本文实例讲述了使用jquery.form.js实现图片上传的方法。分享给大家供大家参考,具体如下:
testupfile2.php
<?php header(\'Content-type:text/html;charset=utf-8\'); include_once \'includes/common.inc.php\'; if(!empty($_FILES[\'upfile\'])){ //文件格式 $image=array(\'image/jpg\', \'image/jpeg\', \'image/png\', \'image/pjpeg\', \'image/gif\', \'image/bmp\', \'image/x-png\' ); $updir=$_SERVER[\'DOCUMENT_ROOT\'].$_config[\'g\'][\'baseUrl\'].\'/attached/images/\'; $upfile=$_FILES[\'upfile\']; $name=$upfile[\'name\']; $ext=substr($upfile[\'name\'],strpos($upfile[\'name\'],\'.\')); $upname=md5(time().rand(1, 1000)).$ext; $type=$upfile[\'type\']; $size=$upfile[\'size\']; $tmp_name=$upfile[\'tmp_name\']; $error=$upfile[\'error\']; $ok=0; foreach ($image as $key=>$value) { if($type==$value)$ok=1; } if($ok==\'1\' && $error==\'0\'){ move_uploaded_file($tmp_name,$updir.$upname); //echo \'<br>\'.$tmp_name.\'<br>\'.$upname.\'<br>\'.$updir.\'<br>\'.$ext.\'上传成功\'; //echo \'上传成功\'; echo $upname; //$im=$updir.$upname; //echo $im; //echo \'<img src=\'.$updir.$upname.\' />\'; //$views->assign(\'image\',$upname); //$views->display(\'default/testupfile.html\'); } else echo \'上传失败2\'; } else echo \'上传失败1\'; ?>
testupfile.html
<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\"> <html> <head> <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"> <title>Insert title here</title> <script type=\"text/javascript\" src=\"<!--{$baseUrl}-->/scripts/jquery.js\"></script> <script type=\"text/javascript\" src=\"<!--{$baseUrl}-->/scripts/jquery.form.js\"></script> <script type=\"text/javascript\"> $(function(){ //jquery.form image1 $(\"#upimage\").bind(\"click\",function(){ if($(\"#upfile\").val()==\"\"){ alert(\"请选择一个图片文件,再点击\"); return; } $(\"#form1\").ajaxSubmit({ url:\"testupfile2.php\", type:\"POST\", //date:\"upfile=upfile\", success:function(response){ alert(response); $(\"#ln\").empty(); $(\"#ln\").append(\"<img src=\'<!--{$baseUrl}-->/attached/images/\"+response+\"\' width=\'100\' height=\'60\'/>\"); $(\"#im1\").val(response); }, error:function(msg){ alert(\"出错了\"); } }); }); //jquery.form image2 $(\"#upimage2\").bind(\"click\",function(){ if($(\"#upfile2\").val()==\"\"){ alert(\"请选择一个图片文件,再点击2\"); return; } $(\"#form2\").ajaxSubmit({ url:\"testupfile2.php\", type:\"POST\", //date:\"upfile=upfile2\", success:function(response2){ alert(response2); $(\"#ln2\").empty(); $(\"#ln2\").append(\"<img src=\'<!--{$baseUrl}-->/attached/images/\"+response2+\"\' width=\'100\' height=\'60\'/>\"); $(\"#im2\").val(response2); }, error:function(msg){ alert(\"出错了\"); } }); }); }); </script> </head> <body> 文件上传 <form enctype=\"multipart/form-data\" id=\"form1\" method=\"post\" action=\"\"> 文件: <input type=\"file\" name=\"upfile\" id=\"upfile\"><input type=\"button\" id=\"upimage\" value=\"图片上传1\"> <input type=\"text\" name=\"im1\" id=\"im1\" value=\"\" /> </form> <form enctype=\"multipart/form-data\" id=\"form2\" method=\"post\" action=\"\"> 文件: <input type=\"file\" name=\"upfile\" id=\"upfile2\"><input type=\"button\" id=\"upimage2\" value=\"图片上传2\"> <input type=\"text\" name=\"im2\" id=\"im2\" value=\"\" /> </form> <div id=\"ln\">tu</div><br> <div id=\"ln2\">tu2</div> </body> </html>
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希望本文所述对大家jQuery程序设计有所帮助。
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