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