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
| /** layui-v2.4.3 MIT License By https://www.layui.com */ ;
| layui.define("layer", function(e) {
| "use strict";
| var i = layui.$,
| t = layui.layer,
| n = layui.hint(),
| a = layui.device(),
| o = {
| config: {},
| set: function(e) {
| var t = this;
| return t.config = i.extend({}, t.config, e), t
| },
| on: function(e, i) {
| return layui.onevent.call(this, r, e, i)
| }
| }, l = function() {
| var e = this;
| return {
| upload: function(i) {
| e.upload.call(e, i)
| },
| config: e.config
| }
| }, r = "upload",
| u = "layui-upload-file",
| c = "layui-upload-form",
| f = "layui-upload-iframe",
| s = "layui-upload-choose",
| p = function(e) {
| var t = this;
| t.config = i.extend({}, t.config, o.config, e), t.render()
| };
| p.prototype.config = {
| accept: "images",
| exts: "",
| auto: !0,
| bindAction: "",
| url: "",
| field: "file",
| method: "post",
| data: {},
| drag: !0,
| size: 0,
| number: 0,
| multiple: !1
| }, p.prototype.render = function(e) {
| var t = this,
| e = t.config;
| e.elem = i(e.elem), e.bindAction = i(e.bindAction), t.file(), t.events()
| }, p.prototype.file = function() {
| var e = this,
| t = e.config,
| n = e.elemFile = i(['<input class="' + u + '" type="file" accept="' + t.acceptMime + '" name="' + t.field + '"', t.multiple ? " multiple" : "", ">"].join("")),
| o = t.elem.next();
| (o.hasClass(u) || o.hasClass(c)) && o.remove(), a.ie && a.ie < 10 && t.elem.wrap('<div class="layui-upload-wrap"></div>'), e.isFile() ? (e.elemFile = t.elem, t.field = t.elem[0].name) : t.elem.after(n), a.ie && a.ie < 10 && e.initIE()
| }, p.prototype.initIE = function() {
| var e = this,
| t = e.config,
| n = i('<iframe id="' + f + '" class="' + f + '" name="' + f + '" frameborder="0"></iframe>'),
| a = i(['<form target="' + f + '" class="' + c + '" method="post" key="set-mine" enctype="multipart/form-data" action="' + t.url + '">', "</form>"].join(""));
| i("#" + f)[0] || i("body").append(n), t.elem.next().hasClass(c) || (e.elemFile.wrap(a), t.elem.next("." + c).append(function() {
| var e = [];
| return layui.each(t.data, function(i, t) {
| t = "function" == typeof t ? t() : t, e.push('<input type="hidden" name="' + i + '" value="' + t + '">')
| }), e.join("")
| }()))
| }, p.prototype.msg = function(e) {
| return t.msg(e, {
| icon: 2,
| shift: 6
| })
| }, p.prototype.isFile = function() {
| var e = this.config.elem[0];
| if (e) return "input" === e.tagName.toLocaleLowerCase() && "file" === e.type
| }, p.prototype.preview = function(e) {
| var i = this;
| window.FileReader && layui.each(i.chooseFiles, function(i, t) {
| var n = new FileReader;
| n.readAsDataURL(t), n.onload = function() {
| e && e(i, t, this.result)
| }
| })
| }, p.prototype.upload = function(e, t) {
| var n, o = this,
| l = o.config,
| r = o.elemFile[0],
| u = function() {
| var t = 0,
| n = 0,
| a = e || o.files || o.chooseFiles || r.files,
| u = function() {
| l.multiple && t + n === o.fileLength && "function" == typeof l.allDone && l.allDone({
| total: o.fileLength,
| successful: t,
| aborted: n
| })
| };
| layui.each(a, function(e, a) {
| var r = new FormData;
| r.append(l.field, a), layui.each(l.data, function(e, i) {
| i = "function" == typeof i ? i() : i, r.append(e, i)
| }), i.ajax({
| url: l.url,
| type: "post",
| data: r,
| contentType: !1,
| processData: !1,
| dataType: "json",
| headers: l.headers || {},
| xhr:function () {
| var newXhr = i.ajaxSettings.xhr();
| // 给xhr的upload添加progress的监听
| newXhr.upload.addEventListener('progress' , function (e) {
| var percent = Math.floor(e.loaded / e.total * 100); //计算出进度
| typeof l.progress === 'function' && l.progress(e , percent); // 传递给upload的progress回调
| });
| return newXhr;
| },
| success: function(i) {
| t++, d(e, i), u()
| },
| error: function() {
| n++, o.msg("请求上传接口出现异常"), m(e), u()
| }
| })
| })
| }, c = function() {
| var e = i("#" + f);
| o.elemFile.parent().submit(), clearInterval(p.timer), p.timer = setInterval(function() {
| var i, t = e.contents().find("body");
| try {
| i = t.text()
| } catch (n) {
| o.msg("获取上传后的响应信息出现异常"), clearInterval(p.timer), m()
| }
| i && (clearInterval(p.timer), t.html(""), d(0, i))
| }, 30)
| }, d = function(e, i) {
| if (o.elemFile.next("." + s).remove(), r.value = "", "object" != typeof i) try {
| i = JSON.parse(i)
| } catch (t) {
| return i = {}, o.msg("请对上传接口返回有效JSON")
| }
| "function" == typeof l.done && l.done(i, e || 0, function(e) {
| o.upload(e)
| })
| }, m = function(e) {
| l.auto && (r.value = ""), "function" == typeof l.error && l.error(e || 0, function(e) {
| o.upload(e)
| })
| }, h = l.exts,
| v = function() {
| var i = [];
| return layui.each(e || o.chooseFiles, function(e, t) {
| i.push(t.name)
| }), i
| }(),
| g = {
| preview: function(e) {
| o.preview(e)
| },
| upload: function(e, i) {
| var t = {};
| t[e] = i, o.upload(t)
| },
| pushFile: function() {
| return o.files = o.files || {}, layui.each(o.chooseFiles, function(e, i) {
| o.files[e] = i
| }), o.files
| },
| resetFile: function(e, i, t) {
| var n = new File([i], t);
| o.files = o.files || {}, o.files[e] = n
| }
| }, y = function() {
| if ("choose" !== t && !l.auto || (l.choose && l.choose(g), "choose" !== t)) return l.before && l.before(g), a.ie ? a.ie > 9 ? u() : c() : void u()
| };
| if (v = 0 === v.length ? r.value.match(/[^\/\\]+\..+/g) || [] || "" : v, 0 !== v.length) {
| switch (l.accept) {
| case "file":
| if (h && !RegExp("\\w\\.(" + h + ")$", "i").test(escape(v))) return o.msg("选择的文件中包含不支持的格式"), r.value = "";
| break;
| case "video":
| if (!RegExp("\\w\\.(" + (h || "avi|mp4|wma|rmvb|rm|flash|3gp|flv") + ")$", "i").test(escape(v))) return o.msg("选择的视频中包含不支持的格式"), r.value = "";
| break;
| case "audio":
| if (!RegExp("\\w\\.(" + (h || "mp3|wav|mid") + ")$", "i").test(escape(v))) return o.msg("选择的音频中包含不支持的格式"), r.value = "";
| break;
| default:
| if (layui.each(v, function(e, i) {
| RegExp("\\w\\.(" + (h || "jpg|png|gif|bmp|jpeg$") + ")", "i").test(escape(i)) || (n = !0)
| }), n) return o.msg("选择的图片中包含不支持的格式"), r.value = ""
| }
| if (o.fileLength = function() {
| var i = 0,
| t = e || o.files || o.chooseFiles || r.files;
| return layui.each(t, function() {
| i++
| }), i
| }(), l.number && o.fileLength > l.number) return o.msg("同时最多只能上传的数量为：" + l.number);
| if (l.size > 0 && !(a.ie && a.ie < 10)) {
| var F;
| if (layui.each(o.chooseFiles, function(e, i) {
| if (i.size > 1024 * l.size) {
| var t = l.size / 1024;
| t = t >= 1 ? t.toFixed(2) + "MB" : l.size + "KB", r.value = "", F = t
| }
| }), F) return o.msg("文件不能超过" + F)
| }
| y()
| }
| }, p.prototype.events = function() {
| var e = this,
| t = e.config,
| o = function(i) {
| e.chooseFiles = {}, layui.each(i, function(i, t) {
| var n = (new Date).getTime();
| e.chooseFiles[n + "-" + i] = t
| })
| }, l = function(i, n) {
| var a = e.elemFile,
| o = i.length > 1 ? i.length + "个文件" : (i[0] || {}).name || a[0].value.match(/[^\/\\]+\..+/g) || [] || "";
| a.next().hasClass(s) && a.next().remove(), e.upload(null, "choose"), e.isFile() || t.choose || a.after('<span class="layui-inline ' + s + '">' + o + "</span>")
| };
| t.elem.off("upload.start").on("upload.start", function() {
| var a = i(this),
| o = a.attr("lay-data");
| if (o) try {
| o = new Function("return " + o)(), e.config = i.extend({}, t, o)
| } catch (l) {
| n.error("Upload element property lay-data configuration item has a syntax error: " + o)
| }
| e.config.item = a, e.elemFile[0].click()
| }), a.ie && a.ie < 10 || t.elem.off("upload.over").on("upload.over", function() {
| var e = i(this);
| e.attr("lay-over", "")
| }).off("upload.leave").on("upload.leave", function() {
| var e = i(this);
| e.removeAttr("lay-over")
| }).off("upload.drop").on("upload.drop", function(n, a) {
| var r = i(this),
| u = a.originalEvent.dataTransfer.files || [];
| r.removeAttr("lay-over"), o(u), t.auto ? e.upload(u) : l(u)
| }), e.elemFile.off("upload.change").on("upload.change", function() {
| var i = this.files || [];
| o(i), t.auto ? e.upload() : l(i)
| }), t.bindAction.off("upload.action").on("upload.action", function() {
| e.upload()
| }), t.elem.data("haveEvents") || (e.elemFile.on("change", function() {
| i(this).trigger("upload.change")
| }), t.elem.on("click", function() {
| e.isFile() || i(this).trigger("upload.start")
| }), t.drag && t.elem.on("dragover", function(e) {
| e.preventDefault(), i(this).trigger("upload.over")
| }).on("dragleave", function(e) {
| i(this).trigger("upload.leave")
| }).on("drop", function(e) {
| e.preventDefault(), i(this).trigger("upload.drop", e)
| }), t.bindAction.on("click", function() {
| i(this).trigger("upload.action")
| }), t.elem.data("haveEvents", !0))
| }, o.render = function(e) {
| var i = new p(e);
| return l.call(i)
| }, e(r, o)
| });
|
|
