改写jcrop插件+php的图片上传实现与裁剪一体化
1.图片上传后立刻判断图片的宽和高是否超过预设的最大高度与宽度,超过了则生成缩略图,
2.图片裁剪使用的是jquery的裁剪插件Jcrop,可以实现裁剪的即时预览,
代码没有优化,会生成很多垃圾图片,欢迎大家一起改进,完善好的请分享!
1. [文件] mytest.zip
2. [图片] QQ截图20130416094207.jpg
3. [代码][PHP]代码
<?php error_reporting(7); date_default_timezone_set("Asia/Shanghai"); header("Content-type:text/html; Charset=utf-8"); require_once("./image.class.php"); $images = new Images("file"); if(isset($_GET['act']) && $_GET['act'] == "upload" ){ $path = $images->move_uploaded(); $images->thumb($path,false,0); //文件比规定的尺寸大则生成缩略图,小则保持原样 if($path == false){ $images->get_errMsg(); }else{ $image = $path; //$res = $images->thumb($image,false,1); if($res == false){ }elseif(is_array($res)){ echo '<img src="'.$res['big'].'" style="margin:10px;">'; echo '<img src="'.$res['small'].'" style="margin:10px;">'; }elseif(is_string($res)){ echo '<img src="'.$res.'">'; } } } if ($_GET['act'] == 'cut'){ $image = $_POST["imgsrc"]; $res = $images->thumb($image,false,1); if($res == false){ echo "裁剪失败"; }elseif(is_array($res)){ echo '<img src="'.$res['big'].'" style="margin:10px;">'; echo '<img src="'.$res['small'].'" style="margin:10px;">'; }elseif(is_string($res)){ echo '<img src="'.$res.'">'; } } ?>

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