data(){return {handler: function(e) {e.preventDefault();}, //阻止body滑动}
},
methods: {closeTouch: function() {document.getElementsByTagName("body")[0].addEventListener("touchmove", this.handler, { passive: false }); //阻止默认事件},
openTouch: function() {document.getElementsByTagName("body")[0].removeEventListener("touchmove", this.handler, { passive: false }); //打开默认事件
},
}