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vue v-dialogDrag: 弹窗拖拽
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Vue.directive('dialogDrag', {
inserted:function(el) {
const dragDom = el.querySelector('.jsPropupLayerHead');
dragDom.style.cursor = 'move';
dragDom.onmousedown = (e) => {
event.stopPropagation();
// 鼠标按下，计算当前元素距离可视区的距离
const disX = e.clientX - el.offsetLeft;
const disY = e.clientY - el.offsetTop;
console.log('disX='+disX)
console.log('disY='+disY)
document.onmousemove = (e)=>{
//用鼠标的位置减去鼠标相对元素的位置，得到元素的位置
let left = e.clientX - disX;
let top = e.clientY - disY;
//移动当前元素
el.style.left = left + 'px';
el.style.top = top + 'px';
};
document.onmouseup = (e) => {
document.onmousemove = null;
document.onmouseup = null;
};
}
}
})
