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ipcloud上传裁切图片,保存为base64再压缩传给后台
<!doctype html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/> <meta name="format-detection" content="telephone=no,email=no,date=no,address=no"> <title>Hello APP</title> <link rel="stylesheet" type="text/css" href=http://www.mamicode.com/"./css/api.css" /> <style type="text/css"> html,body{ height: 100%; } #wrap{ height: 100%; display: -webkit-box; display: -webkit-flex; display: flex; -webkit-box-orient: vertical; -webkit-flex-flow: column; flex-flow: column; } #header{ text-align: center; background-color: #81a9c3; color: #fff; width: 100%; } #header h1{ font-size: 20px; height: 44px; line-height: 44px; margin: 0em; color: #fff; } #main{ -webkit-box-flex: 1; -webkit-flex: 1; flex: 1; } #footer{ height: 30px; line-height: 30px; background-color: #81a9c3; width: 100%; text-align: center; } #footer h5{ color: white; } .con{font-size: 28px; text-align: center;} </style> </head> <body> <div id="wrap"> <div id="header"> <h1>cutcut</h1> </div> <div id="main"> <button class="uploadBtn" type="text" onclick="getPicture();" style="position: relative;left:50%; margin-left:-50px;width:100px;height:50px;background-color: pink;border:none;">点击上传图片</button> <div class="imgBox" style="position:relative;width:200px;height:200px;border:1px solid red;"> <img id="imgUp" style="width:100%;height:100%;" src=http://www.mamicode.com/""/> </div> </div> <div id="footer"> <h5>Copyright ©<span id="year"></span> </h5> </div> </div> </body> <script type="text/javascript" src=http://www.mamicode.com/"script/jquery-1.8.3.min.js"></script> <script type="text/javascript" src=http://www.mamicode.com/"./script/api.js"></script> <script type="text/javascript"> function getPicture() { api.confirm({ title : "提示", msg : "选择图片", buttons : ["现在照", "相册选", "取消"] }, function(ret, err) { //定义图片来源类型 var sourceType; if (1 == ret.buttonIndex) {/* 打开相机*/ sourceType = "camera"; openPicture(sourceType); } else if (2 == ret.buttonIndex) { sourceType = "album"; openPicture(sourceType); } else { return; } }); } // 选取图片 function openPicture(sourceType) { var q = 100; //获取一张图片 api.getPicture({ sourceType : sourceType, encodingType : ‘png‘, mediaValue : ‘pic‘, //返回数据类型,指定返回图片地址或图片经过base64编码后的字符串 //base64:指定返回数据为base64编码后内容,url:指定返回数据为选取的图片地址 destinationType : ‘url‘, //是否可以选择图片后进行编辑,支持iOS及部分安卓手机 allowEdit : false, //图片质量,只针对jpg格式图片(0-100整数),默认值:50 quality : q, // targetWidth : 100, // targetHeight : 1280, saveToPhotoAlbum : true }, function(ret, err) { if (ret) { /* * data:"", //图片路径 base64Data:"", //base64数据,destinationType为base64时返回 */ var img_url = ret.data; if (img_url != "") { //打开裁剪frame openImageClipFrame(img_url); } } }); } // 打开图片裁剪页面 function openImageClipFrame(img_src){ api.openFrame({ name : ‘main‘, scrollToTop : true, allowEdit : true, url : ‘html/main.html‘, rect : { x : 0, y : 0, w : api.winWidth, h : api.winHeight, }, animation : { type : "reveal", //动画类型(详见动画类型常量) subType : "from_right", //动画子类型(详见动画子类型常量) duration : 300 }, pageParam : { img_src : img_src, }, vScrollBarEnabled : false, hScrollBarEnabled : false, //页面是否弹动 为了下拉刷新使用 bounces : false }); } apiready = function() { api.addEventListener({ name:‘clip_success‘ }, function(ret, err){ if( ret ){ var jsonstr= JSON.stringify(ret); for (var key in ret) { for (var key2 in ret[key]){ var st1=JSON.stringify(ret[key][key2]).replace(‘"‘,‘‘); var st1=st1.replace(‘"‘,‘‘); function getBase64Image(img1) { var cvs = document.createElement("canvas"); var width = img1.width; height = img1.height; var scale = width / height; width1 = 720; height1 = parseInt(width1 / scale); cvs.width = width1; cvs.height = height1; var ctx = cvs.getContext("2d"); ctx.drawImage(img1, 0, 0,width,height,0,0,width1,height1); var src = http://www.mamicode.com/cvs.toDataURL("image/jpeg",0.7); return src; } var img1=new Image(); img1.src = st1; img1.onload = function() { database = getBase64Image(img1); $(‘#imgUp‘).attr(‘src‘,database); $.ajax({ type:"POST", url:"http://www.yuechebang.cn/index.php/OAuth2API/Api/uploadpic", data:{base64:database}, dataType:"json", success:function(data){ if(data.errcode==1){ alert(data.errmsg); } },error:function(data){ alert(‘11‘); } }) }; } } }else{ alert( JSON.stringify( err ) ); } }); } </script> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/> <title>图片裁剪</title> <!-- 在IOS设备上,有时会将数字转为手机号,这里也要禁止下 --> <meta name="format-detection" content="telephone=no"/> <link rel="stylesheet" type="text/css" href=http://www.mamicode.com/"css/api.css" /> <link rel="stylesheet" type="text/css" href=http://www.mamicode.com/"css/aui.css" /> <style> html, body { /*background-color: transparent; background: rgba(0,0,0,0);*/ } #foot_div { display: block; bottom: 0px; padding-left : 20px; padding-right : 20px; /*right: 18px;*/ min-width: 200px; line-height: 30px; width:100%; position: fixed; /*border: 1px solid #fff;*/ text-align: center; color: #fff; background: #000; } </style> </head> <body> <div id="foot_div"> <span> <font class="aui-pull-left" onclick="back();">取消</font> <font onclick="resetImageClip();">重置</font> <font onclick="rotateImageClip();">旋转</font> <font onclick="saveImageClip();" class="aui-pull-right">选取</font> </span> </div> </body> <script type="text/javascript" src=http://www.mamicode.com/"script/jquery-1.8.3.min.js"></script> <script type="text/javascript" src=http://www.mamicode.com/"script/api.js"></script> <script type="text/javascript" src=http://www.mamicode.com/"script/base_config.js" ></script> <script type="text/javascript" src=http://www.mamicode.com/"script/common/common.js" ></script> <script type="text/javascript"> var FNImageClip; apiready = function() { var img_src =http://www.mamicode.com/ api.pageParam.img_src; FNImageClip = api.require(‘FNImageClip‘); openImageClip(img_src); // alert(img_src); //安卓关闭 if (api.systemType == ‘android‘) { backForAndroid(); } }; // 对头像进行裁剪 function openImageClip(img_src){ var rect_w = api.winWidth; var rect_h = api.winHeight; var clip_w = parseInt(rect_w - 2); var clip_y = parseInt((rect_h - clip_w - 30) / 2); FNImageClip.open({ rect: { x: 0, y: 0, w: rect_w, h: rect_h - 30 }, srcPath: img_src, style: { //(可选项)字符串类型;图片裁剪控件遮罩层背景,支持 rgb,rgba,#;默认:#888 mask: ‘#000‘, clip: { //(可选项)数字类型;裁剪区域的宽度,当 appearance 为 circular 时,w 为半径;默认:rect.w / 2 w: clip_w, //(可选项)数字类型;裁剪区域的高度,当 appearance 为 circular 时,h 无效;默认:w h: clip_w, x: 0, y: clip_y, borderColor: ‘#0f0‘, borderWidth: 0, //(可选项)字符串类型;裁剪区域的形状,支持 circular | rectangle;默认:rectangle appearance: ‘rectangle‘ } }, mode : ‘image‘, fixedOn: api.frameName }, function(ret, err){ }); } // 安卓点击返回的时候 function backForAndroid() { api.addEventListener({ name : "keyback" }, function(ret, err) { back(); }); } // 返回应用页面 function back() { closeImageClip(); api.closeFrame({ name : ‘main‘ }); } // 关闭裁剪组件 function closeImageClip(){ FNImageClip.close(); } // 重置裁剪组件 function resetImageClip(){ FNImageClip.reset(); } // 保存裁剪组件 function saveImageClip(){ FNImageClip.save({ destPath: ‘fs://imageClip/result.png‘, copyToAlbum: false, quality: 1 },function(ret, err){ if(ret) { api.sendEvent({ name:‘clip_success‘, extra:{ // element_id:element_id, new_img_url:ret.destPath } }) FNImageClip.close(); } else { popToast(‘服务器繁忙,请稍后再试‘); } }) } </script> </html>
ipcloud上传裁切图片,保存为base64再压缩传给后台
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