两个iframe之间需要通信进行数据传输 iframeA需要向iframeB中传递数据,但是没有父页面的操作权限 有什么办法能够直接进行两个iframe之间的传值
ListSet.prototype.eventListener = function () {
let isDown = false, downX = 0, startX = this._navElement.scrollLeft;
if (this._navElement.addEventListener) {
this._navElement.addEventListener('mousedown', (e) => {
isDown = true;
downX = e.screenX;
startX = this._navElement.scrollLeft
});
this._navElement.addEventListener('mousemove', (e) => {
if (isDown) {
let distance = e.screenX - downX;
this._navElement.scrollTo(-distance + startX, 0);
if (Math.abs(distance) > 100) {
this._isMove = true;
}
}
});
this._navElement.addEventListener('mouseup', (e) => {
isDown = false;
});
this._navElement.addEventListener('mouseleave', (e) => {
isDown = false;
this._isMove = false;
})
}
}