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1.Îı¾¿ò
1.1 <input type="text" name="test" id="test">
ͨ¹ývar t=document.getElementById("test").value°ÑÖµ¸³¸ø±äÁ¿t,
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var m = "5";
document.getElementById("test").value= m;
2.ÏÂÀÁбí¿ò
2.1 <select name="sel" id="sel" onchange="look();">
<option value="1" >11</option>
<option value="2" selected>22</option>
<option value="3">33</option>
</select>
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<script language="javascript">
function look(){
var se =document.getElementById("sel");
var option=se.getElementsByTagName("option");
var str = "" ;
for(var i=0;i<option.length;++i)
{
if(option[i].selected)
{
document.getElementById("test").value = option[i].text;
}
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