Home >Backend Development >PHP Tutorial >The html template completes page static and template paging processing

The html template completes page static and template paging processing

炎欲天舞
炎欲天舞Original
2017-08-21 10:20:041807browse

It only allows you to modify a certain part of the page. Of course, this "certain part" is determined by you. The artist first makes a page, and then we use this page as a template (it should be noted that this template does not need to use code like EditRegion3, this code is a logo made by Dreamwerver to facilitate its own design), and use this template The place we need to change is replaced with a character that can be distinguished from HTML, such as "{title}", "[title]". When generating a static page, you only need to replace the data with these strings. This is what templates are about.

Create a php page and an html page [template page]; Note: If the data is called from the database, save the data in the form of an array, and then generate it in a loop;
In the php page, open the html Page->Read the content of the html page->Replace parameters->Create (open) a new html page->Write the replaced content into a new file->Close the new file->Generate successfully ;


$open = fopen("template.htm","r"); //打开模板文件
$content = fread($open,filesize("template.htm")); //读取模板文件内容
//print_r($content);
$content = str_replace("{title}","测试标题",$content);//替换
$content = str_replace("{contents}","测试内容",$content);

$newtemp = fopen("1.htm","w");//生成,用写入方式打开一个不存在(新)的页面
fwrite($newtemp,$content);//将刚刚替换的内容写入新文件中
fclose($newtemp);
echo "生成

php batch generation html test:


//假设从数据库中调的数据存放在二维数组$arr中
$arr = array(array("新闻标题一","新闻内容一"),array("新闻标题二","新闻内容二")); 

foreach($arr as $key=>$value){
 $title = $value[0];
 $contents = $value[1];
 //echo $title.''.$contents.'';
 $path = $key.'.html';
 $open = fopen("template.htm","r"); //打开模板文件
 $handle = fread($open,filesize("template.htm")); //读取模板文件内容

 $content = str_replace("{title}",$title,$handle);//替换
 $content = str_replace("{contents}",$contents,$handle);

 $newtemp = fopen($path,"w");//用写入方式打开一个不存在(新)的页面
 fwrite($newtemp,$content);//将刚刚替换的内容写入新文件中
 fclose($newtemp);
 echo "生成";
}

Paging problem:

Like us When paging is specified, there are 20 articles per page. There are 45 articles in a certain sub-channel list after database query. First, we obtain the following parameters through query: 1, total number of pages; 2, number of articles per page. The second step, for ($i = 0; $i < allpages; $i++), page element acquisition, analysis, and article generation are all executed in this loop. The difference is that the sentence die ("Create file".$filename."Success!"; is removed and placed in the display after the loop, because this statement will abort program execution. Example:


$fp= fopen ("temp.html","r");
$content= fread ($fp,filesize ("temp.html"));
$onepage= ’20’;
$sql    = "select id from article where channel=’$channelid’";
$query  = mysql_query ($sql);
$num    = mysql_num_rows ($query);
$allpages= ceil ($num / $onepage);
for ($i = 0;$i<$allpages; $i++){
    if ($i == 0){
        $indexpath = "index.html";
    } else {
        $indexpath = "index_".$i."html";
    }
    $start = $i * $onepage;
    $list  = ’’;
    $sql_for_page = "select name,filename,title from article where channel=’$channelid’ limit $start,$onepage";
    $query_for_page = mysql_query ($sql_for_page);
    while ($result = $query_for_page){
        $list .= ’<a href=’.$root.$result[’filename’].’ target=_blank>’.$title.’</a><br>’;
    }
    $content = str_replace ("{articletable}",$list,$content);
    if(is_file ($indexpath)){
        @unlink ($indexpath); //若文件已存在,则删除
    }
    $handle = fopen ($indexpath,"w"); //打开文件指针,创建文件
    if (!is_writable ($indexpath)){
        echo "文件:".$indexpath."不可写,请检查其属性后重试!"; //修改为echo
    }
    if (!fwrite ($handle,$content)){   //将信息写入文件
        echo "生成文件".$indexpath."失败!"; //修改为echo
    }
    fclose ($handle); //关闭指针
}
fclose ($fp);
die ("生成分页文件完成,如生成不完全,请检查文件权限系统后重新生成!");

The above is the detailed content of The html template completes page static and template paging processing. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn