组件被包在一个高度固定的div
mounted () {
var boDiv = document.getElementById(this.id);
if(boDiv == undefined){
return;
}
var isFirefox=navigator.userAgent.indexOf("Firefox")
if(isFirefox>0){
boDiv.addEventListener('DOMMouseScroll', function(event) { //火狐
var evt = window.event || arguments[0]
if (evt.detail <= -3) {
boDiv.scrollTop=boDiv.scrollTop-10
} else if (evt.detail >= 3) {
boDiv.scrollTop=boDiv.scrollTop+10
}
evt.stopPropagation();
evt.preventDefault();
}, false);
}else{
boDiv.addEventListener("mousewheel",function(event) {
var evt = window.event || arguments[0]
evt.returnValue = false //屏蔽body滚动事件
if (evt.wheelDelta <= -120) {
boDiv.scrollTop=boDiv.scrollTop+40
} else if (evt.wheelDelta >= 120) {
boDiv.scrollTop=boDiv.scrollTop-40
}
})
}
}
}