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The repetition detection function of PHP multi line text content and count the number of repetitions

2022-07-24 05:38:00 【amogogo12】

When you encounter a pile of duplicate data, you need to detect the number of repetitions and sort , use php Make it simple form Form submission next . add layui The front end of the . The renderings are as follows ：
Insert picture description here
The complete code is as follows ：

<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8">
<meta name="robots" content="all" />
<title> Repeat the detection system </title>
	<link rel="stylesheet" href="/layui/css/layui.css"  media="all">
	<style>
	body{
    width:70%;margin:10px auto;}
	.layui-table-view .layui-table{
    width:100%;}
	</style>
</head>

<body class="html">
<blockquote class="layui-elem-quote layui-text">
（ Data ranking ）
</blockquote>
<form class="layui-form" action="" method="POST">


 <div class="layui-form-item layui-form-text">
    <label class="layui-form-label"> Test content </label>
    <div class="layui-input-block">
      <textarea name="boddy" placeholder=" Please enter the content " class="layui-textarea"></textarea>
    </div>
  </div>
    <div class="layui-form-item">
    <div class="layui-input-block">
      <button type="submit" class="layui-btn" lay-submit="" lay-filter="demo1"> Submit... Immediately </button>
      <button type="reset" class="layui-btn layui-btn-primary"> Reset </button>
    </div>
  </div>
</form>

<?php
error_reporting(0);
$post_data= $_POST['boddy'];
$list_array=explode("\n",$post_data);// Split carriage return and turn it into an array 
$list_array= array_filter($list_array);
//print_r($list_array);
$num = count($list_array);
?>
<blockquote class="layui-elem-quote layui-text">
1. The data submitted this time are <?php echo $num;?> strip .<br />
2. Click after data submission “ Repeat the number ” Sort , You can directly copy the results to excel

</blockquote>
<table lay-filter="demo">
  <thead>
    <tr>
      <th lay-data="{field:'data', width:500}"> Sorting data </th>
      <th lay-data="{field:'datass', width:500, sort:true}"> Repeat the number </th>
    </tr> 
  </thead>
  <tbody>
<?php

//print_r(array_count_values ($list_array));

$ak = array_count_values($list_array);


/* $ak=array_count_values($list_array); // Count the number of times array elements appear  $ak=array_flip($ak); // Key name and value are exchanged  krsort($ak); // Arrange in descending order according to the index value of the array  foreach ($ak as $key=>$value) { echo $key."&nbsp;&nbsp;&nbsp;".$value."<br>"; } */


//echo "<pre>";print_r($aa);echo "<pre>";
foreach ($ak as $key => $value) {
    
echo "<tr><td>{$key}</td><td>{$value}</td></tr>";
}

?> 
  </tbody>
</table>
<blockquote class="layui-elem-quote layui-text">
amo'S  copyright  &COPY; <?php echo date('Y');?>
</blockquote>
<script src="/layui/layui.js" charset="utf-8"></script></body>
<script>
layui.use('table', function(){
    
  var table = layui.table;
  var $ = layui.$, active = {
    
    parseTable: function(){
    
      table.init('demo', {
     // Convert static tables 
        //height: 'full-500'
		 limit: 1000,
		
      }); 
    }
  };

window.onload =function() {
     
   //alert(this);
   var type = 'parseTable';
    active[type] ? active[type].call(this) : '';
};
});
</script>
</html>

If there is any mistake, please forgive me ！

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版权声明
本文为[amogogo12]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/205/202207240516134494.html

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