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图片选择剪裁上传

图片选择剪裁上传

作者: _YDS | 来源:发表于2017-09-17 16:55 被阅读0次
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" >
        <link rel="stylesheet" type="text/css" href="../css/aui.2.0.css">
        <title>name</title>
    </head>
  <style>
   
  </style>
  <body style="background:none;">
   
    <div onclick="selectPhone()">
      
    </div>

  </body>
  <script type="text/javascript" src="../script/api.js"></script>
  <script type="text/javascript" src="../script/jquery-1.11.0.min.js"></script>
  <script type="text/javascript" src="../script/APICloud-rest-SHA1.js"></script>
  <script type="text/javascript" src="../script/key.js"></script>
    <script type="text/javascript" src="../script/aui-toast.js"></script>
  <script type="text/javascript">
    var toast = new auiToast();//注册提示框
    var newUrl;
    var newId;
    

    //打开照片选择器
    function selectPhone() {
        api.actionSheet({
            title : '上传图片',
            cancelTitle : '取消',
            buttons : ['拍照', '从手机相册选择']
        }, function(ret, err) {
            if (ret) {
                getPicture(ret.buttonIndex);
            }
        });
    }
    //进行拍照或添加照片
    function getPicture(sourceType) {
        //打开相机
        if (sourceType == 1) {
            //获取一张图片
            api.getPicture({
                sourceType : 'camera',
                encodingType : 'png',
                mediaValue : 'pic',
                allowEdit : false,
                quality : 90,
                saveToPhotoAlbum : true
            }, function(ret, err) {
                if (ret) {
                        //将获取到的路径保存到数组中
                        openImageClip(ret.data);

                    }
            });
        }else if(sourceType == 2){
                            //UIMediaScanner 是一个多媒体扫描器,可扫描系统的图片、视频等多媒体资源
                            var obj = api.require('UIMediaScanner');
                            obj.open({
                                type : 'picture',
                                column : 4,
                                max : 1,//只运行选择一张图片
                                sort : {
                                    key : 'time',
                                    order : 'desc'
                                },
                                texts : {
                                    cancelText : '取消',
                                    finishText : '完成'
                                },
                                styles : {
                                    bg : '#fff',
                                    mark : {
                                        icon : '',
                                        position : 'bottom_right',
                                        size : 20
                                    },
                                    nav : {
                                        bg : '#eee',
                                        stateColor : '#000',
                                        stateSize : 18,
                                        cancleBg : 'rgba(0,0,0,0)',
                                        cancelColor : '#000',
                                        cancelSize : 18,
                                        finishBg : 'rgba(0,0,0,0)',
                                        finishColor : '#000',
                                        finishSize : 18
                                    }

                                }
                            }, function(ret) {
                                if (ret) {
                                    //是否用户选择了 确认 按钮
                                    if(ret.eventType=='confirm'){
                                        //是否选择了图片
                                        if(ret.list[0]==null){return false;}
                                        //路径转换,如果不转换ios系统会报错
                                        obj.transPath({
                                                path: ret.list[0].path
                                        }, function(ret2, err2) {
                                                if (ret2) {
                                                        //将图片保存到数组中,并在页面中展示
                                                        openImageClip(ret2.path);
                                                } else {
                                                }
                                        });
                                    }
                                }
                            });
        }
    }

    function openImageClip(imgUrl){
        var str=new String();
        str+='<header  class="aui-bar aui-bar-nav"  style="background:#fefefe;position:fixed;top:0;z-index:1000;"><a class="aui-pull-left aui-btn aui-btn-outlined" style="color:#03A9F4;" onclick="closeImageClip();">取消</a><div class="aui-title">头像剪裁</div><a class="aui-pull-right aui-btn aui-btn-outlined" style="color:#03A9F4;" onclick="saveImageClip()">确定</a></header>';
        $('body').prepend(str);
        var headerHeight=$('header').height();
        var side=50;
        FNImageClip.open({
                rect: {
                        x: 0,
                        y: headerHeight,
                        w: api.winWidth,
                        h: api.winHeight
                },
                srcPath: imgUrl,
                style: {
                        mask: 'rgb(238,238,238,150)',
                        clip: {
                                w: api.winWidth-2*side,
                                h: api.winWidth-2*side,
                                x: side,
                                y: (api.winHeight-api.winWidth-2*side)/2,
                                borderColor: 'rgb(238,238,238)',
                                borderWidth: 1,
                                appearance: 'rectangle'
                        },

                },
                mode: 'image',
                fixedOn: api.frameName
        }, function(ret, err) {
                if (ret) {
                        //alert(JSON.stringify(ret));
                } else {
                        var toast = new auiToast({});
                toast.fail({
                    title : "操作失败!",
                    duration : 2000
                });
                }
        });
    }

    function closeImageClip(){
        //关闭截图窗口
        FNImageClip.close();
        //修改顶部栏
        $('header').css('display','none');
    }

    function saveImageClip(){
        FNImageClip.save({
                destPath: 'fs://result.png',
                copyToAlbum: false,
                quality: 0.0001
        }, function(ret, err) {
                if (ret) {
                    if(ret.destPath=='undefined'){
                        //alert('保存失败');
                        toast.fail({
                            title : "图像处理失败,请重试",
                            duration : 2000
                        });
                        return false;
                    }
                        imgSrc=ret.destPath;
                        //上传图片
                        closeImageClip();
                        uploadFile(imgSrc);
                } else {
                        toast.fail({
                            title:"图像处理失败,请重试",
                            duration:2000
                    });
                }
        });
    }

    //上传头像
    function uploadFile(url){
        toast.loading({
                title:"正在上传信息",
                duration:2000
        },function(ret){
        });
        model.uploadFile({
                report: true,
                data: {
                        file: {
                                name: '用户头像-'+userInfo.Nickname,
                                url: url
                        }
                }
        }, function(ret, err){
                if( ret ){
                         //如果上传成功
                         if(ret.state==1){
                                //修改用户数据
                                DeletePicture($api.getStorage(KEY.USER_INFO).HeadImgId);
                                client = new Resource(KEY.appId, KEY.appKey);
                      Model = client.Factory("MyUser");
                                Model.save({"_id":userInfo.id},{"HeadImgUrl":ret.body.url,"HeadImgId":ret.body.id}, function(ret2,err2){
                                    if(ret2){
                                                newUrl=ret.body.url;
                                                newId=ret.body.id;
                                                $('#HeadImg').attr('src',newUrl);
                                                $api.setStorage(KEY.USER_INFO,ret2);
                                                //通知frame3修改头像
                                                api.sendEvent({
                                                name: 'changeInfo'
                                            });
                                                toast.hide();
                                  toast.success({
                                      title:"信息上传成功",
                                      duration:2000
                                  });
                                        //处理错误 err
                                    }else{
                                        //处理数据 ret
                                                toast.fail({
                                                            title:"信息修改失败,请检查您的网络",
                                                            duration:2000
                                                });
                                    }
                                })
                         //如果图象上传失败,则从BUFFER中,弹出重新上传。
                         }else if(ret.state==2){
                                console.log('重新上传图片');
                                uploadFile(url);
                         }
                }else{
                        toast.hide();
                        toast.fail({
                                    title:"信息修改失败,请检查您的网络",
                                    duration:2000
                        });
                        setTimeout(function(){
                                api.closeWin({});
                        }, 1000);
                }
        });
    }

    function openWin_my_info_edit(){
        api.openWin({
            name: 'my_info_edit',
            url : '../html/my_info_edit.html'
    })}

  </script>
</html>

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      本文标题:图片选择剪裁上传

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