我有以下小提琴https://jsfiddle.net/91vLms06/1/
const CreateComponent = Vue.component('create', {
props: ['user', 'otherProp'],
template: '<div>User data: {{user}}; other prop: {{otherProp}}</div>'
});
const ListComponent = Vue.component('List', {
template: '<div>Listing</div>'
});
const app = new Vue({
el: '#app',
router: new VueRouter(),
created: function () {
const self = this;
// ajax request returning the user
const userData = {'name': 'username'}
self.$router.addRoutes([
{ path: '/create', name: 'create', component: CreateComponent, props: { user: userData }},
{ path: '/list', name: 'list', component: ListComponent },
{ path: '*', redirect: '/list'}
]);
self.$router.push({name: 'create'}); // ok result: User data: { "name": "username" }; other prop:
self.$router.push({name: 'list'}); // ok result: Listing
// first attempt
self.$router.push({name: 'create', props: {otherProp: {"a":"b"}}}) // not ok result: User data: { "name": "username" }; other prop:
self.$router.push({name: 'list'}); // ok result: Listing
// second second
self.$router.push({name: 'create', params: {otherProp: {"a":"b"}}}) //not ok result: User data: { "name": "username" }; other prop:
}
});
正如您首先看到的那样,当我初始化路线时,我将CreateComponent
传递给user
。
稍后我需要传递另一个属性otherProp
并仍然保留user
参数。当我尝试这样做时,我发送的对象不会传递给组件。
如何通过otherProp
并仍保留user
?
otherProp
的真正目的是用表格填充表格。在列表部分我有对象,当我点击编辑按钮时,我想用来自列表的数据填充表单。
答案 0 :(得分:9)
可以使用props's Function mode和params
演示:https://jsfiddle.net/jacobgoh101/mo57f0ny/1/
添加路线时,请使用props's Function mode,使其具有默认属性user
,并将route.params
添加为道具。
{
path: '/create',
name: 'create',
component: CreateComponent,
props: (route) => ({
user: userData,
...route.params
})
}
在推送中传递的参数将自动添加到道具中。
self.$router.push({
name: 'create',
params: {
otherProp: {
"a": "b"
}
}
})