ArcGIS API for JavaScript 3.x 地图打印

const [Print, dom, PrintTemplate, PrintParameters, PrintTask] = await loadModules(['esri/dijit/Print', 'dojo/dom', 'esri/tasks/PrintTemplate', 'esri/tasks/PrintParameters', 'esri/tasks/PrintTask']);
        var printTask = new PrintTask(printUrl);

        const template = new PrintTemplate();
        template.exportOptions = {
            width: 800,
            height: 600,
            dpi: 96,
        };
        const layouts = {
            options: {
                titleText: '测试',
            },
        };
        template.layoutOptions = layouts.options;
        template.format = 'PDF';
        template.layout = 'A3 Portrait';
        template.preserveScale = false;
        var params = new PrintParameters();
        params.map = mapcontrol;
        params.template = template;
        printTask.execute(params, function (evt: any) {
            console.log(evt);
            window.open(evt.url); //在新的标签页打开打印连接
        });