العربية
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <META content="fason, 阿信" name=Author> <title>框</title> <style> a{color:red;text-decoration:none;font-size:12px} </style> </head> <body onload="Init()"> <center> <h2> اسم الإدخال = "txt" " style = "width:100px" onkeyup = "SelectTip (0)"> <input type = "button" value = "reset" onclick = "SelectTip (1)"></td> </tr> <tr> < td> <span id="demo"><select name="demo" style="width:100px" size=10 onchange="txt.value=options[selectedIndex].text;"> <option value="1" >1</option> <option value="12">12</option> <option value="123">123</option> <option value="1234">1234</option> <option value=" 2">2</option> <option value="23">23</option> <option value="234">234</option> <option value="2345">2345</option> <قيمة الخيار ="3">3</option> <option value="34">34</option> <option value="345">345</option> <option value="3456">3456</option> < قيمة الخيار = "5">5</option> <option value="51">51</option> <option value="51w">51w</option> <option value="51wi">51wi</option > <option value="51win">51win</option> <option value="51windows">51windows</option> </select></span> </td> </tr> </form> </table > <hr> <script language="javascript"> var TempArr=[];// خيار الخيار function Init(){ var SelectObj=document.frm.elements["demo"] /*先将数据存入数组* / with(SelectObj) for(i=0;i<length;i++)TempArr[i]=[options[i].text,options[i].value] } function SelectTip(flag){ var TxtObj=document.frm .elements["txt"] var SelectObj=document.getElementById("demo") var Arr=[] with(SelectObj){ var SelectHTML=innerHTML.match(/<[^>]*>/)[0] for( i=0;i<TempArr.length;i++) if(TempArr[i][0].indexOf(TxtObj.value)==0||flag)//الخيار txt的内容开头的،الخيار. العلم صحيح، قم بتحديد Arr[Arr.length]="<option value='"+TempArr[i][1]+"'>"+TempArr[i][0]+"</option>" الداخليHTML=SelectHTML+Arr.join()+"</SELECT>" } } </script> </body>
