prevElement Method | DHTML中文手册 |
Resets the timeline so that the previous element in the sequence begins playing.
dhtml语法
t:SEQ.prevElement()
Return Value
No return value.
Remarks
When this method is invoked on the first element in a sequence, the local timeline on that element resets to 0. This method is valid only while the sequence is active.
DHTML代码范例
<HTML XMLNS:t="urn:schemas-microsoft-com:time"> <HEAD> <TITLE>nextElement and prevElement Methods</TITLE> <?IMPORT namespace="t" implementation="#default#time2"> <STYLE> .time{ behavior: url(#default#time2);} </STYLE> </HEAD> <BODY TOPMARGIN=0 LEFTMARGIN=0 BGPROPERTIES="FIXED" BGCOLOR="#FFFFFF" LINK="#000000" VLINK="#808080" ALINK="#000000"> <t:seq id="ts1" id="parent" begin="indefinite;"> <DIV id="div1" class="time" style="position:relative;top:15px;left:25px;width:100px;height:100px; background-color:yellow;" dur="10"></DIV> <DIV id="div1" class="time" style="position:relative;top:15px;left:25px;width:100px;height:100px; background-color:blue;" dur="10"></DIV> <DIV id="div1" class="time" style="position:relative;top:15px;left:25px;width:100px;height:100px; background-color:green;" dur="10"></DIV> <DIV id="div1" class="time" style="position:relative;top:15px;left:25px;width:100px;height:100px; background-color:red;" dur="10"></DIV> </t:seq> <BR><BR> <BUTTON id="b0" onclick="ts1.beginElement();" style="font-weight:bold;"> Start</BUTTON> <BUTTON id="b1" onclick="ts1.nextElement();">Next Element</BUTTON> <BUTTON id="b2" onclick="ts1.prevElement();">Previous Element</BUTTON> <BUTTON id="b3" onclick="ts1.endElement();">Stop</BUTTON> </BODY> </HTML>
是否符合公共标准
This method is a Microsoft extension to Synchronized Multimedia Integration Language (SMIL) .
Applies To
t:SEQ
更多语法参考
introduction to html+time, nextelement, isActive