json.js

// url 参数解析
const params = new URL(location.href).searchParams;
var _url = params.get("url");
// const _referer = params.get("referer");
const _requestHeaders = params.get("requestHeaders");

// 修改当前标签下的所有xhr的requestHeaders
let requestHeaders = JSONparse(_requestHeaders);
setRequestHeaders(requestHeaders, () => { awaitG(init); });

function init() {
    $(`<style>${G.css}</style>`).appendTo("head");
    var jsonContent = "";
    var options = {
        collapsed: true,
        rootCollapsable: false,
        withQuotes: false,
        withLinks: true
    };

    if (isEmpty(_url)) {
        $("#jsonCustom").show(); $("#main").hide();
        $("#format").click(function () {
            _url = $("#jsonUrl").val().trim();
            if (isEmpty(_url)) {
                let jsonText = $("#jsonText").val();
                jsonContent = JSON.parse(jsonText);
                renderJson();
                $("#jsonCustom").hide(); $("#main").show();
                return;
            }
            getJson(_url);
        });
    } else {
        getJson(_url);
    }

    function getJson(url) {
        $("#jsonCustom").hide(); $("#main").show();
        $.ajax({
            url: url,
            dataType: "text",
        }).fail(function (result) {
            console.log(result);
            $('#json-renderer').html(i18n.fileRetrievalFailed);
            $("#collapsed").hide();
        }).done(function (result) {
            // console.log(result);
            result = result.replace(/^try{/, "").replace(/}catch\(e\){.*}$/ig, ""); //去除try{}catch(e){}
            try {
                jsonContent = JSON.parse(result);
            } catch (e) {
                console.log(e);
                let regexp = [
                    /^.*=({.*}).*$/,
                    /^.*\(({.*})\).*$/
                ]
                for (let regex of regexp) {
                    let res = new RegExp(regex, "ig").exec(result);
                    if (res) {
                        // console.log(res);
                        result = res[1];
                        break;
                    }
                }
                // console.log(result);
                jsonContent = JSON.parse(result);
            }
            renderJson();
        });
    }

    function renderJson() {
        $('#json-renderer').jsonViewer(jsonContent, options);
    }
    $("#collapsed").click(function () {
        options.collapsed = !options.collapsed;
        if (options.collapsed) {
            collapsed.innerHTML = i18n.expandAllNodes;
        } else {
            collapsed.innerHTML = i18n.collapseAllNodes;
        }
        renderJson();
    });
}