forked from wynode/mapAlbum
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathindex.html
617 lines (591 loc) · 32.1 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
---
layout: false
---
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<title>Map Album</title>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=iWKEGdsj2orvnolSOfF9d1qQ9EpHiumn"></script>
<script src="http://api.map.baidu.com/library/SearchControl/1.4/src/SearchControl.js"></script>
<script src="http://api.map.baidu.com/library/RichMarker/1.2/src/RichMarker.js"></script>
<link rel="stylesheet" href="http://api.map.baidu.com/library/SearchControl/1.4/src/SearchControl_min.css" />
<style>
html { height: 100% } body { height: 100%; margin: 0px; padding: 0px; text-align: center; } #container { height: 100% } #searchBox { position: absolute; width: 70%; top: 2%; left: 10%; z-index: 10; }.BMap_cpyCtrl { display: none!important; } #bg-container { left: 0; right: 0; top: 0; bottom: 0; background-color: #000; opacity: 0.5; position: fixed; z-index: 20; visibility: hidden; } #album { position: absolute; z-index: 30; width: 900px; left: 50%; margin-left: -500px; margin-top: 100px; visibility: hidden; } #imageDiv { display: inline-block; width: 600px; height: 600px; position: relative; } #mainImg { min-width: 300px; max-width: 600px; min-height: 330px; max-height: 600px; position: absolute; top: 50%; left: 50%; -ms-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); } #album p { position: absolute; top: -50px; left: 100px; color: #000; } #closeBg { width: 50px; height: 50px; position: absolute; right: 75px; top: -25px; opacity: .7; cursor: pointer; } #closeBg:hover { opacity: 1; } #pre { width: 50px; height: 50px; display: inline-block; position: absolute; top: 275px; left: 50px; opacity: .7; cursor: pointer; } #pre:hover { opacity: 1; } #next { width: 50px; height: 50px; display: inline-block; position: absolute; top: 275px; right: 50px; opacity: .7; cursor: pointer; } #next:hover { opacity: 1; } #viewT { width: 800px; height: 95px; overflow: hidden; margin-left: 50px; margin-top: 20px; } #thumbnail { width: 10000px; height: 95px; padding: 0; text-align: center; margin: 0; clear: both; } #thumbnail li { list-style: none; position: relative; float: left; width: 95px; height: 95px; box-sizing: border-box; margin-right: 5px; } #thumbnail img { min-width: 50px; max-width: 89px; min-height: 50px; max-height: 89px; position: absolute; top: 50%; left: 50%; -ms-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); } #left { width: 25px; height: 50px; position: absolute; left: 0; bottom: 80px; cursor: pointer; } #right { width: 25px; height: 50px; position: absolute; right: 0; bottom: 80px; cursor: pointer; } #addImg { width: 200px; height: 40px; font-size: 15px;line-height: 40px; color: #d5d4d4; background-color:#4a4a4a; cursor: pointer; margin-left: 40%; margin-top: 20px; } #addImg:hover { background-color: #2c2b2b; } #on { border: 3px solid #252524; transform: scale(0.9, 0.9); } .BMap_Marker { display: none; } span[unselectable="on"] { display: none; }
</style>
</head>
<body>
<div id="bg-container">
<input type="file" id="file" style="visibility: hidden;" onchange="addRichMarker(curPoint.lng,curPoint.lat)" />
<input type="file" id="file1" style="visibility: hidden;" onchange="addImgUrl()" />
</div>
<div id="album">
<p></p>
<img src="images/closea.png" id="closeBg" onclick="closeAlbum()" alt="">
<img src="images/pre.png" id="pre" onclick="clickPre()" alt="">
<div id="imageDiv">
<img id="mainImg" src="" alt="">
</div>
<img src="images/next.png" id="next" onclick="clickNext()" alt="">
<img src="images/left.png" alt="" id="left" onclick="clickLeft()" style="visibility: hidden;">
<div id="viewT">
<ul id="thumbnail">
</ul>
</div>
<img src="images/right.png" alt="" id="right" onclick="clickRight()" style="visibility: hidden;">
<div id="addImg" onclick="document.getElementById('file1').click();">上传照片 （支持拖拽）</div>
</div>
<div id="searchBox"></div>
<div id="container">
</div>
</body>
<script type="text/javascript">
//创建和初始化地图函数：
function initMap() {
createMap();//创建地图
setMapEvent();//设置地图事件
addMapControl();//向地图添加控件
jianting();//监听回车
}
//监听搜索栏右键
function jianting(){
document.getElementById('BMapLib_PoiSearch').onkeydown=keyDownSearch;
function keyDownSearch(e) {
// 兼容FF和IE和Opera
var theEvent = e || window.event;
var code = theEvent.keyCode || theEvent.which || theEvent.charCode;
if (code == 13) {
document.getElementById('BMapLib_sc_b0').click();
return false;
}
return true;
}
}
//创建地图函数：
function createMap() {
var map = new BMap.Map("container",{enableMapClick:false});//在百度地图容器中创建一个地图,关闭poi ,{enableMapClick:false}
var point = new BMap.Point(104.072366,30.664789);//定义一个中心点坐标
map.centerAndZoom(point, 12);//设定地图的中心点和坐标并将地图显示在地图容器中
var geoc = new BMap.Geocoder();
window.map = map;//将map变量存储在全局
window.geoc = geoc;
}
//地图事件设置函数：
function setMapEvent() {
map.enableDragging();//启用地图拖拽事件，默认启用(可不写)
map.enableScrollWheelZoom();//启用地图滚轮放大缩小
map.enableDoubleClickZoom();//启用鼠标双击放大，默认启用(可不写)
map.enableKeyboard();//启用键盘上下左右键移动地图
}
//地图控件添加函数：
function addMapControl() {
//向地图中添加缩放控件
// var ctrl_nav = new BMap.NavigationControl( {
// anchor : BMAP_ANCHOR_TOP_LEFT,
// type : BMAP_NAVIGATION_CONTROL_LARGE
// });
// // 创建鱼骨控件
// map.addControl(ctrl_nav);
// //向地图中添加缩略图控件
// var ctrl_ove = new BMap.OverviewMapControl( {
// anchor : BMAP_ANCHOR_BOTTOM_RIGHT,
// isOpen : 1
// });
// map.addControl(ctrl_ove);
// //向地图中添加比例尺控件
// var ctrl_sca = new BMap.ScaleControl( {
// anchor : BMAP_ANCHOR_BOTTOM_LEFT
// });
// map.addControl(ctrl_sca);
//向地图中添加地图类型控件
var MapType = new BMap.MapTypeControl({
anchor : BMAP_ANCHOR_TOP_RIGHT
});
map.addControl(MapType);
//检索类型
var type = "";
type = LOCAL_SEARCH ; //周边检索
//type = TRANSIT_ROUTE; //公交检索
//type = DRIVING_ROUTE; //驾车检索
//创建检索控件
var searchControl = new BMapLib.SearchControl({
container : "searchBox" //存放检索控件的容器
, map : map //检索的关联地图
, type : type //检索类型
});
}
//向地图添加富标记
function addRichMarker(curLng,curLat){
let tran = curDb.transaction(["albumPoint"],"readwrite");
let objectStore = tran.objectStore("albumPoint");
let getValue = objectStore.get('count');
getValue.onsuccess = function(e){
var count = e.target.result.count
rFilter = /^(?:image\/bmp|image\/cis\-cod|image\/gif|image\/ief|image\/jpeg|image\/jpeg|image\/jpeg|image\/pipeg|image\/png|image\/svg\+xml|image\/tiff|image\/x\-cmu\-raster|image\/x\-cmx|image\/x\-icon|image\/x\-portable\-anymap|image\/x\-portable\-bitmap|image\/x\-portable\-graymap|image\/x\-portable\-pixmap|image\/x\-rgb|image\/x\-xbitmap|image\/x\-xpixmap|image\/x\-xwindowdump)$/i;
var oFile = document.getElementById("file").files[0];
if (!rFilter.test(oFile.type)) { alert("需要一张图片哦"); return; }
var reader = new FileReader();
//将文件以Data URL形式读入页面
reader.readAsDataURL(oFile);
reader.onload=function(e){
var imgData = e.target.result;
var image = new Image();
image.src = imgData;
image.onload = function(){
var wOrH="";
var ratio = image.width/image.height;
var intRatio = ratio.toFixed(2);
//如果为横屏照片，则设置图片的高度为50px;为竖屏照片则设置宽度为50px;
if(intRatio > 1){
wOrH = "height";
wOffset = (50*intRatio+8)/2;
hOffset = 50+16+8;
}else {
wOrH = "width";
wOffset = (50+8)/2;
hOffset = 50/intRatio+16+8;
}
var htm = "<div class='overLay num"+count+"' style='position: absolute;z-index: 100;'>"
+"<img src='images/close.png' class='close' style='position:absolute;top: -5px;right: -5px;width:20px;height:20px;display:none'>"
+"<img class='image1' style='" + wOrH + ": 50px;border:4px solid #fff;box-shadow:1px 1px 1px #666' src='" + imgData + "' />"+" <div style='position: relative;margin-top:-5px;margin-left:40%'><span style='display: block; width:0; height:0; border-width:16px 6px 0; border-style:solid; border-color:#666 transparent transparent;/*灰 透明 透明 */ position:relative;'><em style=' display:block; width:0; height:0; border-width:15px 5px 0; border-style:solid; border-color:#fff transparent transparent;/*黄 透明 透明 */ position:absolute; top:-16px; left:-5px;'></em></span></div>"
+ "</div>";
myRichMarker1 = new BMapLib.RichMarker(htm, new BMap.Point(curLng,curLat),{
"anchor" : new BMap.Size(-wOffset, -hOffset),
"enableDragging" : false});
map.addOverlay(myRichMarker1);
var overLay = document.getElementsByClassName("num"+count)[0];
overLay.addEventListener('mouseover',function(){
this.getElementsByClassName('close')[0].style.display = 'block';
});
overLay.addEventListener('mouseout',function(){
this.getElementsByClassName('close')[0].style.display = 'none';
});
overLay.getElementsByClassName('close')[0].addEventListener('click',delPreDOM(count));
var markerPoint = myRichMarker1.getPosition();
overLay.getElementsByClassName('image1')[0].addEventListener('click',function(){
map.panTo(markerPoint);
if(map.getZoom() < 11){
setTimeout(function(){
map.setZoom(12);
}, 1000); //1秒后放大到12级
}
if(curLat.toFixed(1) == map.getCenter().lat.toFixed(1)){
let tran = curDb.transaction(["albumPoint"],"readwrite");
let objectStore = tran.objectStore("albumPoint");
let getId = objectStore.get(count-1);
getId.onsuccess = function(e){
let reqJsonObj = e.target.result;
geoc.getLocation(markerPoint, function(rs){
var addComp = rs.addressComponents;
var album = document.getElementById('album');
var bg = document.getElementById('bg-container');
bg.style.visibility = 'visible';
album.style.visibility = 'visible';
var text = addComp.province + " " + addComp.city + " " + addComp.district + " " + addComp.street + " " + addComp.streetNumber;
album.getElementsByTagName('p')[0].innerHTML = text;
document.getElementById('mainImg').setAttribute("src",reqJsonObj.url0);
index = reqJsonObj.id;
var thumbnail = document.getElementById('thumbnail')
thumbnail.innerHTML = "";
for (let i = 0; i <= 30; i++) {
let url = 'url'+i;
if(reqJsonObj[url]){
if( i == 0 ){
let li = document.createElement("li");
li.setAttribute("id","on");
let newImg = document.createElement("img");
newImg.setAttribute("src",reqJsonObj[url]);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
}else {
let li = document.createElement("li");
let newImg = document.createElement("img");
newImg.setAttribute("src",reqJsonObj[url]);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
if(i > 7){
document.getElementById('left').style.visibility = "visible";
document.getElementById('right').style.visibility = "visible";
}
}
}else{
return;
}
}
});
}
};
});
var data = {
id:count,
lng:curLng,
lat:curLat,
imgWidth:image.width,
imgHeight:image.height,
url0:imgData,
intRatio:intRatio
};
let tran = curDb.transaction(["albumPoint"],"readwrite");
let objectStore = tran.objectStore("albumPoint");
objectStore.add(data);
var countData = {
id: 'count',
count: ++count,
}
objectStore.put(countData);
}
}
}
}
//使用游标查询id对应的数据对象并更新数据
function cursorUpdateData(db,storename,id,imgData){
//通过游标更新记录
var keyRange = keyRange || '';
var store = db.transaction(storename,'readwrite').objectStore(storename);
var request = store.openCursor();
request.onsuccess = function(e){
var cursor = e.target.result,
value,
updateRequest;
if(cursor){//必须要检查
if(cursor.key == id){
value = cursor.value;
var jsonLength = 0;
for(var item in value){
jsonLength++;
}
var url = 'url' + (jsonLength - 6);
value[url]= imgData;
updateRequest = cursor.update(value);
updateRequest.onerror = function(){
console.log('游标更新失败');
};
updateRequest.onsuccess = function(){
console.log('游标更新成功');
}
}else{
cursor.continue();
}
}
};
}
//添加新的img
function addImgUrl(){
rFilter = /^(?:image\/bmp|image\/cis\-cod|image\/gif|image\/ief|image\/jpeg|image\/jpeg|image\/jpeg|image\/pipeg|image\/png|image\/svg\+xml|image\/tiff|image\/x\-cmu\-raster|image\/x\-cmx|image\/x\-icon|image\/x\-portable\-anymap|image\/x\-portable\-bitmap|image\/x\-portable\-graymap|image\/x\-portable\-pixmap|image\/x\-rgb|image\/x\-xbitmap|image\/x\-xpixmap|image\/x\-xwindowdump)$/i;
var oFile = document.getElementById("file1").files[0];
if (!rFilter.test(oFile.type)) { alert("需要一张图片哦"); return; }
var reader = new FileReader();
//将文件以Data URL形式读入页面
reader.readAsDataURL(oFile);
reader.onload = function(e){
let imgData = e.target.result;
let thumbnail = document.getElementById("thumbnail");
let li = document.createElement("li");
let newImg = document.createElement("img");
newImg.setAttribute("src",imgData);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
cursorUpdateData(curDb,"albumPoint",index,imgData)
let i = thumbnail.getElementsByTagName("li");
if(i.length > 8){
document.getElementById('left').style.visibility = "visible";
document.getElementById('right').style.visibility = "visible";
}
}
}
//删除父节点函数
var delPreDOM = function (i){
return function(e){
var tran = curDb.transaction(["albumPoint"],"readwrite");
var objectStore = tran.objectStore("albumPoint");
objectStore.delete(i);
var child = document.getElementsByClassName('num'+i)[0];
child.parentNode.removeChild(child);
}
}
//关闭相册
function closeAlbum(){
var album = document.getElementById('album');
var bg = document.getElementById('bg-container');
bg.style.visibility = 'hidden';
album.style.visibility = 'hidden';
document.getElementById('left').style.visibility = "hidden";
document.getElementById('right').style.visibility = "hidden";
}
//添加选中
function imgOn(e){
var lili = document.getElementById('thumbnail').getElementsByTagName('li');
for(let i = 0;i < lili.length;i++ ){
lili[i].id = "";
}
var li = e.parentElement
li.setAttribute("id","on");
document.getElementById('mainImg').setAttribute("src",e.src);
}
//点击上一张
function clickPre(){
let on = document.getElementById("on");
if(on.parentNode.firstChild == on){
return;
}else {
let ps = on.previousSibling;
let lili = on.parentNode.childNodes;
for(let i = 0;i < lili.length;i++ ){
lili[i].id = "";
}
ps.id = "on";
document.getElementById('mainImg').setAttribute("src",ps.firstChild.src);
for(var i = 0; on.parentNode.childNodes[i].id !== "on"; i++);
let viewT = on.parentNode.parentNode;
if(i*100 - viewT.scrollLeft < 0){
viewT.scrollLeft -= 100;
}
}
}
//点击下一张
function clickNext(){
let on = document.getElementById("on");
if(on.parentNode.lastChild == on){
return;
}else {
let ps = on.nextSibling;
let lili = on.parentNode.childNodes;
for(let i = 0;i < lili.length;i++ ){
lili[i].id = "";
}
ps.id = "on";
document.getElementById('mainImg').setAttribute("src",ps.firstChild.src);
for(var i = 0; on.parentNode.childNodes[i].id !== "on"; i++);
let viewT = on.parentNode.parentNode;
if(i*100 - viewT.scrollLeft > 700){
viewT.scrollLeft += 100;
}
}
}
//点击上一组
function clickLeft(){
let viewT = document.getElementById('viewT');
viewT.scrollLeft -= 200;
}
//点击下一组
function clickRight(){
let viewT = document.getElementById('viewT');
viewT.scrollLeft += 200;
}
//添加indexedDB中的富标记
function addRichMarkerInit(objectStore,count){
for (let i = 0; i < count; i++) {
var req = objectStore.get(i);
req.onerror = function(){
console.error('获取indexedDB中数据错误');
}
req.onsuccess = function(e){
var reqObj = e.target.result;
if(typeof(reqObj) == "undefined"){
return;
}
var wOrH="";
var intRatio = reqObj.intRatio;
//如果为横屏照片，则设置图片的高度为50px;为竖屏照片则设置宽度为50px;
if(intRatio > 1){
wOrH = "height";
wOffset = (50*intRatio+8)/2;
hOffset = 50+16+8;
}else {
wOrH = "width";
wOffset = (50+8)/2;
hOffset = 50/intRatio+16+8;
}
var html = "<div class='overLay num"+reqObj.id+"' style='position: absolute;z-index: 100;'>"
+"<img src='images/close.png' class='close' style='position:absolute;top: -5px;right: -5px;width:20px;height:20px;display:none'>"
+"<img class='image1' style='" + wOrH + ": 50px;border:4px solid #fff;box-shadow:1px 1px 1px #666' src='" + reqObj.url0 + "' />"+" <div style='position: relative;margin-top:-5px;margin-left:40%'><span style='display: block; width:0; height:0; border-width:16px 6px 0; border-style:solid; border-color:#666 transparent transparent;/*灰 透明 透明 */ position:relative;'><em style=' display:block; width:0; height:0; border-width:15px 5px 0; border-style:solid; border-color:#fff transparent transparent;/*黄 透明 透明 */ position:absolute; top:-16px; left:-5px;'></em></span></div>"
+ "</div>";
myRichMarker1 = new BMapLib.RichMarker(html, new BMap.Point(reqObj.lng,reqObj.lat),{
"anchor" : new BMap.Size(-wOffset, -hOffset),
"enableDragging" : false});
map.addOverlay(myRichMarker1);
var overLay = document.getElementsByClassName("num"+reqObj.id)[0];
overLay.addEventListener('mouseover',function(){
this.getElementsByClassName('close')[0].style.display = 'block';
});
overLay.addEventListener('mouseout',function(){
this.getElementsByClassName('close')[0].style.display = 'none';
});
overLay.getElementsByClassName('close')[0].addEventListener('click',delPreDOM(i));
var markerPoint = myRichMarker1.getPosition();
overLay.getElementsByClassName('image1')[0].addEventListener('click',function(){
map.panTo(markerPoint);
if(map.getZoom() < 11){
setTimeout(function(){
map.setZoom(12);
}, 1000); //1秒后放大到12级
}
if(reqObj.lat.toFixed(1) == map.getCenter().lat.toFixed(1)){
let tran = curDb.transaction(["albumPoint"],"readwrite");
let objectStore = tran.objectStore("albumPoint");
let getId = objectStore.get(reqObj.id);
getId.onsuccess = function(e){
let reqJsonObj = e.target.result;
geoc.getLocation(markerPoint, function(rs){
var addComp = rs.addressComponents;
var album = document.getElementById('album');
var bg = document.getElementById('bg-container');
bg.style.visibility = 'visible';
album.style.visibility = 'visible';
var text = addComp.province + " " + addComp.city + " " + addComp.district + " " + addComp.street + " " + addComp.streetNumber;
album.getElementsByTagName('p')[0].innerHTML = text;
document.getElementById('mainImg').setAttribute("src",reqJsonObj.url0);
index = reqJsonObj.id;
var thumbnail = document.getElementById('thumbnail')
thumbnail.innerHTML = "";
for (let i = 0; i <= 30; i++) {
let url = 'url'+i;
if(reqJsonObj[url]){
if( i == 0 ){
let li = document.createElement("li");
li.setAttribute("id","on");
let newImg = document.createElement("img");
newImg.setAttribute("src",reqJsonObj[url]);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
}else {
let li = document.createElement("li");
let newImg = document.createElement("img");
newImg.setAttribute("src",reqJsonObj[url]);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
if(i > 7){
document.getElementById('left').style.visibility = "visible";
document.getElementById('right').style.visibility = "visible";
}
}
}else{
return;
}
}
});
}
};
});
}
}
}
//indexedDB初始化
function createDB(){
//open创建或打开一个数据库,返回request对象
var req = indexDB.open("mapAlbum",3);//第二个参数为版本，版本只能打开最新版本
//当数据打开失败时调用
req.onerror = function(){
alert('indexedDB数据库打开失败');
}
//当数据打开成功时调用
req.onsuccess = function(){
//在成功后对象的result属性为本次申请的结果
console.log('打开数据库成功并执行成功调用函数');
curDb = req.result;//curDb为数据库对象，用来操作数据表，维护数据表
var tran = curDb.transaction(["albumPoint"],"readwrite");
var objectStore = tran.objectStore("albumPoint");
var getValue = objectStore.get('count');
getValue.onsuccess = function(e){
var count = e.target.result.count
addRichMarkerInit(objectStore,count);
}
}
//当第一次创建数据库，或数据库升级时调用的事件
//在创建或升级时，用来创建或修改数据表
//只有在onupgradeneeded事件中，才能创建和维护数据表
req.onupgradeneeded = function(){
//创建表的结构
var db = req.result;
var objectStore = db.createObjectStore("albumPoint",{
keyPath: 'id'//无法与autoIncrement联合使用，自己设定的id字段的字段名
// autoIncrement:"user_id",//指明当前数据id自增长（indexdb）
});
var user = {
id: 'count',
count: 0
};
objectStore.add(user);
}
}
//忽略拖拽过程中接触的事件
function ignoreDrag(e) {
//确保没有其他元素会取得这个事件
e.stopPropagation();
e.preventDefault();
}
//取得拖拽的图片
function drop(e) {
//取消事件传播及默认行为
e.stopPropagation();
e.preventDefault();
//取得拖进来的文件
var data = e.dataTransfer;
var files = data.files;
//将其传给真正的处理文件的函数
addDropImgUrl(files);
}
//添加拖拽图片
function addDropImgUrl(files){
rFilter = /^(?:image\/bmp|image\/cis\-cod|image\/gif|image\/ief|image\/jpeg|image\/jpeg|image\/jpeg|image\/pipeg|image\/png|image\/svg\+xml|image\/tiff|image\/x\-cmu\-raster|image\/x\-cmx|image\/x\-icon|image\/x\-portable\-anymap|image\/x\-portable\-bitmap|image\/x\-portable\-graymap|image\/x\-portable\-pixmap|image\/x\-rgb|image\/x\-xbitmap|image\/x\-xpixmap|image\/x\-xwindowdump)$/i;
var oFile = files[0];
if (!rFilter.test(oFile.type)) { alert("需要一张图片哦"); return; }
var reader = new FileReader();
//将文件以Data URL形式读入页面
reader.readAsDataURL(oFile);
reader.onload = function(e){
let imgData = e.target.result;
let thumbnail = document.getElementById("thumbnail");
let li = document.createElement("li");
let newImg = document.createElement("img");
newImg.setAttribute("src",imgData);
newImg.setAttribute("onclick","imgOn(this)");
li.appendChild(newImg);
thumbnail.appendChild(li);
cursorUpdateData(curDb,"albumPoint",index,imgData)
let i = thumbnail.getElementsByTagName("li");
if(i.length > 8){
document.getElementById('left').style.visibility = "visible";
document.getElementById('right').style.visibility = "visible";
}
}
}
//创建和初始化地图
initMap();
var index = 0;
var indexDB = window.indexedDB;
var curDb = null;
window.onload = createDB();
//将当前右键位置信息传入到curPoint数组
var curPoint = new Array;
map.addEventListener("rightclick", function(e){
curPoint.lng = e.point.lng;
curPoint.lat = e.point.lat;
});
//添加右键菜单
var menu = new BMap.ContextMenu();
var txtMenuItem = [
{
text:'在这添加一个相册',
callback:function(){
var input = document.getElementById('file');
input.click();
}
}
];
for(let i=0; i < txtMenuItem.length; i++){
menu.addItem(new BMap.MenuItem(txtMenuItem[i].text,txtMenuItem[i].callback,100));
}
map.addContextMenu(menu);
dropBox = document.getElementById("album");
dropBox.ondragenter = ignoreDrag;
dropBox.ondragover = ignoreDrag;
dropBox.ondrop = drop;
</script>
</html>