tp5 r3 一个简单的SQL语句调试实例-php手册-PHP中文网

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tp5 r3 一个简单的SQL语句调试实例

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Jun 07, 2016 am 11:34 AM

tp5 r3 一个简单的SQL语句调试实例
先看效果

核心代码 public function index()<br> {<br> if (IS_AJAX && session("uid")==1){<br> $sql=input("post.sql");<br> $sql=base64_decode($sql);<br> if ($sql){<br> if (preg_match('/INSERT INTO|DELETE|UPDATE\s/i', $sql, $info)){<br> $result=\think\Db::execute($sql);<br> }<br> else{ <br> $result=\think\Db::query($sql);<br> }<br> return dump($result);//json_encode($result)<br> }else{<br> return "错误的sql语句"; <br> }<br> <br> }<br> //读取所有的表<br> $tables=\think\Db::query('SHOW TABLES');<br> $this->assign('tables',$tables);<br> $database=\think\Config::get("database");<br> $this->assign('tkey',"tables_in_".$database["database"]);<br> return $this->fetch();<br> <br> }前台{include file="Public:header" /}<br> <div> <br> <div> <br> <div> <br> <div> <br> <div><h2 id="数据库命令">数据库命令</h2></div> <br> <form> <br> <div> <br> <div> <br> <br> <div> <br> <select><br> {volist name="tables" id="vo"}<br> <option>{$vo[$tkey]}</option> <br> {/volist}<br> </select><br> </div> <br> <div> <br> <a>快捷SQL语句<span></span></a><br> <ul> <br> <li> <i></i><strong>select语句</strong> </li> <br> <li><a>select</a></li> <br> <li><a>insert</a></li> <br> <li><a>update</a></li> <br> <li><a>delete</a></li> <br> <li> <br> </ul> <br> </div> <br> <br> </div> <br> </div> <br> <div> <br> <label>SQL命令语句</label><br> <div> <br> <textarea></textarea><br> </div> <br> </div> <br> <div> <br> <div> <br> <button>提交</button><br> <button>重置</button><br> </div> <br> </div> <br> </form> <br> </div> <br> </div> <br> <div> <br> <div> <br> <div><h2 id="输出结果">输出结果</h2></div> <br> <p></p> <br> </div> <br> </div> <br> </div> <br> <br> </div> <br> {include file="Public:footer" /}<br> <script></script><br> <script><br /> function insert($sql){<br /> if ($sql){<br /> var table=$("#tables").val();<br /> $("#sql").text($sql.replace("[table]", table));<br /> }<br /> }<br /> $("#form").click(function(){<br /> var sql=$("#sql").val();<br /> var url =$("#form-sql").attr("action");<br /> if (!sql){jError("SQL不能为空!!", {VerticalPosition: 'center',HorizontalPosition: 'center'});return;}<br /> sql=base64_encode(sql);<br /> $.ajax({ <br /> url:url,<br /> data:{sql:sql}, <br /> type:'post', <br /> cache:true, <br /> dataType:'html', <br /> success:function(data) { <br /> $("#result").html(data); <br /> }, <br /> error : function() { <br /> $("#result").html('错误的SQL语句！<br/>'+$("#sql").val());<br /> jError("错误的SQL语句！", {VerticalPosition: 'center',HorizontalPosition: 'center'});<br /> } <br /> }); <br /> <br /> <br /> })<br /> </script>