AJAX菜鸟问个问题 - Web 开发 / Ajax
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head> <title>Page</title> <style type="text/css"> .div { width:300px; height:30px; line-height:30px; position:relative; } .div2 { width:302px; height:auto; background-color:Green; position:absolute; top:30px; left:0px; } .div2-line { width:302px; height:30px; line-height:30px; } </style> <script type="text/javascript"> function showHint(str) { var xmlhttp; if (str.length == 0) { document.getElementById("txtHint").innerHTML = ""; return; } if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp = new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange = function () { if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { document.getElementById("txtHint").innerHTML = xmlhttp.responseText; } } xmlhttp.open("GET", "http://localhost/1.asp?q=" + str, true); xmlhttp.send(); } </script></head><body> <div class="div"> <form action=""> <input type="text" onkeyup="showHint(this.value)" id="txt1" style="width:300px;height:22px;"/> </form> <div class="div2"> <div class="div2-line" id="txtHint"></div> </div> </div></body></html><%response.expires=-1dim a(30)'用名字来填充数组a(1)="Anna"a(2)="Brittany"a(3)="Cinderella"a(4)="Diana"a(5)="Eva"a(6)="Fiona"a(7)="Gunda"a(8)="Hege"a(9)="Inga"a(10)="Johanna"a(11)="Kitty"a(12)="Linda"a(13)="Nina"a(14)="Ophelia"a(15)="Petunia"a(16)="Amanda"a(17)="Raquel"a(18)="Cindy"a(19)="Doris"a(20)="Eve"a(21)="Evita"a(22)="Sunniva"a(23)="Tove"a(24)="Unni"a(25)="Violet"a(26)="Liza"a(27)="Elizabeth"a(28)="Ellen"a(29)="Wenche"a(30)="Vicky"'获得来自 URL 的 q 参数q=ucase(request.querystring("q"))'如果 q 大于 0，则查找数组中的所有提示if len(q)>0 then hint="" for i=1 to 30 if q=ucase(mid(a(i),1,len(q))) then if hint="" then hint=a(i) else hint=hint & " , " & a(i) end if end if nextend if'如果未找到提示，则输出 "no suggestion"'否则输出正确的值if hint="" then response.write("no suggestion")else response.write(hint)end if%>