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[吉林seo公司立联久澳]PHP和Ajax实现文章添加类别功能

  本文主要和大家介绍了PHP+Ajax实现的博客文章添加类别功能■★,结合实例形式分析了php+ajax实现的数据交互、数据库连接●•=△、查询等相关操作技巧,需要的朋友可以参考下,希望能帮助到大家…▪-●。

  一. 代码

  fun.js

  


 

  

function saveType(typename, username){
 if(typename==''=▽•;){ //判断博客类别是否为空
 alert('…□;请输入类别名称!'•▼□;);
 }else if(username==''){ //判断用户名是否为空
 alert('☆△;请输入用户名◇•△!');
 }else{
 var xmlObj▼□; //定义XMLHttpRequest对象
 var urlData = "typename="+typename+"&username="+username; //指定要发送的数据
 if(window.ActiveXObject){ //判断浏览器是否支持ActiveXObject组件,如支持则通过ActiveXObject方式创建XMLHttpRequest对象
 xmlObj = new ActiveXObject("Microsoft◇●.XMLHTTP");
 }else if(window.XMLHttpRequest){ //如果浏览器不支持ActiveXObject组件,聊城市小程序开发哪家好德阳市小程序开发哪家好[吉林seo公司立联久澳]则使用XMLHttpRequest组件创建XMLHttpRequest对象
 xmlObj = new XMLHttpRequest();
 }
 xmlObj☆□.onreadystatechange = callBackFun; //指定回调函数
 xmlObj.open("POST", "saveType.php"■□;-☆, true)★=▷; //指定提交方法和页面
 xmlObj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded△☆=◆;"); //指定发送数据库类型
 xmlObj.send(urlData)□○; //指定发送的数据
 function callBackFun(){ //定义回调函数
 if(xmlObj.readyState == 4 && xmlObj.status == 200){ //如果服务器端返回内容并无错误发生
 if(xmlObj.responseText == 'y'){ //判断保存是否成功☆▲,并给出提示
 alert('△◇-★;类别添加成功!26
										2020.10
									
									
								
								
									[六盘水seo公司只招久澳]有关封印的文章推荐10篇
									
										序玩阴阳师的肝帝们都知道◆▪, 新疆维吾尔自治区小程序开发哪家好 每天早上5点和下午6点会刷新两次封印任务,每次做任务时最蛋疼的就是找各种怪物对应的副本以及神秘线索。。')=●△;
 }else{
 alert('=□;类别添加失败!');
 }
 }
 }
 }
}

 

  conn.php

  


 

  

<◁○☆□?php
$host = '127○=•.0.0◆-▪.1'•▪-=;
$userName = 'root';
$password = 'root'△▲■;;
$connID = mysql_connect($host, $userName◁○▪◁, $password);
mysql_select_db('db_database27', $connID)▷=●;
mysql_query('set names gbk')■■☆;
•◆?>

 

  index.php

  


 

  

<?php
require_once 'conn★….php';
?>▲●■•;
<◇△!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=gb2312" />
<title>添加类别</title>▽•;
<□▼◆●;link rel="stylesheet" type="text/css"…□; href="css/style•◆▷▼.css" rel="external nofollow"…★◇-; rel="▪-★;external nofollow" />◇△;
</head>
<script language="☆••;javascript"◁■; src="▽•;js/fun.js"><☆◆;/script>
<body>…■•▼;
<table border="0"•☆; align="center"▼◁; cellpadding="0" cellspacing="0">☆□;
 <•◁;tr>
 <◆▷▼;td><…☆▲○;img src="images/banner.gif"☆◇; width="▪■;608" height="109"•■◇; /></td>
 </tr>
</table>
<▽▽-;table width="200" height="7" border="0"▽◁▷; align="center" cellpadding="0"▪☆▷▲; cellspacing="0"▽-;>
 <tr>
 <td></td>
 </tr>
<△-;/table>…•;
<◇◇▲•;table width="◆■■●;608" height="200" border="0"▼□…; align="center" cellpadding="=●;0"☆▼□…; cellspacing="1" bgcolor="◁▪;#7ED227"▽☆;>
 <•▲;tr>
 <td width="●●▽;150" bgcolor="◇★;#F6FEFE" valign="-▪;top">
 <table width="150" border="0" cellpadding="0"=…-; cellspacing="1" bordercolor="#FFFFFF" bgcolor="▪•■;#D6FEFE">
 <?php
 $sql = mysql_query("select typename◆▽=,username from tb_type order by addtime desc", $connID);
 $result = mysql_fetch_array($sql)◇▪●;
 if ($result){
 do{
 ?>
 <◇△▽;tr>◁☆-;
 <-▷◆;td bgcolor="◆◆△▷;#A6E617" height="20"><p align="★★…□;center"○◁■;><■△◆-;a href="#" rel="external nofollow" rel="external nofollow" class="a1"><☆…▽◇;◆▽?= $result['□△▷▪;typename'▲●…★;]?>=-;<▪▪■;/a></p><…•;/td>
 <…▲•◇;/tr>
 <-□…;tr>
 <td bgcolor="#F2F2F2" height="●◇;12">◁★;<p align="left"○★=▽;>发布人:
 <◁•△;?= $result['username']?>
 <-•▲□;/a></p><•=□△;/td>□▪;
 </tr>
 <•◁;?php
 }while($result = mysql_fetch_array($sql))-☆□▪;
 }else{
 ?>
 <tr>
 <td bgcolor="#A6E617" height="20"•★;>□☆▽☆;暂无文章类别</td>
 </tr>
 <?php
 }
 ?>◇◆▲☆;
</table>••◇;
 </td>
 <◆◇=;td width="△-▽○;455" bgcolor="#FFFFFF"★…=★; style="◁=;padding-left:30px; line-height▼=:25px">
 请输入博客类别□▼▪:<br />
 <input type="text" name="-□•▲;typename" size="•◇◁▽;30" id="△-•;typename"▪◁…○; />▷…■;<br /><br/>
 发布人☆=:<☆◁;br />▽◆■;
 <input type="text" name="username" size="30" id="username" /><br /><◆◆○;br/>
 <input type="button" value="…△-;保存" onclick="saveType(typename▪▲▼△.value, username.value)"☆○▪•; />
 </td>▪▼;
 </tr>◁▽;
</table>
<=▲;table width="☆◁;200"▪▽; height="7" border="0"▽◇☆•; align="center"☆■▽; cellpadding="0" cellspacing="0">▼◆□▷;
 <tr>
 <td></td>
 </tr>
</table>
<table width="…=◆▷;608"▷-☆; height="●◆;70" border="=◁□▪;0" align="☆○;center"▷○; cellpadding="•◁;0" cellspacing="…◇;0"-▷;>▼=;
 <tr>
 <td background="images/bottom.gif">○☆;<△☆;p align="□=▪;center">
 <p align="center">『博客』 版权所有 <a href="▷◇☆•;http://www.mingri***.com"●◁•▪; rel="▪◆;external nofollow"◁•; rel="external nofollow"▷=▽; rel="-◇▽;external nofollow"▼•★; rel="external nofollow" class="a1">吉林省**科技有限公司</a>▷▼;★▽-! 未经授权禁止复制或建立镜像▷…○▪!<BR>
 <BR>=△○•;Copyright © <a href="http://www.mingri***…▷.com" rel="▽-●★;external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="a1"-◆●;>www.mingri***.com</a>●▷; All Rights Reserved!<▪▽■-;BR>
 </p>
 </p>…-○;<-•;/td>
 <▼•◁;/tr>
</table>
</body>
</html>

 

  saveType…◇.php

  


 

  

<◁■△;?php
require_once '--;conn●◆●.php';
•…▪▷?>
<…◇▷•;…△■!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=gb2312"▲●▷●; />★•▷;
<title>☆▽…;添加类别<•☆;/title>
<◆□•;link rel="stylesheet"-▪…; type="★•;text/css" href="★△;css/style.css"■=☆-; rel="external nofollow" rel="external nofollow" />▪…●○;
</head>=▲■-;
<script language="javascript"★☆; src="▲○;js/fun.js"◇▼▪☆;></script>○△;
<body>
<table border="0" align="★▼●▽;center"•◁…; cellpadding="▼=△•;0" cellspacing="▷-◆;0"▲▷▽-;>
 <tr>▪•■;
 <td><img src="◆△•▪;images/banner.gif"◁•; width="608" height="109"▪○•◇; /></td>
 </tr>▲=◁;
</table>
<▼◁=□;table width="○☆★•;200"☆▷…; height="☆◁▽;7"▼▽…; border="0" align="center" cellpadding="•▼□;0" cellspacing="0"▲◇;>▼△◁…;
 <☆■□;tr>
 <◆△◆▲;td>■▽●;<▽◆;/td>
 <…•=;/tr>
<•▲●;/table>
<table width="608" height="●◇★;200" border="0"▼▲; align="center"-=☆; cellpadding="▽◁;0"■○; cellspacing="1" bgcolor="#7ED227"△◇▪▲;>
 <tr>
 <▷★◆;td width="150" bgcolor="◇■;#F6FEFE" valign="top">
 <table width="150" border="0" cellpadding="0"▽□; cellspacing="▼□△●;1" bordercolor="#FFFFFF"□•○◆; bgcolor="▲◆△;#D6FEFE">
 <•△□;•▼?php
 $sql = mysql_query("select typename,username from tb_type order by addtime desc"…•--;•▪▷▽, $connID)▷☆▼■;
 $result = mysql_fetch_array($sql);
 if ($result){
 do{
 ?>
 <△○;tr>●●;
 <td bgcolor="#A6E617" height="20"•▲□;><p align="center">▷…;<-•=★;a href="#"◁☆★; rel="●•▽▼;external nofollow" rel="external nofollow" class="a1"><?= $result['typename']★•?></a></p></td>★▽●;
 </tr>◁=◇-;
 <●■;tr>
 <td bgcolor="#F2F2F2" height="○▽…★;12"◇■=;><•▲•=;p align="left">发布人:
 <?= $result['username'□-•◆;]★=▼?>
 </a></p></td>
 </tr>
 <?php
 }while($result = mysql_fetch_array($sql));
 }else{
 ?>
 <tr>◆•;
 <td bgcolor="#A6E617" height="20">暂无文章类别<★○;/td>
 </tr>
 <◁◆;?php
 }
 ?>☆▽▷◆;
</table>▼△▪;
 </td>
 <td width="455" bgcolor="#FFFFFF" style="padding-left:30px; line-height:25px">
 请输入博客类别:<☆△;br />
 <△◇;input type="text"▽☆◇▽; name="typename" size="30"★◇☆▼; id="…△☆;typename" /><▲•★;br />▼•;<△▼;br/>
 发布人:<▼◇▲;br />
 <△☆•;input type="▪••;text"◆☆; name="username"…▼□; size="30" id="▽○;username" /><br />◇▽-;<br/>
 <input type="button"◆▪…◁; value="保存" onclick="-◆=;saveType(typename.value, username□▪.value)" />
 </td>
 </tr>
</table>◁…=●;
<table width="200"□★; height="7"◆☆; border="0" align="center" cellpadding="0" cellspacing="0"……△;>
 <tr>
 <td>□=☆;</td>●★▪□;
 </tr>
</table>
<table width="■▪;608"□▽; height="70"★◇▲□; border="0" align="-◇△;center" cellpadding="0" cellspacing="0"■◁☆;>
 <tr>□○;
 <td background="images/bottom•○△●.gif"><p align="center">•…▲▪;
 <p align="center">『博客』 版权所有 <★▼-▷;a href="■□=;http●◇://www.mingri***.com" rel="external nofollow" rel="external nofollow" rel="external nofollow"●•; rel="external nofollow" class="a1">•▷▲;吉林省**科技有限公司</a>=★! 未经授权禁止复制或建立镜像!<◇□○;BR>◆★◁;
 <★▲;BR>●●▪;Copyright © <□▪○★;a href="http://www.mingri***.com" rel="external nofollow"○◁▽☆; rel="external nofollow"•◁○; rel="★☆;external nofollow" rel="…◆;external nofollow" class="◁◇◇;a1">www.mingri***.com</a> All Rights Reserved!<BR>
 </p>•☆;
 <▽◁;/p></td>
 <-••;/tr>
<-◆▷■;/table>☆○;
</body>
<◆△•□;/html>•-▼;

 

  二◇□▼…. 运行结果

  


 

  

 

  以上就是PHP和Ajax实现文章添加类别功能的详细内容,更多请关注久澳传媒编程栏目其它相关文章!

[吉林seo公司立联久澳]PHP和Ajax实现文章添加类别功能

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