iview/src/directives/clickoutside.js
2020-02-03 16:58:48 +08:00

21 lines
No EOL
556 B
JavaScript

export default {
bind (el, binding, vnode) {
function documentHandler (e) {
if (el.contains(e.target)) {
return false;
}
if (binding.expression) {
binding.value(e);
}
}
el.__vueClickOutside__ = documentHandler;
document.addEventListener('click', documentHandler);
},
update () {
},
unbind (el, binding) {
document.removeEventListener('click', el.__vueClickOutside__);
delete el.__vueClickOutside__;
}
};