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OPTION和加法赋值运算符 
<SELECT ID="oSelect">
<OPTION VALUE="1">One</OPTION>
</SELECT>
<SCRIPT>
var oOption = document.createElement("OPTION");
oSelect.options.add(oOption);
oOption.innerText = "Two";
oOption.value = "2";
</SCRIPT>
<SCRIPT LANGUAGE="JScript">
var oOption = document.createElement("OPTION");
oOption.text="法拉利";
oOption.value="4";
oSelect.add(oOption);
</SCRIPT>
<SELECT ID="oCars" SIZE="1" onchange="fnChange()">
<OPTION VALUE="1">宝马
<OPTION VALUE="2">保时捷
<OPTION VALUE="3" SELECTED>奔驰
</SELECT>
<TEXTAREA ID="oData"></TEXTAREA>
<SCRIPT LANGUAGE="JScript">
function fnChange(){
oData.value+=oCars.options[oCars.selectedIndex].text + "\n";
}
</SCRIPT>
记号，仅仅只是记号！
2005-11-18 9:41:41
Posted by jser | 阅读全文() | 回复(0) | 引用通告() | 编辑
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