Speech

属性	取值	默认值
voice-volume	<number> | <percentage> | silent | x-soft | soft | medium | loud | x-loud | inherit	medium
voice-balance	<number> | left | center | right | leftwards | rightwards | inherit	center
speak	none | normal | spell-out | digits | literal-punctuation | no-punctuation | inherit	normal
pause-before, pause-after	<time> | none | x-weak | weak | medium | strong | x-strong | inherit	implementation dependent
pause	[ <'pause-before'> || <'pause-after'> ] | inherit	implementation dependent
rest-before, rest-after	<time> | none | x-weak | weak | medium | strong | x-strong | inherit	implementation dependent
rest	[ <'rest-before'> || <'rest-after'> ] | inherit	implementation dependent
cue-before, cue-after	<uri> [<number> | <percentage> | silent | x-soft | soft | medium | loud | x-loud] | none | inherit	none
cue	[ <'cue-before'> || <'cue-after'> ] | inherit	not defined for shorthand properties
mark-before, mark-after	<string>	none
mark	[ <'mark-before'> || <'mark-after'> ]	not defined for shorthand properties
voice-family	[[<specific-voice> | [<age>] <generic-voice>] [<number>],]* [<specific-voice> | [<age>] <generic-voice>] [<number>] | inherit	implementation dependent
voice-rate	<percentage> | x-slow | slow | medium | fast | x-fast | inherit	implementation dependent
voice-pitch	<number> | <percentage> | x-low | low | medium | high | x-high | inherit	medium
voice-pitch-range	<number> | x-low | low | medium | high | x-high | inherit	implementation dependent
voice-stress	strong | moderate | none | reduced | inherit	moderate
voice-duration	<time>	implementation dependent
phonemes	<string>	implementation dependent

规定哪一块可以让机器来阅读。

voice-volume：

设置音量

voice-balance：

设置声音平衡

speak：

设置阅读类型

pause-before, pause-after：

设置暂停时的效果

pause：

设置暂停

rest-before, rest-after：

设置休止时的效果

rest：

设置休止

cue-before, cue-after：

设置提示时的效果

cue：

设置提示

mark-before, mark-after：

设置标注时的效果

mark：

设置标注

voice-family：

设置语系

voice-rate：

设置比率

voice-pitch：

设置音调

voice-pitch-range：

设置音调范围

voice-stress：

设置重音

voice-duration：

设置音乐持续时间

phonemes：

设置音位

类型	Internet Explorer	Firefox	Chrome	Opera	Safari
版本	(×)IE6	(×)Firefox 2.0	(×)Chrome 1.0.x	(√)Opera 9.63	(×)Safari 3.1
	(×)IE7	(×)Firefox 3.0	(×)Chrome 2.0.x		(×)Safari 4
	(×)IE8