�. 若长时间无反应可按Ctrl+F5刷新重试 }",
					showCmitInfo: false,
					cmitFixed: "",
					cmitVar: ""
				}
			};


			// 仿写自 https://github.com/bumbu/svg-pan-zoom/blob/master/demo/mobile.html
			const touchHandler = {
				haltEventListeners: ["touchstart", "touchend", "touchmove", "touchleave", "touchcancel"],
				init: function(options) {
					var inst = options.instance;
					var evt_Z = 1;
					var evt_X = 0;
					var evt_Y = 0;

					this.hammer = Hammer(options.sv