PHP+ajaxfileupload+jcrop插件完美实现头像上传剪裁

php  /  管理员 发布于 7年前   180

function ajaxFileUpload() {
                $.ajaxFileUpload({
                    url: 'action.php', //用于文件上传的服务器端请求地址
                    secureuri: false, //一般设置为false
                    fileElementId: 'file1', //文件上传空间的id属性 
                    dataType: 'json', //返回值类型 一般设置为json
                    success: function (data, status)  //服务器成功响应处理函数
                    {
                        //var json = eval('(' + data + ')');
                        //alert(data);
                        $("#picture_original>img").attr({src: data.src, width: data.width, height: data.height});
                        $('#imgsrc').val(data.path);
                        //alert(data.msg);

                        //同时启动裁剪操作，触发裁剪框显示，让用户选择图片区域
                        var cutter = new jQuery.UtrialAvatarCutter({
                                //主图片所在容器ID
                                content : "picture_original",
                                //缩略图配置,ID:所在容器ID;width,height:缩略图大小
                                purviews : [{id:"picture_200",width:200,height:200},{id:"picture_50",width:50,height:50},{id:"picture_30",width:30,height:30}],
                                //选择器默认大小
                                selector : {width:200,height:200},
                                showCoords : function(c) { //当裁剪框变动时，将左上角相对图片的X坐标与Y坐标 宽度以及高度
                                    $("#x1").val(c.x);
                                    $("#y1").val(c.y);
                                    $("#cw").val(c.w);
                                    $("#ch").val(c.h);
                                },
                                cropattrs : {boxWidth: 500, boxHeight: 500}
                            }
                        );
                        cutter.reload(data.src);
                        $('#div_avatar').show();
                    },
                    error: function (data, status, e)//服务器响应失败处理函数
                    {
                        alert(e);
                    }
                })
                return false;
            }

            $('#btnCrop').click(function() {
                $.getJSON('action2.php', {x: $('#x1').val(), y: $('#y1').val(), w: $('#cw').val(), h: $('#ch').val(), src: $('#imgsrc').val()}, function(data) {
                    alert(data.msg);
                });
                return false;
            });