About Thinkphp3.2.3 Search-PHP Tutorial-php.cn

About Thinkphp3.2.3 Search

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Release： 2023-03-25 08:34:01

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This article mainly introduces about Thinkphp3.2.3 search, which has certain reference value. Now I share it with everyone. Friends in need can refer to it

Front-end code :

<form action="{:U(&#39;Ginseng/index&#39;)}" method="post" id="form_search">
  
          <p class="sleft">
              <input type="text" placeholder="请输入证书编号搜索" value="" class="search-input" name="keyword" />
                    <a id="search" href="javascript:;" onclick="searchSo();" class="sch-btn">
	             <i class="btn-search"></i>
              </a>
          </p>
     
   </form>

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Jquery code:

<script>
  function searchSo(){
  	    var url = $(&#39;#form_search&#39;).attr(&#39;action&#39;);
        var str = $(&#39;input[ name = keyword]&#39;).val();
        var query  = &#39;keyword=&#39;+str.replace(/(^\s*)|(\s*$)/g,"");
        if( url.indexOf(&#39;?&#39;)>0 ){
            url += &#39;&&#39; + query;
        }else{
            url += &#39;?&#39; + query;
        }
        window.location.href = url;
  }


</script>

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Backend PHP controller code:

public function index(){
			
		$keyword = I(&#39;keyword&#39;);
		$M = M(&#39;GinsengResult&#39;);
		if($keyword!== &#39;&#39;){
			
	    	$where = [];
	    	if($keyword && $keyword != &#39;&#39;){
	    		$where[&#39;gin_num&#39;]  = array(&#39;like&#39;,&#39;%&#39;.$keyword.&#39;%&#39;);
	    	}
	    	$count      = $M->where($where)->count();
	    	$Page       = new \Think\Page($count,1);
	    	foreach($where as $key=>$val) {
	    		
		        $Page->parameter[$key]   =   urlencode($val);
		    
		    }
		    $show       = $Page->show();      // 分页显示输出
	    	
	    	$p  = I ( &#39;p&#39;, 1, &#39;intval&#39; );
	    	$list = $M->where($where)
	    	      ->field(&#39;id,gin_num_thumb,gin_num,publisher,create_time&#39;)
			      ->order(&#39;article_create_time&#39;,&#39;DESC&#39;)
			      ->page($p.&#39;,1&#39;)
			      ->select();
			      
		}else{
			$list = $M
	    	      ->field(&#39;id,gin_num_thumb,gin_num,publisher,create_time&#39;)
			      ->order(&#39;article_create_time&#39;,&#39;DESC&#39;)
			      ->page($p.&#39;,1&#39;)
			      ->select();
		}
    	
			$this->assign(&#39;list&#39;,$list);  
			$this->assign(&#39;page&#39;,$show);        // 赋值分页输出
			$this->display();                   // 输出模板      
		
	}

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