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feedback-page-work.js 5.3KB

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  1. var fileArr = [],fileSrcLength,imgUpLength=0,imgsLength=0;
  2. mui.init({
  3. swipeBack: true //启用右滑关闭功能
  4. });
  5. document.getElementById('headImage').addEventListener('tap', function() {
  6. if (mui.os.plus) {
  7. var buttonTit = [{
  8. title: "拍照"
  9. }, {
  10. title: "从手机相册选择"
  11. }];
  12. plus.nativeUI.actionSheet({
  13. title: "上传图片",
  14. cancel: "取消",
  15. buttons: buttonTit
  16. }, function(b) { /*actionSheet 按钮点击事件*/
  17. switch (b.index) {
  18. case 0:
  19. break;
  20. case 1:
  21. getImage(); /*拍照*/
  22. break;
  23. case 2:
  24. galleryImg(); /*打开相册*/
  25. break;
  26. default:
  27. break;
  28. }
  29. })
  30. }
  31. }, false);
  32. // 拍照获取图片  
  33. function getImage() {
  34. var c = plus.camera.getCamera();
  35. fileArr = [];
  36. imgUpLength = 0;
  37. c.captureImage(function(e) {
  38. plus.io.resolveLocalFileSystemURL(e, function(entry) {
  39. plus.nativeUI.showWaiting()
  40. var imgSrc = entry.toLocalURL() + "?version=" + new Date().getTime(); //拿到图片路径  
  41. imgUpLength++;
  42. appendFile(imgSrc);
  43. }, function(e) {
  44. console.log("读取拍照文件错误:" + e.message);
  45. });
  46. }, function(s) {
  47. console.log("error" + s.message);
  48. }, {
  49. filename: "_doc/camera/"
  50. })
  51. }
  52. // 从相册中选择图片   
  53. function galleryImg() {
  54. // 从相册中选择图片  
  55. fileArr = [];
  56. imgUpLength = 0;
  57. plus.gallery.pick(function(e) {
  58. for (var i in e.files) {
  59. var fileSrc = e.files[i];
  60. fileSrcLength = e.files.length;
  61. imgUpLength++;
  62. appendFile(fileSrc);
  63. }
  64. plus.nativeUI.showWaiting();
  65. }, function(e) {
  66. console.log("取消选择图片");
  67. }, {
  68. filter: "image",
  69. multiple: true,
  70. //maximum: 5,
  71. system: false,
  72. onmaxed: function() {
  73. plus.nativeUI.alert('最多只能选择5张图片');
  74. }
  75. });
  76. }
  77. function setHtml(path, fl) {
  78. var str = '';
  79. str = '<li class="mui-table-view-cell" imgId=""><div class="img_div">' +
  80. '<img src="' + path + '" base64="' + f1 + '">' +
  81. '<div class="mui-icon mui-icon-trash deleteBtn"></div>' +
  82. '</div></li>';
  83. $("#imgs").append(str);
  84. }
  85. $("#imgs").on("tap", ".deleteBtn", function() {
  86. var btnArray = ['取消', '确定'];
  87. var index=$(this).parent().parent();
  88. mui.confirm('确认删除', '提示', btnArray, function(e) {
  89. if(e.index == 1) {
  90. index.remove();
  91. imgsLength--;
  92. } else {
  93. plus.nativeUI.toast('取消');
  94. }
  95. })
  96. })
  97. function upFile() {
  98. mui.ajax(huayi.config.callcenter_url + '/ApplicationsVersion/UploadBase64', {
  99. data: {
  100. "dataurl": fileArr
  101. },
  102. dataType: 'json', //服务器返回json格式数据
  103. type: 'post', //HTTP请求类型
  104. timeout: 300000, //超时时间设置为30秒
  105. success: function(data) {
  106. if (data.state == "success") {
  107. console.log(1)
  108. for (var i in data.acs) {
  109. $("#imgs li").eq(Number(imgsLength)).attr("imgId", data.acs[i].F_Id)
  110. imgsLength++;
  111. }
  112. mui.alert("图片上传成功");
  113. plus.nativeUI.closeWaiting();
  114. } else {
  115. mui.alert("上传失败");
  116. plus.nativeUI.closeWaiting();
  117. }
  118. },
  119. error: function(xhr, type, errorThrown) {
  120. mui.alert(errorThrown);
  121. plus.nativeUI.closeWaiting();
  122. }
  123. });
  124. }
  125. // 添加文件
  126. var f1 = null;
  127. function appendFile(path) {
  128. //fileArr=[]
  129. var bitmap = new plus.nativeObj.Bitmap("test");
  130. // 从本地加载Bitmap图片
  131. bitmap.load(path,function(){
  132. var base64 = bitmap.toBase64Data()
  133. var img = new Image();
  134. img .crossOrigin = "Anonymous";
  135. img.src = path; // 传过来的图片路径在这里用。
  136. img.onload = function() {
  137. var that = this;
  138. //生成比例
  139. var w = that.width,
  140. h = that.height,
  141. scale = w / h;
  142. w = 480 || w; //480 你想压缩到多大,改这里
  143. h = w / scale;
  144. //生成canvas
  145. var canvas = document.createElement('canvas');
  146. var ctx = canvas.getContext('2d');
  147. $(canvas).attr({
  148. width: w,
  149. height: h
  150. });
  151. ctx.drawImage(that, 0, 0, w, h);
  152. var base64 = canvas.toDataURL('image/jpeg', 1 || 0.8); //1最清晰,越低越模糊。有一点不清楚这里明明设置的是jpeg。弹出 base64 开头的一段 data:image/png;却是png。哎开心就好,开心就好
  153. f1 = base64; // 把base64数据丢过去,上传要用。
  154. setHtml(path, f1);
  155. fileArr.push(f1);
  156. if (imgUpLength == fileArr.length) {
  157. upFile()
  158. }
  159. }
  160. },function(e){
  161. console.log('加载图片失败:'+JSON.stringify(e));
  162. });
  163. }
  164. // function appendFile(path) {
  165. // var img = new Image();
  166. // img.src = path; // 传过来的图片路径在这里用。
  167. // img.onload = function() {
  168. // var that = this;
  169. // //生成比例
  170. // var w = that.width,
  171. // h = that.height,
  172. // scale = w / h;
  173. // w = 480 || w; //480 你想压缩到多大,改这里
  174. // h = w / scale;
  175. // //生成canvas
  176. // var canvas = document.createElement('canvas');
  177. // var ctx = canvas.getContext('2d');
  178. // $(canvas).attr({
  179. // width: w,
  180. // height: h
  181. // });
  182. // ctx.drawImage(that, 0, 0, w, h);
  183. // var base64 = canvas.toDataURL('image/jpeg', 1 || 0.8); //1最清晰,越低越模糊。有一点不清楚这里明明设置的是jpeg。弹出 base64 开头的一段 data:image/png;却是png。哎开心就好,开心就好
  184. // f1 = base64; // 把base64数据丢过去,上传要用。
  185. // setHtml(path, f1)
  186. // fileArr.push(f1);
  187. // if(imgUpLength==fileArr.length){
  188. // upFile()
  189. // }
  190. // }
  191. // }