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<?php
include 'configs/config.php';
require_once 'db.php';
if (isset($_POST['action'])=='login'){
$username=isset($_POST['acount']) ? $_POST['acount']:'';
$pass=isset($_POST['pass']) ? $_POST['pass']:'';
$sql = "select * from my_admin where name='".$username."' and pass='".$pass."';";
$rs = mysql_query($sql);
while ($row=mysql_fetch_array($rs)){
echo json_encode("success");
}
}
?>
<?php
require_once 'db.php';
if (isset($_POST['action'])=='login'){
$username=isset($_POST['acount']) ? $_POST['acount']:'';
$pass=isset($_POST['pass']) ? $_POST['pass']:'';
$sql = "select * from my_admin where name='".$username."' and pass='".$pass."';";
//echo "success";
$rs = mysql_query($sql);
$row=mysql_fetch_array($rs);
echo $row;
if ($row>0) echo "success";
//if ($row != 0){echo 'success'; }
//return 'success';
}
?>
$(document).ready(function(){
$("#form").submit(function(){
login();
return false;
});
});
function login() {
var acount = $("#acount").val();
var pass = $("#pass").val();
if (acount == "") {
$("#confirm").text("请输入登录用户名");
$("#acount").focus();
return false;
}
if(pass == "") {
$("#confirm").text("请输入登录密码");
$("#pass").focus();
return false;
}
$.ajax({
async:false,
type: "POST",
url: "includes/action.php",
data: "acount=" + acount + "&pass=" + pass+"&action=login",
error:function(){
alert("ajax error!");
},
success: function(msg){
alert(msg);
if(msg == "success"){
$("#form").html("<div class=\"form1\">登录成功,欢迎" + acount + "!</div>");
}else {
$("#confirm").text("没有此用户或者密码不正确!");
}
}
});
}
<form id="form" class="form">
<br />
帐号:<input type="text" name="aconut" id="acount" /><br /><div id="confirm" class="confirm"><br /></div>
密码:<input type="password" name="pass" id="pass"/> <a href="">忘记密码?</a><br />
<div id="input_b" class="input_b">
<input type="submit" name="submit" value="登录" id="submit"/></div>
</form>
<form id="form" class="form">
<br />
帐号:<input type="text" name="aconut" id="acount" /><br /><div id="confirm" class="confirm"><br /></div>
密码:<input type="password" name="pass" id="pass"/> <a href="">忘记密码?</a><br />
<div id="input_b" class="input_b">
<input type="submit" name="submit" value="登录" id="submit"/></div>
</form>
$(document).ready(function(){
$("#form").submit(function(){
login();
return false;
});
});
function login() {
var acount = $("#acount").val();
var pass = $("#pass").val();
if (acount == "") {
$("#confirm").text("请输入登录用户名");
$("#acount").focus();
return false;
}
if(pass == "") {
$("#confirm").text("请输入登录密码");
$("#pass").focus();
return false;
}
$.ajax({
type: "POST",
dataType:"json",
url: "includes/action.php?acount=" + acount + "&pass=" + pass+"&action=login",
data: "",
error:function(){
alert("ajax error!");
},
success: function(jsondata){
alert(jsondata);
$("#form").html("<div class=\"form1\">登录成功,欢迎" + acount + "!</div>");
}
});
}