php上传图片获取路径及给表单字段赋值的方法，
php上传图片获取路径及给表单字段赋值的方法，
本文实例讲述了php上传图片获取路径及给表单字段赋值的方法。分享给大家供大家参考，具体如下：
1. 调用方法例子:
大图路径：
<input type="text" name="bigImageURL" id="bigImageURL" value=""> <iframe src="uppic.php?id=bigImageURL" width="600" height="25" frameborder="0" scrolling="no"></iframe>
小图路径：
<input type="text" name="smallImageURL" id="smallImageURL" value=""> <iframe src="uppic.php?id=smallImageURL" width="600" height="25" frameborder="0" scrolling="no"></iframe>
2. uppic.php
<?php
header("Content-Type:text/html;charset=GB2312");
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>图片上传</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.3790.4275" name=GENERATOR>
<style type="text/css">
<!--
input{border-width:1px;border:1px solid #bdbcbd;padding:3px 0 3px 5px;}
.inputbut{padding-left:3px;padding-right:2px;border:1px solid #bdbcbd;background:#FFF url(../images/inputbut_bg.gif) left center repeat-x;font-size:12px;height:24px;}
-->
</style>
</HEAD>
<BODY leftmargin=0 topmargin=0 style="font-size:12px">
<?php
$id=$_GET["id"];
//echo "id==".$id;
switch($_GET["action"])
{
case "up":
upmovie($id);
break;
default:
upinput($id);
break;
}
function upinput($id){
?>
<SCRIPT language=javascript>
function check()
{
var strFileName=document.form.strPhoto.value;
if (strFileName=="")
{
alert("请选择要上传的文件");
document.form.strPhoto.focus();
return false;
}
return true;
}
</SCRIPT>
<form action="uppic.php?action=up&id=<?=$id?>" enctype="multipart/form-data" name="form" method="post" onsubmit="if (!check()) return false;">
<input name="strPhoto" type="file" id="strPhoto" size="40">
<input type="submit" name="Submit" value="上 传" class=inputbut />
</form>
</BODY>
<?php
}
function upmovie($id){
global $web_picdir;
$savePath=dirname(__FILE__)."/".$web_picdir;
$str = date('YmdHis');
if($_FILES['strPhoto']['name']!='')
{
$tmp_file=$_FILES['strPhoto']['tmp_name'];
$file_types=explode(".",$_FILES['strPhoto']['name']);
$file_type=$file_types[count($file_types)-1];
if(strtolower($file_type)!="jpg"&strtolower($file_type)!="gif"&strtolower($file_type)!="bmp"&strtolower($file_type)!="png"){
echo "<span style=/"color:red;line-height: 25px;/">格式错误请重新上传<a href=# onclick=history.go(-1);>[返回]</a></span>";
exit;
}
$file_name=$str.".".$file_type;
if(!copy($tmp_file,$savePath.$file_name)){
echo "<span style=/"color:red;line-height: 25px;/">上传错误请重试！！<a href=# onclick=history.go(-1);>[返回]</a></span>";
}else{
//echo "<span style=/"olor:red;line-height: 25px;/">上传成功</span><script>parent.document.getElementById(/"bigImageURL/").value=/"".$file_name."/"</script>";
echo "<span style=/"olor:red;line-height: 25px;/">上传成功</span><script>parent.document.getElementById(/"{$id}/").value=/"".$file_name."/"</script>";
echo "<a href=# onclick=history.go(-1);>,若需要修改,请重新上传</a>";
}
}else{
echo "<span style=/"color:red;line-height: 25px;/">请选择需要上传的文件<a href=# onclick=history.go(-1);>[返回]</a></span>";
}
}
?>
注意: 不同的文本框 需要定义id, iframe url : uppic.php?id=文本框id
更多关于PHP图片操作相关内容感兴趣的读者可查看本站专题：《PHP图形与图片操作技巧汇总》
希望本文所述对大家PHP程序设计有所帮助。
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