var obj = JSON.parse(json);. console.log(obj.count);. // If using JQuery, and file is from an external domain. $.getJSON(url, function (json) {. ... <看更多>
JSON object is pased as parameter in L.featureGroup(laya) call, when parameter for this method should be an array of layers;; data2 object is ... ... <看更多>
The fetch() requires only one parameter which is the URL of the resource ... you call one of the methods of the Response object e.g., text() or json() . ... <看更多>