jQuery+ajax实现用户登录验证

本文实例为大家分享了jQuery+ajax实现用户登录验证的具体代码，供大家参考，具体内容如下

 
 
 
 
  *{
  margin: 0;
  padding: 0;
  }
  h3{
  display: block;
  width: 100%;
  height: 50px;
  text-align: center;
  line-height: 50px;
  background-color: cornflowerblue;
  cursor: move;
  }
  #login{
  width: 500px;
  height: 270px;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -250px;
  margin-top: -140px;
  border: 1px solid #6495ED;
  background-color: #FFFFFF;
  display: block;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  }
  table{
  margin-top: 50px;
  position: absolute;
  top: 50px;
  left: 0;
  width: 100%;
  height: 150px;
  text-align:center;
  }
  tr,td{
  border: none;
  }
  tr{
  height: 50px;
  }
  td{
  padding: 0 5px 0 5px;
  }
  #bg{
  width: 100%;
  height: 100%;
  background-color:rgba(0,0,0,0.2);
  position: absolute;
  top: 0;
  left: 0;
  }
  span{
  width: 100px;
  height: 16px;
  display:block;
  margin-bottom: 12px;
  }
  body{
  width: 100%;
  height: 100%;
  }
  .inpt{
  width: 300px;
  height: 30px;
  outline: none;
  border: 1px solid darkturquoise;
  }
  .red{
  color: red;
  font-size: 12px;
  }
  .btn{
  outline: none;
  width: 60px;
  height: 25px;
  border: 1px solid #00CED1;
  }
 
 
 
 
 
 
 
 
 
 

$usermsg,"pwdmsg"=>$pwdmsg));
?>

 
 
 
 
 
 
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