动态增加属性
<html>
<script>
functionck()
{
vartruename;
document.form1.sele.options[0].truename="11111";
}
functionck1()
{
alert(document.form1.sele.options[0].truename);
}
functionck2()
{
document.form1.sele.value="3";
alert(document.form1.sele.value);
alert(document.form1.sele.options[document.form1.sele.selectedIndex].value);
}
</script>
<body>
<formname=form1>
<selectname=sele>
<optionvalue=1>1</option>
<optionvalue=2>2</option>
<optionvalue=3>3</option>
</select>
<inputtype=button onclick="ck();" value="给select增加属性">
<inputtype=button onclick="ck1();" value="检查；">
<inputtype=button onclick="ck2();" value="检查select的值；">
</form>
<script>
//ck();
</script>
</body>
</html>
right:-� t>�L �ٳg=EN-US><br><ahref="javascript:alert('X:'+block.xpos)">横向位置</a>
<br><ahref="javascript:alert('Y:'+block.ypos)">竖向位置</a>
<br><ahref="javascript:showObject(block)">显示</a>
<br><ahref="javascript:hideObject(block)">隐藏</a>
<br>移动moveto:
<br><ahref="javascript:moveto(block,100,200)">(100,200)</a>
<br><ahref="javascript:moveto(block,200,260)">(200,260)</a>
<br><ahref="javascript:moveto(block,300,340)">(300,340)</a>
<br>相对移动moveby:
<br><ahref="javascript:moveby(block,10,0)">(10,0)</a>
<br><ahref="javascript:moveby(block,-10,0)">(-10,0)</a>
<br><ahref="javascript:moveby(block,0,10)">(0,10)</a>
<br><ahref="javascript:moveby(block,0,-10)">(0,-10)</a>
<divid="blockdiv"style="position:absolute;left:100;top:200;width:30;visibility:visible;">
sktjyerlwo;ekrw;
<IMG SRC="1.jpg"border=0>
</div>
</body>
</html>
