dynamics crm 365 附件上传图片并且显示。

参考了几篇博客做的:

新增websource文件(html):

  1 <!DOCTYPE html>
  2 <html>
  3  <head> 
  4   <title>注释</title> 
  5   <style type="text/css">
  6             table {
  7                 border:1px solid #666666;
  8                 border-collapse:collapse;
  9             }
 10             table thead th {
 11                  padding: 8px;
 12                     border:1px solid #666666;
 13                  background-color: #dedede;
 14             }
 15             
 16             table tbody td {
 17                 border: 1px solid  #666666;
 18              padding: 8px;
 19              background-color: #ffffff;
 20             }
 21             
 22             table thead tr th {
 23                 font-family:Microsoft YaHei,SimSun,Tahoma,Arial;
 24                 font-size:12px;
 25                 font-weight:bold;
 26                 color:#000000;
 27             }
 28             
 29             table tbody tr td {
 30                 color:#444444;
 31                 font-family:Microsoft YaHei,SimSun,Tahoma,Arial;
 32                 font-size:12px;
 33             }
 34             
 35             .align_right
 36             {
 37                text-align: right;
 38             }
 39 
 40         </style> 
 41   <script type="text/javascript" src="../../_static/_common/scripts/jquery1.7.2.min.js"></script> 
 42   <script type="text/javascript" src="../../_static/_common/scripts/XrmServiceToolkit.min.js"></script> 
 43   <script type="text/javascript">
 44     
 45             Date.prototype.format = function (fmt) {
 46                 var o = {
 47                     "M+": this.getMonth() + 1,//月份   
 48                     "d+": this.getDate(),//
 49                     "h+": this.getHours(),//小时   
 50                     "m+": this.getMinutes(),//
 51                     "s+": this.getSeconds()//
 52                 };
 53                 if (/(y+)/.test(fmt))
 54                     fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
 55                 for (var k in o)
 56                     if (new RegExp("(" + k + ")").test(fmt))
 57                         fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ?
 58                                  (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
 59                 return fmt;
 60             }
 61             
 62        
 63             
 64             function ShowAttachmentByNoteId(NoteId) {
 65                 XrmServiceToolkit.Rest.Retrieve(
 66                     NoteId,
 67                     "AnnotationSet",
 68                     "DocumentBody,MimeType",
 69                     null,
 70                     function (result) {
 71                         var DocumentBody = result.DocumentBody;
 72                         var MimeType = result.MimeType;
 73                         if (MimeType.indexOf("image") > -1) {
 74                      
 75                             
 76                             //new method
 77                             initblock(DocumentBody,MimeType);
 78                         }
 79                         else {
 80                             alert('附件不是图片,目前无法提供查看!');
 81                         }
 82                     },
 83                     function (error) {
 84                         alert(error.message);
 85                     },
 86                     true
 87                 );
 88             }
 89             
 90         function initblock(DocumentBody,MimeType)
 91         {
 92             if($("#overlay").length > 0) {
 93                  $("#overlay").empty();
 94               }  
 95               
 96               if($("#dialogImg").length > 0) {
 97                  $("#dialogImg").empty();
 98               }
 99               
100             var div = parent.document.createElement("div");
101             div.id = "overlay";
102             div.style.position="fixed";
103             div.style.top="0";
104             div.style.right="0";
105             div.style.bottom="0";
106         
107             div.style.left="0";
108           
109             div.style.height="100%";
110             div.style.width="100%";
111             div.style.margin="0";
112             div.style.padding="0";
113             div.style.background=" #000000";
114             div.style.opacity=".15";
115             div.style.filter=" alpha(opacity=15)";
116             div.style.display="none";
117             parent.document.body.appendChild(div);
118  
119             var divImg =parent.document.createElement("div");
120             divImg.id = "dialogImg";
121             divImg.style.display="none";
122             divImg.style.position="fixed";
123             divImg.style.width="250px";
124             divImg.style.height="280px";
125             divImg.style.top="20%";
126             divImg.style.left="20%";
127              divImg.style.right="20%";
128             divImg.style.bottom="20%";
129             divImg.style.marginLeft="-190px";
130             divImg.style.marginTop="-100px";
131             divImg.style.backgroundColor="#ffffff";
132             divImg.style.border="0px";
133             divImg.style.borderStyle="solid";
134             divImg.style.fontFamily="Verdana";
135             divImg.style.fontSize="10pt";
136             divImg.style.padding="0";
137             divImg.style.zIndex="102";
138  
139             var table = parent.document.createElement("table");
140             table.style.width = "100%";
141             table.style.border = "0";
142             table.cellPadding = "2";
143             table.cellSpacing = "0";
144             var tr1 = parent.document.createElement("tr");
145             var td1 = parent.document.createElement("td");
146             td1.style.borderBottom="solid";
147             td1.style.border="0px";
148             td1.style.borderColor="#2a1d54";
149             td1.style.backgroundColor="#2a1d54";
150             td1.style.padding="4px";
151             td1.style.color="White";
152             td1.style.fontWeight="bold";
153             td1.innerText = "照片预览";
154             var td11 = parent.document.createElement("td");
155             td11.style.textAlign = "right"
156             td11.style.borderBottom = "solid";
157             td11.style.border = "1px";
158             td11.style.borderColor = "#2a1d54";
159             td11.style.backgroundColor = "#2a1d54";
160             td11.style.padding = "4px";
161             var a1 = parent.document.createElement("a");
162             a1.style.color = "White";
163             a1.style.fontWeight = "bold";
164             a1.innerText = "关闭";
165             a1.id = "btnCloseImg";
166             a1.href = "#";
167             a1.onclick = function (e) {
168                 debugger;
169                 $("#overlay",parent.document).hide();
170                 $("#dialogImg",parent.document).fadeOut(300);
171                 e.preventDefault();
172             }
173             td11.appendChild(a1);
174             tr1.appendChild(td1);
175             tr1.appendChild(td11);
176             var tr2 = parent.document.createElement("tr");
177             var td2 = parent.document.createElement("td");
178             td2.colSpan = "2";
179             
180             var img = parent.document.createElement("img");
181             img.id = "img1";
182             td2.appendChild(img);
183             tr2.appendChild(td2);
184             table.appendChild(tr1);
185             table.appendChild(tr2);
186             divImg.appendChild(table);
187             parent.document.body.appendChild(divImg);
188          
189           
190             
191             $("#overlay",parent.document).show();
192             $("#dialogImg",parent.document).fadeIn(300);
193             $("#img1",parent.document).attr("alt", "Embedded Image");
194             $("#img1",parent.document).attr("src", "data:" + MimeType + ";base64," + DocumentBody);
195             $("#overlay",parent.document).unbind("click");
196             //e.preventDefault();
197             
198     
199               dragPanelMove();
200         }
201         
202 
203         
204         function dragPanelMove(){
205             var dialogImg = $("#dialogImg",parent.document);    
206                dialogImg.mousedown(function(e){
207                 //设置移动后的默认位置
208                 var endx=0;
209                 var endy=0;
210              
211                 //获取div的初始位置,要注意的是需要转整型,因为获取到值带px
212                 var left= parseInt(dialogImg.css("left"));
213                 var top = parseInt(dialogImg.css("top"));
214              
215                 //获取鼠标按下时的坐标,区别于下面的es.pageX,es.pageY
216                 var downx=e.pageX;
217                 var downy=e.pageY;   //pageY的y要大写,必须大写!!
218              
219                //  鼠标按下时给div挂事件
220               dialogImg.bind("mousemove",function(es){
221              
222                 //es.pageX,es.pageY:获取鼠标移动后的坐标
223                 var endx= es.pageX-downx+left;   //计算div的最终位置
224                 var endy=es.pageY-downy+top;
225              
226                 //带上单位
227                 dialogImg.css("left",endx+"px").css("top",endy+"px")  
228               });  
229              })
230                
231              
232               dialogImg.mouseup(function(){
233                 //鼠标弹起时给div取消事件
234                 dialogImg.unbind("mousemove")
235               })
236 
237         }
238 
239                     
240             
241             $(function () {
242 
243                 var id = window.parent.Xrm.Page.data.entity.getId(); //这种方法可以获取表单中的很多信息,包括id
244              
245                 XrmServiceToolkit.Rest.RetrieveMultiple(
246                 "AnnotationSet",              "?$select=AnnotationId,Subject,NoteText,MimeType,FileName,FileSize,IsDocument,CreatedOn,CreatedBy,ModifiedOn,ModifiedBy&$filter=ObjectId/Id eq guid'" + id + "'&$orderby=CreatedOn asc",
247                 function (results) {
248                     for (var i = 0; i < results.length; i++) {
249                         var tr = $("<tr></tr>");
250                         tr.appendTo($("#notestable tbody"));
251                         var td = $("<td>" + (i+1) + "</td>");
252                         td.appendTo(tr);
253                         td = $("<td>" + (results[i].Subject == null ? "" : results[i].Subject) + "</td>");
254                         td.appendTo(tr);
255                      
256                      
257                         td = $("<td>" + results[i].CreatedBy.Name + "</td>");
258                         td.appendTo(tr);
259                         td = $("<td>" + results[i].CreatedOn.format('yyyy-MM-ddThh:mm:ssZ') + "</td>");
260                         td.appendTo(tr);
261                         td = $("<td>" + results[i].ModifiedBy.Name + "</td>");
262                         td.appendTo(tr);
263                         td = $("<td>" + results[i].ModifiedOn.format('yyyy-MM-ddThh:mm:ssZ') + "</td>");
264                         td.appendTo(tr);
265                         td = $("<td>" + (results[i].IsDocument ? "" : "") + "</td>");
266                         td.appendTo(tr);
267                         td = $("<td>" + (results[i].FileName == null ? "" : ("<a href='#' data-annotationid='" + results[i].AnnotationId + "'>" + results[i].FileName + "</a>") + "</td>"));
268                         td.find("a").click(function() {
269                             ShowAttachmentByNoteId($(this).attr("data-annotationid"));
270                         });
271                         td.appendTo(tr);
272                         td = $("<td>" + (results[i].FileSize == null ? "" : Math.round((results[i].FileSize)/1024)) + "</td>");
273                         td.appendTo(tr);
274                     }
275                 },
276                 function (error) {
277                     alert(error.message);
278                 },
279                 function () {
280                 },
281                 true
282                 );
283                 $("#dialogclosebtn").click(function (e) {
284                     HideDialog();
285                     e.preventDefault();
286                 });
287             });
288         </script> 
289  </head> 
290  <body> 
291   <table id="notestable"> 
292    <thead> 
293     <tr> 
294      <th>序号</th> 
295      <th>注释标题</th> 
296      <th>创建人</th> 
297      <th>创建时间</th> 
298      <th>修改人</th> 
299      <th>修改时间</th> 
300      <th>是否包含附件</th> 
301      <th>附件名称</th> 
302      <th>附件大小(KB)</th> 
303     </tr> 
304    </thead> 
305    <tbody> 
306    </tbody> 
307   </table> 
308  
309  </body>
310 </html>
原文地址:https://www.cnblogs.com/longdb/p/9488829.html