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@@ -0,0 +1,95 @@
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+//Города-страны
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+var request = new XMLHttpRequest();
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+request.open('GET', "https://raw.githubusercontent.com/David-Haim/CountriesToCitiesJSON/master/countriesToCities.json", true);
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+request.send(); // инициируем запрос.
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+request.onreadystatechange = function(){ //обработчик изменения статуса запроса. Статус == 4 сигнализирует о том, что запрос окончен
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+ if (request.readyState != 4){
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+ return;
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+ }
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+ if (request.status == 200){
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+ var newObj=JSON.parse(request.responseText);
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+
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+ var currentCountryOption;
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+ var country=document.getElementById("country");
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+ var city=document.getElementById("city");
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+
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+ var default_country=document.createElement("option");
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+ default_country.innerText="-Выберете страну-";
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+ default_country.id="default_country";
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+ default_country.selected="selected";
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+ country.appendChild(default_country);
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+
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+ var default_city=document.createElement("option");
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+ default_city.innerText="-Выберете город-";
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+ default_country.id="default_city";
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+ default_city.selected="selected";
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+ city.appendChild(default_city);
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+
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+ var i=0;
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+ var countryOptions=[];
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+ for(var cntr in newObj){
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+ countryOptions[i]=document.createElement("option");
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+ countryOptions[i].innerText=cntr;
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+ countryOptions[i].id="i";
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+ country.appendChild(countryOptions[i]);
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+ i++;
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+ }
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+
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+ country.onchange=function(){
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+ currentCountryOption=country.value;
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+ city.innerHTML="";
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+ city.appendChild(default_city);
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+ if(currentCountryOption=="-Выберете страну-"){
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+ return;
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+ }
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+ var cityOptions=[];
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+ for(var i=0;i<newObj[currentCountryOption].length;i++){
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+ cityOptions[i]=document.createElement("option");
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+ cityOptions[i].innerText=newObj[currentCountryOption][i];
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+ city.appendChild(cityOptions[i]);
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+ }
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+ };
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+
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+ city.onchange=function(){
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+ var YQLSelect = "select * from weather.forecast where woeid in (select woeid from geo.places(1) where text='" + city.value.toLowerCase() +"')";
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+ var weatherRequest = new XMLHttpRequest();
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+ weatherRequest.open('GET', "https://query.yahooapis.com/v1/public/yql?" + 'q=' + encodeURIComponent(YQLSelect) + '&format=json', true);
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+ weatherRequest.send();
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+ console.log("https://query.yahooapis.com/v1/public/yql?" + 'q=' + encodeURIComponent(YQLSelect) + '&format=json');
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+
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+ weatherRequest.onreadystatechange = function(){
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+ var weatherObj;
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+ if (weatherRequest.readyState != 4){
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+ return;
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+ }
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+ if (weatherRequest.status == 200){
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+ weatherObj=JSON.parse(weatherRequest.responseText);
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+ var div=document.getElementById("weather");
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+ var divs=[];
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+ var j=0;
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+ for(var i=0;i<weatherObj.query.results.channel.item.forecast.length;i++){
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+ divs[i]=document.createElement("div");
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+ divs[i].style.margin="5px";
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+ divs[i].style.padding="5px";
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+ divs[i].style.border="dotted 1px gray";
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+ j=0;
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+ for(var key in weatherObj.query.results.channel.item.forecast[i]){
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+ var d=document.createElement("div");
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+ d.innerText=Object.keys(weatherObj.query.results.channel.item.forecast[i])[j]+" : "+weatherObj.query.results.channel.item.forecast[i][key];
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+ divs[i].appendChild(d);
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+ j++;
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+ }
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+ div.appendChild(divs[i]);
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+ }
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+ console.log(weatherObj.query.results.channel.item.forecast);
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+ }
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+ else {
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+ alert('shit happens: ' + weatherRequest.status + ', ' + weatherRequest.statusText );
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+ }
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+ };
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+ };
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+ }
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+ else {
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+ alert('shit happens: ' + request.status + ', ' + request.statusText );
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+ }
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+};
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