static/rst/js/up2.js

var imgArray1=[];//图片src数组
		var $ = jQuery,    // just in case. Make sure it's not an other libaray.

        $wrap1 = $('#uploader2'),

        // 图片容器
        $queue1 = $('<ul id="filelist2" class="filelist"></ul>').appendTo( $wrap1.find('#queueList2') ),

        // 状态栏，包括进度和控制按钮
        $statusBar1 = $wrap1.find('.statusBar'),

        // 文件总体选择信息。
        $info1 = $statusBar1.find('.info'),

        // 上传按钮
        $upload1 = $wrap1.find('#uploadBtn2'),

        // 没选择文件之前的内容。
        $placeHolder1 = $wrap1.find('.placeholder'),

        // 总体进度条
        $progress1 = $statusBar1.find('.progress').hide(),

        // 添加的文件数量
        fileCount1 = 0,

        // 添加的文件总大小
        fileSize1 = 0,

        // 优化retina, 在retina下这个值是2或3
        ratio = window.devicePixelRatio || 1,

        // 缩略图大小
        thumbnailWidth = 414 * ratio,
        thumbnailHeight = 736 * ratio,

        // 可能有pedding, ready, uploading, confirm, done.
        state1 = 'pedding',

        // 所有文件的进度信息，key为file id
        percentages1 = {},

        supportTransition1 = (function(){
            var s = document.createElement('p').style,
                r = 'transition' in s ||
                      'WebkitTransition' in s ||
                      'MozTransition' in s ||
                      'msTransition' in s ||
                      'OTransition' in s;
            s = null;
            return r;
        })(),

        // WebUploader实例
        uploader1;

    if ( !WebUploader.Uploader.support() ) {
        alert( 'Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
        throw new Error( 'WebUploader does not support the browser you are using.' );
    }

    // 实例化
    uploader1 = WebUploader.create({
        pick: {
            id: '#filePicker3',
            label: '选择图片',
            multiple:true
        },
        dnd: '#uploader2 .queueList',
        paste: document.body,

        accept: {
            title: 'Images',
            extensions: 'jpg,jpeg,png',
            mimeTypes: 'image/*'
        },
        thumb :{
    width: 595,
    height: 842,

    // 图片质量，只有type为`image/jpeg`的时候才有效。
    quality: 100,

    // 是否允许放大，如果想要生成小图的时候不失真，此选项应该设置为false.
    allowMagnify: false,

    // 是否允许裁剪。
    crop: false,

    // 为空的话则保留原有图片格式。
    // 否则强制转换成指定的类型。
    type: ''
},
        compress :{
    width: 595,
    height: 842,

    // 图片质量，只有type为`image/jpeg`的时候才有效。
    quality: 90,

    // 是否允许放大，如果想要生成小图的时候不失真，此选项应该设置为false.
    allowMagnify: false,

    // 是否允许裁剪。
    crop: false,

    // 是否保留头部meta信息。
    preserveHeaders: true,

    // 如果发现压缩后文件大小比原来还大，则使用原来图片
    // 此属性可能会影响图片自动纠正功能
    noCompressIfLarger: false,

    // 单位字节，如果图片大小小于此值，不会采用压缩。
    compressSize: 0
},
        // swf文件路径
        swf: '../images/Uploader.swf',

        disableGlobalDnd: true,
        
        auto:false,  //这里我们设置不自动上传,true则为自动上传
        
        chunked: true, //是否要分片
        // server: 'http://webuploader.duapp.com/server/fileupload.php',
        server: base_path + '/uploadImage',
        fileNumLimit: 5,
        fileSizeLimit: 15 * 1024 * 1024,    // 15 M
        fileSingleSizeLimit: 3 * 1024 * 1024    // 3 M
    });
    // 添加“添加文件”的按钮，
    uploader1.addButton({
        id: '#filePicker4',
        label: '继续添加'
    });

    // 当有文件添加进来时执行，负责view的创建
    function addFile1( file ) {
    	console.log(file)
        var $li1 = $( '<li id="' + file.id + '">' +
                '<p class="title">' + file.name + '</p>' +
                '<p class="imgWrap"></p>'+
                '<p class="progress"><span></span></p>' +
                '</li>' ),

            $btns = $('<div class="file-panel">' +
                '<span class="cancel">删除</span>' +'</div>').appendTo( $li1 ),
            $prgress = $li1.find('p.progress span'),
            $wrap1 = $li1.find( 'p.imgWrap' ),
            $info1 = $('<p class="error"></p>'),

            showError = function( code ) {
                switch( code ) {
                    case 'exceed_size':
                        text = '文件大小超出';
                        break;

                    case 'interrupt':
                        text = '上传暂停';
                        break;

                    default:
                        text = '上传失败，请重试';
                        break;
                }

                $info1.text( text ).appendTo( $li1 );
            };

        if ( file.getStatus() === 'invalid' ) {
            showError( file.statusText );
        } else {
            // @todo lazyload
            $wrap1.text( '预览中' );
            uploader1.makeThumb( file, function( error, src ) {
                if ( error ) {
                    $wrap1.text( '不能预览' );
                    return;
                }

                var img = $('<img src="'+src+'">');
                $wrap1.empty().append( img );
            }, thumbnailWidth, thumbnailHeight );

            percentages1[ file.id ] = [ file.size, 0 ];
            file.rotation = 0;
        }

        file.on('statuschange', function( cur, prev ) {
            if ( prev === 'progress' ) {
                $prgress.hide().width(0);
            } else if ( prev === 'queued' ) {
                $li1.off( 'mouseenter mouseleave' );
                $btns.remove();
            }

            // 成功
            if ( cur === 'error' || cur === 'invalid' ) {
                console.log( file.statusText );
                showError( file.statusText );
                percentages1[ file.id ][ 1 ] = 1;
            } else if ( cur === 'interrupt' ) {
                showError( 'interrupt' );
            } else if ( cur === 'queued' ) {
                percentages1[ file.id ][ 1 ] = 0;
            } else if ( cur === 'progress' ) {
                $info1.remove();
                $prgress.css('display', 'block');
            } else if ( cur === 'complete' ) {
                $li1.append( '<span class="success"></span>' );
            }

            $li1.removeClass( 'state-' + prev ).addClass( 'state-' + cur );
        });

        $li1.on( 'mouseenter', function() {
            $btns.stop().animate({height: 30});
        });

        $li1.on( 'mouseleave', function() {
            $btns.stop().animate({height: 0});
        });

        $btns.on( 'click', 'span', function() {
            var index = $(this).index(),
                deg;

            switch ( index ) {
                case 0:
                    uploader1.removeFile( file );
                    reqFace='';
                    return;

                case 1:
                    file.rotation += 90;
                    break;

                case 2:
                    file.rotation -= 90;
                    break;
            }

            if ( supportTransition1 ) {
                deg = 'rotate(' + file.rotation + 'deg)';
                $wrap1.css({
                    '-webkit-transform': deg,
                    '-mos-transform': deg,
                    '-o-transform': deg,
                    'transform': deg
                });
            } else {
                $wrap1.css( 'filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+ (~~((file.rotation/90)%4 + 4)%4) +')');
                // use jquery animate to rotation
                // $({
                //     rotation: rotation
                // }).animate({
                //     rotation: file.rotation
                // }, {
                //     easing: 'linear',
                //     step: function( now ) {
                //         now = now * Math.PI / 180;

                //         var cos = Math.cos( now ),
                //             sin = Math.sin( now );

                //         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");
                //     }
                // });
            }
        });

        $li1.appendTo( $queue1 );
    }

    // 负责view的销毁
    function removeFile( file ) {
        var $li1 = $('#'+file.id);

        delete percentages1[ file.id ];
        updateTotalProgress1();
        $li1.off().find('.file-panel').off().end().remove();
    }

    function updateTotalProgress1() {
        var loaded = 0,
            total = 0,
            spans = $progress1.children(),
            percent;

        $.each( percentages1, function( k, v ) {
            total += v[ 0 ];
            loaded += v[ 0 ] * v[ 1 ];
        } );

        percent = total ? loaded / total : 0;

        spans.eq( 0 ).text( Math.round( percent * 100 ) + '%' );
        spans.eq( 1 ).css( 'width', Math.round( percent * 100 ) + '%' );
        updateStatus1();
    }

    function updateStatus1() {
        var text = '', stats1;

        if ( state1 === 'ready' ) {
            text = '选中' + fileCount1 + '张图片，共' +
                    WebUploader.formatSize( fileSize1 ) + '。';
                    $("#uploadBtn2").show();
        } else if ( state1 === 'confirm' ) {
            stats1 = uploader1.getStats();
            if ( stats1.uploadFailNum ) {
                text = '已成功上传' + stats1.successNum+ '张图片，'+
                    stats1.uploadFailNum + '张失败'
//                  stats.uploadFailNum + '张失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>'
            }

        } else {
            stats1 = uploader1.getStats();
            text = '共' + fileCount1 + '张（' +
                    WebUploader.formatSize( fileSize1 )  +
                    '），已上传' + stats1.successNum + '张';

            if ( stats1.uploadFailNum ) {
                text += '，失败' + stats1.uploadFailNum + '张';
            }
        }

        $info1.html( text );
    }

    function setState1( val ) {
        var file, stats1;

        if ( val === state1 ) {
            return;
        }

        $upload1.removeClass( 'state-' + state1 );
        $upload1.addClass( 'state-' + val );
        state1 = val;

        switch ( state1 ) {
            case 'pedding':
                $placeHolder1.removeClass( 'element-invisible' );
                $queue1.parent().removeClass('filled');
                $queue1.hide();
                $statusBar1.addClass( 'element-invisible' );
                uploader1.refresh();
                break;

            case 'ready':
                $placeHolder1.addClass( 'element-invisible' );
                $( '#filePicker2' ).removeClass( 'element-invisible');
                $queue1.parent().addClass('filled');
                $queue1.show();
                $statusBar1.removeClass('element-invisible');
                uploader1.refresh();
                break;

            case 'uploading':
                $( '#filePicker2' ).addClass( 'element-invisible' );
                $progress1.show();
                $upload1.text( '暂停上传' );
                break;

            case 'paused':
                $progress1.show();
                $upload1.text( '继续上传' );
                break;

            case 'confirm':
                $progress1.hide();
                $upload1.text( '开始上传' ).addClass( 'disabled' );

                stats1 = uploader1.getStats();
                if ( stats1.successNum && !stats1.uploadFailNum ) {
                    setState1( 'finish' );
                    return;
                }
                break;
            case 'finish':
                stats1 = uploader1.getStats();
                if ( stats1.successNum ) {
                    console.log( '上传成功' );
                } else {
                    // 没有成功的图片，重设
                    state1 = 'done';
                    //location.reload();
                }
                break;
        }

        updateStatus1();
    }

    uploader1.onUploadProgress = function( file, percentage ) {
        var $li1 = $('#'+file.id),
            $percent = $li1.find('.progress span');

        $percent.css( 'width', percentage * 100 + '%' );
        percentages1[ file.id ][ 1 ] = percentage;
        updateTotalProgress1();
    };

    uploader1.onFileQueued = function( file ) {
        fileCount1++;
        fileSize1 += file.size;

        if ( fileCount1 === 1 ) {
            $placeHolder1.addClass( 'element-invisible' );
            $statusBar1.show();
        }

        addFile1( file );
        setState1( 'ready' );
        updateTotalProgress1();
    };

    uploader1.onFileDequeued = function( file ) {
        fileCount1--;
        fileSize1 -= file.size;

        if ( !fileCount1 ) {
            setState1( 'pedding' );
        }

        removeFile( file );
        updateTotalProgress1();

    };

    uploader1.on( 'all', function( type ) {
        var stats1;
        switch( type ) {
            case 'uploadFinished':
                setState1( 'confirm' );
                break;

            case 'startUpload':
                setState1( 'uploading' );
                break;

            case 'stopUpload':
                setState1( 'paused' );
                break;

        }
    });

    uploader1.onError = function( code ) {
        alert( 'Eroor: ' + code );
    };
    
    $upload1.on('click', function() {
        if ( $(this).hasClass( 'disabled' ) ) {
            return false;
        }

        if ( state1 === 'ready' ) {
        	console.log("开始上传")
//      	$(".loading>p").text("正在上传，请稍候...");
        	var count=0,sum=$('#filelist2 .imgWrap img').length;
          $('#filelist2 .imgWrap img').each(function(){
         	var fileSrc=$(this).attr("src");
//           	var fileSrc=$(this).attr("src").replace(/^data:image\/(jpeg|png|gif);base64,/,'');
           	$.ajax(base_path + '/approval/baseFileUpload?dates=' + new Date().getTime(), {
					data: {
						"file": fileSrc
					},
					dataType: 'json',
					xhrFields: {
						withCredentials: true
					},
					crossDomain: true,
					async : false,
					type: 'post',
					timeout: 25000,
					success: function(dt) {
						if(dt.isRedirect) {
							location.href = dt.redirectURL;
						} else {
							if(dt.returnCode == "200") {
								console.log(dt)
								//reqFace = dt.returnMsg.pic;
								var prm={};
								prm["contractUrl"]=dt.returnMsg.imgUrl;
								prm["contractType"]=2;
								imgArray1.push(prm);
								//$(".info").html($(".info").text()+'<span style="color:#008800;">上传成功！</span>');
								//$(".imgWrap").append('<span class="up-tips">上传成功</span>');
								$("#uploadBtn2").hide();
								count++;
							}
						}
					},
					error: function(xhr, type, errorThrown) {
						console.log(xhr);
					}
				});
           });
           var err='';
           if(sum-count>0){
           	   err=',失败<span style="color:#f00;">'+(sum-count)+'</span>张';
           }
          $("#uploader2 .info").html('共'+sum+'张,上传成功<span style="color:#5882f7;">'+count+'</span>张'+err);
            //uploader.upload();
        } else if ( state1 === 'paused' ) {
        	console.log("开始上传")
            //uploader.upload();
        } else if ( state1 === 'uploading' ) {
            //uploader.stop();
        }
    });

    $info1.on( 'click', '.retry', function() {
        uploader1.retry();
    } );

    $info1.on( 'click', '.ignore', function() {
        alert( 'todo' );
    } );

    $upload1.addClass( 'state-' + state1 );
    updateTotalProgress1();