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export default {
install(Vue) {
// 全局过滤器
Vue.filter("mySlice", function (value) {
return value.slice(0, 4)
})
// 全局指令
Vue.directive("fbind", {
bind(element, binding) {
element.value = binding.value
},
inserted(element, binding) {
element.focus()
},
update(element, binding) {
element.value = binding.value
}
})
// 定义混入
Vue.mixin({
data() {
return {
x: 100,
y: 200
}
}
})
// 给Vue原型上添加一个方法
Vue.prototype.hello = ()=> {alert('Hello')}
}
}