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>
更多关于jQuery相关内容感兴趣的读者可查看本站专题:《jQuery form操作技巧汇总》、《jquery中Ajax用法总结》、《jQuery切换特效与技巧总结》、《jQuery拖拽特效与技巧总结》、《jQuery扩展技巧总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》、《jquery选择器用法总结》及《jQuery常用插件及用法总结》
希望本文所述对大家jQuery程序设计有所帮助。
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