浏览器 andorid 访问均无问题 xhr:{"readyState":0,"responseText":"","status":0,"statusText":"error"}

ios切换为UIwebview就可以
默认的方式 不可以报
xhr:{"readyState":0,"responseText":"","status":0,"statusText":"error"}

$.ajax({  
                                    url: zfyurl + "/third/api/file/downfile",  
                                    data: {  
                                        'downloadUrl': zfyurl +'/admin/api/center/attach/download?id=' + e  
                                    },  
                                    type: "get",  
                                    dataType: 'json',  
                                    success: res => {  
                                        // this.urlss = res.data  
                                        console.log('haha' + JSON.stringify(res))  
                                        // console.log('mounted'+this.urlss)  
                                        mui.openWindow({  
                                            id: "./fileView.html?url=" + res.data,  
                                            url: "./fileView.html?url=" + res.data,  
                                            styles: {  
                                                "render": "always",  
                                                "popGesture": "hide",  
                                                "bounce": "vertical",  

                                            }  
                                        })  
                                    },  
                                    error: function(xhr, type, errorThrown) {  
                                        //异常处理；  
                                        console.log('xhr:' + JSON.stringify(xhr));  
                                        console.log('errorThrown:' + errorThrown);  
                                        console.log('type:' + type);  
                                    }  
                            })