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
|
---
title: HTMLBodyElement
slug: Web/API/HTMLBodyElement
translation_of: Web/API/HTMLBodyElement
---
<div>{{APIRef("HTML DOM")}}</div>
<div><strong><code>HTMLBodyElement </code></strong>接口提供了特殊的属性（除了它们继承的常规的{{ domxref("HTMLElement") }}接口）以外，还可以处理 body 元素。</div>
<div> </div>
<p>{{InheritanceDiagram(600, 120)}}</p>
<h2 id="属性">属性</h2>
<p><em>从其父项{{domxref("HTMLElement")}} 和{{domxref("WindowEventHandlers")}}中继承属性。</em></p>
<dl>
<dt>{{domxref("HTMLBodyElement.aLink")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the color of active hyperlinks.</dd>
<dt>{{domxref("HTMLBodyElement.background")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the description of the location of the background image resource. Note that this is not an URI, though some older version of some browsers do expect it.</dd>
<dt>{{domxref("HTMLBodyElement.bgColor")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the background color for the document.</dd>
<dt>{{domxref("HTMLBodyElement.link")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the color of unvisited links.</dd>
<dt>{{domxref("HTMLBodyElement.text")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the foreground color of text.</dd>
<dt>{{domxref("HTMLBodyElement.vLink")}} {{obsolete_inline}}</dt>
<dd>Is a {{ domxref("DOMString") }} that represents the color of visited links.</dd>
</dl>
<h2 id="方法">方法</h2>
<p><em>No specific methods; inherits methods from its parent, {{domxref("HTMLElement")}} and from {{domxref("WindowEventHandlers")}}</em><em>.</em></p>
<h2 id="事件处理">事件处理</h2>
<p><em>No specific event handlers; inherits event handlers from its parent, {{domxref("HTMLElement")}} and from {{domxref("WindowEventHandlers")}}</em><em>.</em></p>
<dl>
<dt>{{domxref("WindowEventHandlers.onafterprint")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("afterprint")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onbeforeprint")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("beforeprint")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onbeforeunload")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("beforeunload")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onhashchange")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("hashchange")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onlanguagechange")}} {{experimental_inline}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("languagechange")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onmessage")}}</dt>
<dd>Is an {{domxref("EventHandler")}} called whenever an object receives a {{event("message")}} event. </dd>
<dt>{{domxref("WindowEventHandlers.onmessageerror")}}</dt>
<dd>Is an {{domxref("eventHandler")}} called whenever an object receives a {{event("messageerror")}} event.</dd>
<dt>{{domxref("WindowEventHandlers.onoffline")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("offline")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.ononline")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("online")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onpagehide")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("pagehide")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onpageshow")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("pageshow")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onpopstate")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("popstate")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onrejectionhandled")}}</dt>
<dd>An {{domxref("EventHandler")}} representing the code executed when the {{event("rejectionhandled")}} event is raised, indicating that a {{jsxref("Promise")}} was rejected and the rejection has been handled.</dd>
<dt>{{domxref("WindowEventHandlers.onresize")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("resize")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onstorage")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("storage")}} event is raised.</dd>
<dt>{{domxref("WindowEventHandlers.onunhandledrejection")}}</dt>
<dd>An {{domxref("EventHandler")}} representing the code executed when the {{event("unhandledrejection")}} event is raised, indicating that a {{jsxref("Promise")}} was rejected but the rejection was not handled.</dd>
<dt>{{domxref("WindowEventHandlers.onunload")}}</dt>
<dd>Is an {{domxref("EventHandler")}} representing the code to be called when the {{event("unload")}} event is raised.</dd>
</dl>
<h2 id="规范">规范</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
<tr>
<td>{{SpecName('HTML WHATWG', "sections.html#the-body-element", "HTMLBodyElement")}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td>Technically, the event-related properties <code>onafterprint</code>, <code>onbeforeprint</code>, <code>onbeforeunload</code>, <code>onblur</code>, <code>onerror</code>, <code>onfocus</code>, <code>onhashchange</code>, <code>onlanguagechange</code>, <code>onload</code>, <code>onmessage</code>, <code>onoffline</code>, <code>ononline</code>, <code>onpopstate</code>, <code>onresize</code>, <code>onstorage</code>, and <code>onunload</code>, have been moved to {{domxref("WindowEventHandlers")}}. <code>HTMLBodyElement</code> implements this interface.</td>
</tr>
<tr>
<td>{{SpecName('HTML5.1', "sections.html#the-body-element", "HTMLBodyElement")}}</td>
<td>{{Spec2('HTML5.1')}}</td>
<td> </td>
</tr>
<tr>
<td>{{SpecName('HTML5 W3C', "sections.html#the-body-element", "HTMLBodyElement")}}</td>
<td>{{Spec2('HTML5 W3C')}}</td>
<td>The following properties are now obsolete: <code>aLink</code>, <code>bgColor</code>, <code>background</code>, <code>link</code>, <code>text</code>, and <code>vLink</code>.<br>
The following properties have been added: <code>onafterprint</code>, <code>onbeforeprint</code>, <code>onbeforeunload</code>, <code>onblur</code>, <code>onerror</code>, <code>onfocus</code>, <code>onhashchange</code>, <code>onload</code>, <code>onmessage</code>, <code>onoffline</code>, <code>ononline</code>, <code>onpopstate</code>, <code>onresize</code>, <code>onstorage</code>, and <code>onunload</code>.</td>
</tr>
<tr>
<td>{{SpecName('DOM2 HTML', 'html.html#ID-62018039', 'HTMLBodyElement')}}</td>
<td>{{Spec2('DOM2 HTML')}}</td>
<td>No change from {{SpecName("DOM1")}}.</td>
</tr>
<tr>
<td>{{SpecName('DOM1', 'level-one-html.html#ID-62018039', 'HTMLBodyElement')}}</td>
<td>{{Spec2('DOM1')}}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<p>{{CompatibilityTable}}</p>
<div id="compat-desktop">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Chrome</th>
<th>Edge</th>
<th>Firefox (Gecko)</th>
<th>Internet Explorer</th>
<th>Opera</th>
<th>Safari (WebKit)</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatChrome(1)}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatGeckoDesktop(1.0)}} [1]</td>
<td>4.0</td>
<td>{{CompatVersionUnknown}} [1]</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
<tr>
<td><code>onXYZ</code> event handlers</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onlanguage</code></td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatGeckoDesktop(32)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onmessageerror</code></td>
<td>{{CompatChrome(60)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatOpera(47)}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onstorage</code></td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatGeckoDesktop(45)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onrejectionhandled</code> and <code>onunhandledrejection</code></td>
<td>{{CompatChrome(49)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatOpera(36)}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android Webview</th>
<th>Chrome for Android</th>
<th>Edge</th>
<th>Firefox Mobile (Gecko)</th>
<th>IE Phone</th>
<th>Opera Mobile</th>
<th>Safari Mobile</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatGeckoMobile(1.0)}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
<tr>
<td><code>onXYZ</code> event handlers</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onlangugage</code></td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatGeckoMobile(32)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onmessageerror</code></td>
<td>{{CompatChrome(60)}}</td>
<td>{{CompatChrome(60)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatOperaMobile(47)}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onstorage</code></td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatGeckoMobile(45)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatUnknown}}</td>
</tr>
<tr>
<td><code>onrejectionhandled</code> and <code>onunhandledrejection</code></td>
<td>{{CompatChrome(49)}}</td>
<td>{{CompatChrome(49)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatOperaMobile(36)}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<p>[1] Firefox prior to Firefox 7.0 (and some older versions of Opera) returned a URI for the <code>HTMLBodyElement.background</code> attribute.</p>
<h2 id="参考阅读">参考阅读</h2>
<ul>
<li>HTML element implementing this interface: {{ HTMLElement("body") }}</li>
<li>{{domxref("WindowEventHandlers")}}</li>
</ul>
|
