45 lines
1.8 KiB
JavaScript
45 lines
1.8 KiB
JavaScript
|
var page = {
|
|||
|
|
// 读取二进制流文件内容，转换成html
|
|||
|
|
getFileInfo: function(callback){
|
|||
|
|
var tipsLoading = Tips.loadingMask(false,'加载中',0.5);
|
|||
|
|
var xhr = new XMLHttpRequest();
|
|||
|
|
xhr.timeout = 1000*30; // 超时时间
|
|||
|
|
xhr.open('GET', FILE_INFO.link);
|
|||
|
|
xhr.responseType = "arraybuffer";
|
|||
|
|
xhr.addEventListener("progress", function (evt) { //监听进度事件
|
|||
|
|
if (evt.lengthComputable) {
|
|||
|
|
var percent = evt.loaded / evt.total;
|
|||
|
|
var title = percent == 1 ? '正在解析' : Math.round(percent*100)+'%';
|
|||
|
|
tipsLoading.title(title);
|
|||
|
|
}
|
|||
|
|
}, false);
|
|||
|
|
xhr.onload = function (e) {
|
|||
|
|
// var data = new Uint8Array(xhr.response);
|
|||
|
|
var data = xhr.response;
|
|||
|
|
if(!data){tipsLoading.close();tipsLoading = false;return;};
|
|||
|
|
var file = {name: FILE_INFO.name, ext: FILE_INFO.ext, content: data};
|
|||
|
|
callback(file, tipsLoading);
|
|||
|
|
};
|
|||
|
|
xhr.send();
|
|||
|
|
|
|||
|
|
var self = this;
|
|||
|
|
xhr.onreadystatechange = function(){ // 请求状态
|
|||
|
|
if(xhr.readyState==4){
|
|||
|
|
if (xhr.status < 200 || (xhr.status > 300 && xhr.status != 304)) {
|
|||
|
|
tipsLoading.close();tipsLoading = false;
|
|||
|
|
self.showTips('请求失败，检查文件是否正常！');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
xhr.ontimeout = function() {
|
|||
|
|
self.showTips('加载时间过长，检查网络是否正常！');
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// 错误提示
|
|||
|
|
showTips: function(msg){
|
|||
|
|
$("#msgbox #message").html(msg);
|
|||
|
|
$("#msgbox").removeClass('hidden');
|
|||
|
|
$(".page-box").addClass('hidden');
|
|||
|
|
// $("body").addClass('page-loaded');
|
|||
|
|
}
|
|||
|
|
}
|