Ajax和Mysql数据库第一次尝试不起作用 [英] Ajax and Mysql database first time try out not working
问题描述
嗨再次，
我第一次尝试这个Ajax数据库的东西而且它无法正常工作。
这是代码
这是testAjax.php
[HTML]<！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>
< meta http-equiv =" Content-Type"含量=" text / html的;字符集= ISO-8859-1" />
< title> Untitled Document< / title>
< script src =" file：../ testtextboxes.js"类型= QUOT;文本/ JavaScript的" language =" javascript">
< / script>
< / head>
< body>
< form>
输入您的徽章编号：
< input type =" text"名称= QUOT; badge_num"大小= QUOT; 20" onblur =" populate（this.value）" />
< br>名字：
< input type =" text" ID = QUOT;姓名"名称= QUOT;姓名" size =" 20" />
< / form>
< / body>
< / html>
[/ HTML]
这是testtextboxes.js
Hi again,
I tried this Ajax database thing for the first time and it is not working.
Here is the code
this is testAjax.php
[HTML]<!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>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script src="file:../testtextboxes.js" type="text/javascript" language="javascript">
</script>
</head>
<body>
<form>
Type your Badge Number:
<input type="text" name="badge_num" size="20" onblur="populate(this.value)"/>
<br>First name:
<input type="text" id="firstname"name="firstname" size="20"/>
</form>
</body>
</html>
[/HTML]
This is testtextboxes.js
推荐答案
将xmlHttp声明为全局变量。
Declare xmlHttp as a global variable.
我确实将xmlHttp声明为我的js文件顶部的全局变量，如下所示
var xmlHttp
它仍然无法工作.....我不知道现在该做什么
Hi,
I did declare xmlHttp as a global variable to the top of my js file as follows
var xmlHttp
and it is still not working.....I dont know what to do now
嗨...
你可以试试
：
hi ...
may be you could try:
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