for help.
for help.
Brother dei, removeChild is a child element that removes an element. If you remove the parent element from the child element, of course you report an error. And the reason for reporting the error has been written in detail
read the comments upstairs. If the level is ul > li > div > em , then subNode = e.target.parentNode.parentNode :
e.target is em
e.target.parentNode is div
e.target.parentNode.parentNode is li
vue methods cannot get data value export default { name: "sysAdd", data() { return { form: { name: , region: , date1: , ...
id ...
how does the offsetX restore the attribute value when setting the distance for the element to move? how does the position run off? ...
problem description is there any good regular way to process "[ 116.418261 , 39.921984 ] " into [ 116.418261 , 39.921984 ] the environmental background of the problems and what methods you have tried is there anything better than the me...