
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$image.cropper('destroy').attr('src', uploadedImageURL).cropper(options);
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$inputImage.val('');
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} else {
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showAlert('d','请选择图片文件','headAlertDiv');
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}
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}
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});
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} else {
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$inputImage.prop('disabled', true).parent().addClass('disabled');
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}
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})
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</script>
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<div class="modal fade" id="userHeadPortraitModal">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<button type="button" class="close" data-dismiss="modal" aria-label="Close">
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<span aria-hidden="true">×</span></button>
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<h4 class="modal-title">上传头像</h4>
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</div>
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<div class="modal-body">
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<!-- 新增界面formid强制为subForm -->
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<div id="headAlertDiv"></div>
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<form class="form-horizontal" id="fileInputModalForm" style="padding:10px">
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<div class="row" style="margin-bottom: 10px">
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<div class="col-md-12">
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<!-- <h3>Demo:</h3> -->
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<div class="img-container">
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<img id="image" style="height:350px">
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</div>
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</div>
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<!-- <div class="col-md-3">
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<h3>Preview:</h3>
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<div class="docs-preview clearfix">
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<div class="img-preview preview-sm" style="width:50px;height:50px"></div>
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</div>
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</div> -->
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</div>
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<div class="row">
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<div class="col-md-9 docs-buttons">
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<!-- <h3>Toolbar:</h3> -->
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<div class="btn-group">
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<button type="button" class="btn btn-primary" data-method="rotate" data-option="-90" title="左转90º">
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<i class="fa fa-rotate-left"></i>
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</button>
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<button type="button" class="btn btn-primary" data-method="rotate" data-option="90" title="右转90º">
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<i class="fa fa-rotate-right"></i>
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</button>
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<button type="button" class="btn btn-primary" data-method="reset" title="刷新">
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<i class="fa fa-refresh"></i>
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</button>
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</div>
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<div class="btn-group">
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<label class="btn btn-danger btn-upload" for="inputImage" title="选择图片">
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<input type="file" class="sr-only" id="inputImage" name="file" accept="image/gif,image/jpg,image/jpeg,image/bmp,image/png,.jpg,.jpeg,.png,.gif,.bmp,.tiff">
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<i class="fa fa-file-picture-o"> 选择</i>
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</label>
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</div>
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<div class="btn-group btn-group-crop">
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<button class="btn btn-primary" data-method="getCroppedCanvas" data-option="{ "width": 180, "height": 90 }" type="button" title="上传">
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<i class="fa fa-upload"> 上传</i>
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</button>
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</div>
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</div>
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</form>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
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</div>
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</div>
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<!-- /.modal-content -->
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</div>
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<!-- /.modal-dialog -->
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</div>
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