How to achieve the effect of imitating Google Suggest by AJAX
This article mainly shows you "AJAX how to achieve imitating Google Suggest effect", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "AJAX how to achieve imitating Google Suggest effect" this article.
The code is as follows:
Paramecium-simple Google Suggest
Suggest.js
The code is as follows:
Var jungle Musi 1
Var temp_str
Var $= function (node) {
Return document.getElementById (node)
}
Var $$= function (node) {
Return document.getElementsByTagName (node)
}
Function ajax_keyword () {
Var xmlhttp
Try {
Xmlhttp=new XMLHttpRequest ()
}
Catch (e) {
Xmlhttp=new ActiveXObject ("Microsoft.XMLHTTP")
}
Xmlhttp.onreadystatechange=function () {
If (xmlhttp.readyState==4) {
If (xmlhttp.status==200) {
Var data=xmlhttp.responseText
$("suggest") [xss_clean] = data
Jackpot Musi 1
}
}
}
Xmlhttp.open ("post", "ajax_result.asp", true)
Xmlhttp.setRequestHeader ('Content-type','application/x-www-form-urlencoded')
Xmlhttp.send ("keyword=" + escape ($("keyword") .value))
}
Function keydeal (e) {
Var keyc
If (window.event) {
Keyc=e.keyCode
}
Else if (e.which) {
Keyc=e.which
}
If (keycages 40 & & keycages 38) {
Ajax_keyword ()
Temp_str=$ ("keyword"). Value
}
If (keyc==40 | | keyc==38) {
If (keyc==40) {
If (jacks $("li") .length) {
Jackpot Musi 1
}
}
If (j > = $("li") .length) {
Jackpot Musi 1
}
}
If (keyc==38) {
If (j > = 0) {
Jmuri-
If (jacks 0 & & j
