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| // outside.js
|
| const ctx = '@@clickoutsideContext';
|
| export default {
| bind(el, binding, vnode) {
| const ele = el;
| const documentHandler = (e) => {
| if (!vnode.context || ele.contains(e.target)) {
| return false;
| }
| // 调用指令回调
| if (binding.expression) {
| vnode.context[el[ctx].methodName](e);
| } else {
| el[ctx].bindingFn(e);
| }
| };
| // 将方法添加到ele
| ele[ctx] = {
| documentHandler,
| methodName: binding.expression,
| bindingFn: binding.value,
| };
|
| setTimeout(() => {
| document.addEventListener('touchstart', documentHandler); // 为document绑定事件
| });
| },
| update(el, binding) {
| const ele = el;
| ele[ctx].methodName = binding.expression;
| ele[ctx].bindingFn = binding.value;
| },
| unbind(el) {
| document.removeEventListener('touchstart', el[ctx].documentHandler); // 解绑
| // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
| delete el[ctx];
| },
| };
|
|
