我正在尝试将数据库中的值分配给 Flex 应用程序中的变量。到目前为止,我阅读了一些想法,目前我有以下使用 PHP Web 服务的代码:
protected function btnSubmitUser_clickHandler(event:MouseEvent):void
{
username = txtUsername.text;
password = txtPassword.text;
serialno = txtSerialNo.text;
userName.writeUTFBytes(username);
passWord.writeUTFBytes(password);
serialNo.writeUTFBytes(serialno);
EncryptedLocalStore.setItem("Username", userName);
EncryptedLocalStore.setItem("Password", passWord);
EncryptedLocalStore.setItem("Serial", serialNo);
getRepnameByUsernameResult2.addEventListener(ResultEvent.RESULT, onMyResult);
getRepnameByUsernameResult2.token = repnameService.getRepnameByUsername(username);
}
protected function onMyResult(event:ResultEvent):void{
repServ = getRepnameByUsernameResult2.lastResult as Repname;
repid = repServ.RepID;
RepID.writeInt(repid);
EncryptedLocalStore.setItem("Rep", RepID);
lblTestRep.text = RepID.toString();
}
该标签是一个测试标签,用于查看是否正确分配了数据。不幸的是,我在它声明的地方遇到了错误:
Error #1009: Cannot access a property or method of a null object reference.
at views::SettingsView/onMyResult()[C:\Users\Justin\Adobe Flash Builder 4.6\Rep Aware\src\views\SettingsView.mxml:62]
repid = repServ.RepID;
在上面的代码中发现了这个错误。
任何关于我做错了什么的帮助将不胜感激。