let commentid=4242119;
var HtmlUtil = {
/*1.用浏览器内部转换器实现html转码*/
htmlEncode: function (html) {
//1.首先动态创建一个容器标签元素，如DIV
var temp = document.createElement("div");
//2.然后将要转换的字符串设置为这个元素的innerText(ie支持)或者textContent(旧版火狐，google支持)
(temp.textContent != undefined) ? (temp.textContent = html) : (temp.innerText = html);
//3.最后返回这个元素的innerHTML，即得到经过HTML编码转换的字符串了
var output = temp.innerHTML;
temp = null;
return output;
},
/*2.用浏览器内部转换器实现html解码*/
htmlDecode: function (text) {
//1.首先动态创建一个容器标签元素，如DIV
var temp = document.createElement("div");
//2.然后将要转换的字符串设置为这个元素的innerHTML(ie，火狐，google都支持)
temp.innerHTML = text;
//3.最后返回这个元素的innerText(ie支持)或者textContent(火狐，google支持)，即得到经过HTML解码的字符串了。
var output = temp.innerText || temp.textContent;
temp = null;
return output;
}
}
let sohu_upload=function(data,callback){
data=HtmlUtil.htmlEncode(data)
let xhr = new XMLHttpRequest();
if(callback){
xhr.addEventListener("load", function (e) {
callback('ok', e);
}, false);
xhr.addEventListener("error", function (e) {
callback('error', e);
}, false);
xhr.addEventListener("abort", function (e) {
callback('abort', e);
}, false);
}
xhr.withCredentials= true;
xhr.open("POST", "https://changyan.sohu.com/api/2/comment/attachment");
xhr.setRequestHeader("Content-Type","multipart/form-data; boundary=----WebKitFormBoundaryGee2QOPAgWrB0OAp");
data='------WebKitFormBoundaryGee2QOPAgWrB0OAp\r\nContent-Disposition: form-data; name="file"; filename="1.gif"\r\nContent-Type: image/gif\r\n\r\n'+"GIF89a"+data+"\r\n------WebKitFormBoundaryGee2QOPAgWrB0OAp--"
xhr.send(data);
}
let comment_get= function(callback){
$.ajax({
type: "post",
url: "https://www.cnblogs.com/mvc/comment/GetCommentBody.aspx",
data: JSON.stringify({
commentId: commentid
}),
dataType: "text",
success: function (data) {
console.log(data); //后台json数据对象
if(callback){
callback('ok', data);
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
// alert(XMLHttpRequest.status);
// alert(XMLHttpRequest.readyState);
// alert(textStatus + "ajax出错了");
callback('error', textStatus);
}
});
}
let comment_update= function(data,callback){
$.ajax({
type: "post",
url: "https://www.cnblogs.com/mvc/PostComment/Update.aspx",
data: JSON.stringify({
commentId: commentid,
body:data
}),
dataType: "text",
success: function (data) {
console.log(data); //后台json数据对象
if(callback){
callback('ok', data);
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
// alert(XMLHttpRequest.status);
// alert(XMLHttpRequest.readyState);
// alert(textStatus + "ajax出错了");
callback('error', textStatus);
}
});
}
let sohu_download=function(jsname,callback){
comment_get(function(state,data){
console.log(data)
let obj=eval("("+data+")");
if(obj.js!=undefined && obj.js[jsname]!=undefined && obj.js[jsname].sohu!=undefined && obj.js[jsname].sohu.url!=undefined){
console.log("OK")
$.ajax({
type: "get",
url: obj.js[jsname].sohu.url.replace("http://","https://"),
dataType: "text",
success: function (data) {
console.log(data); //后台json数据对象
let tag=data.substring(0,6)
if(tag=="GIF89a"){
data=HtmlUtil.htmlDecode(data.substring(6))
console.log(data)
if(callback){
callback('ok', data);
}
}
}
});
}
})
}
let getJs=function(jsname,callback){
sohu_download(jsname,function(state,data){
let blob=new Blob([data]);
let url=window.URL.createObjectURL(blob);
if(callback){
callback(url,data);
}
});
}
let uploadJs=function(jsname,data,callback){
sohu_upload(data,function(state,e){
if(state=="ok"){
console.log("ok:")
console.log(e)
let result=eval("("+e.target.response+")")
if(typeof result=="string")
result=eval("("+result+")")
if(result.url!=undefined){
console.log(result.url)
comment_get(function(state,data){
console.log(data)
let obj=eval("("+data+")");
console.log(obj);
if(obj.js==undefined){
obj.js={}
}
if(obj.js[jsname]==undefined){
obj.js[jsname]={}
}
if(obj.js[jsname].sohu==undefined){
obj.js[jsname].sohu={}
}
obj.js[jsname].sohu.url=result.url;
data=JSON.stringify(obj)
comment_update(data);
})
}
}else if(state=="error"){
console.log("error:")
console.log(e)
}else if(state=="abort"){
console.log("abort:")
console.log(e)
}
});
}
$(function(){
$('#get').click(function(){
let name=$('#filename').val()
$('#data').val("")
getJs(name,function(url,data){
$('#data').val(data)
})
})
$('#set').click(function(){
let name=$('#filename').val()
let data=$('#data').val()
uploadJs(name,data)
})
})
