ASP - AJAX da ASP

AJAX yana samun a hanyar yadda a hanyar yadda a hanyar yadda a hanyar yadda:

AJAX ASP yan

Kwambo yan a hanyar yadda zai nuna kama yan bukar a kada kofar a hanyar yadda, waje kuma ke ha yau yau a kada kofar a hanyar yadda kuma kai yau yau a hanyar yadda:

Kwambo yan

Tana ka kofar a hanyar yadda: Yan kofar (A - Z)

Sunan:

Rarraba:

Dandama yin kofar a hanyar yadda

Kwambo yan yi HTML dake

Yan gida naan kuma ke yin kofa a kada kofar a hanyar yadda, zai iya yi "showHint()" funshon. Funshon yana zai kada "onkeyup" shafin bincike:







请在输入框中输入英文字符：



First name: 



Suggestions:

tumakiya kode:

如果输入框是空的（str.length==0），该函数会清空占位符 txtHint 的内容，并推出该函数。

如果输入框不是空的，那么 showHint() 会执行以下步骤：

  • 创建 XMLHttpRequest 对象
  • 创建在服务器响应就绪时执行的函数
  • Ranar kuma shirin a kungiyar server
  • Kware ka kama shirin a URL waje (q) (wanda ya ɗauki ƙarfin gurɗi)

ASP fiye

hukuntan HTML wanda ya JavaScript ina kubadana tare da ASP fiye da sunan "gethint.asp".

"gethint.asp" dake kode ga a tukari tsa anfani maganin, za a tukari hoto tsa anfani hoto hoto tsa browser:

<%
response.expires=-1
dim a(30)
'haya gaiya tsa hoto anfani
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"
'tuku anfani q dake URL
q=ucase(request.querystring("q"))
'haya gaiya tsa len(q)>0, za a tukari dake hoto tukari
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
  next
end if
'haya gaiya tukari, hoto 'no suggestion'
'taiyawa tsa hoto tukari, ko hoto tsa zan anfani
if hint="" then
  response.write("no suggestion")
else
  response.write(hint)
end if
%>

tumakiya kode:

idake JavaScript ya a raba dake kono tekstu (kama strlen($q) ka kara 0), za a dama:

  • Find matches from characters in JavaScript
  • If no match is found, set the response string to "no suggestion"
  • If one or more matches are found, set the response string with all names
  • Send response to placeholder "txtHint"