var arr=["aaa","bbb","ccc"]; function addItem(){ document.all.sel.outerHTML=("<select id='sel'><option>"+arr.join("</option><option>")+"</option></select>") }
selectName.options[0] = new Option("aaa","aaa"); selectName.options[1] = new Option("bbb","bbb"); selectName.options[2] = new Option("ccc","ccc");
把换成下拉选择框
aaa
bbb
ccc下拉选择框以前是空的
怎么用程序实现把数组的字符加进去呢在线求解..
请高手支招了
var b = new Array();
b[0]="aaa";
b[1]="bbb";
b[2]="ccc";
for(i=0;i<b.length;i++)
{
var oOption = document.createElement("OPTION");
document.all.aa.options.add(oOption);
oOption.innerText = b[i];
oOption.Value = b[i];}
myarray=new Array("aaa","bbb","ccc");
function addsel()
{
for(i=0;i<myarray.length;i++)
mysel.options[mysel.length++].text=myarray[i]
}
</script>
<select name=mysel></select>
<input type=button onclick=addsel()>
oOption.value = realValue;
oOption.text = reslText;
oSelect.add(oOption);
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<head>
<script language="javascript">
var m=5;
function addItem(){
var arry=["aaa","bbb","ccc"];
for(var i=0;i<arry.length;i++){
var opt = document.createElement("OPTION");
opt.text=arry[i];
opt.value=arry[i];
document.all.sel.add(opt);
}
}
function delitem(){
document.all.sel.remove(document.all.sel.selected);
}
</script>
</head>
<body >
<form name="frm">
<div id="lb">
<select id="sel">
</select>
</div>
<input type="button" name="Submit" value="add" onclick="addItem()">
<input type="button" value="del" onclick="delitem()">
</form>
</body>
</html>
但代码放在onload里就不能实现上述功能
有什么好的法办吗?
请帮助一下吧
function addItem(){
document.all.sel.outerHTML=("<select id='sel'><option>"+arr.join("</option><option>")+"</option></select>")
}
selectName.options[1] = new Option("bbb","bbb");
selectName.options[2] = new Option("ccc","ccc");