What does Ajax pass parameters to XMLHttpReq.onreadystatechange through?
This article mainly introduces "what Ajax passes parameters to XMLHttpReq.onreadystatechange". In daily operation, I believe that many people have doubts about what Ajax passes parameters to XMLHttpReq.onreadystatechange. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "what is Ajax passing parameters to XMLHttpReq.onreadystatechange?" Next, please follow the editor to study!
Ajax passes parameters to XMLHttpReq.onreadystatechange
Through:
Xmlhttp.onreadystatechange= function () {xx (123)}
Or
Xmlhttp.onreadystatechange= new Function ("xx (123)")
Just do it.
M=document.getElementsByName ("text8")
Vladim [I]
XMLHttpReq.onreadystatechange=function () {proce (v)}
-
Function proce (v)
{
If (XMLHttpReq.readyState==4)
{
If (XMLHttpReq.status==200)
{
Var res=XMLHttpReq.responseXML.getElementsByTagName ("content") [0] .firstChild.data
V.value=res
}
Else
{
V.valueworthiness.
}
}
}
An example of a small test:
The copy code is as follows:
Test Ajax
Body {font-size:12px;}
Use case 2:
The copy code is as follows:
My Documents
Body {font-size:12px;}
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