【发布时间】：2018-05-17 18:29:33
【问题描述】：
我正在为我的数据表使用 vuetify。除搜索过滤器外，分页和排序都在工作。来自搜索过滤器的响应数据是正确的，但问题是它没有将响应呈现给我的模板。在vuetify 文档中只有分页和排序。我正在尝试通过服务器端实现搜索功能。
我的用户.vue
export default{
data () {
return {
max25chars: (v) => v.length <= 25 || 'Input too long!',
tmp: '',
search: '',
totalItems: 0,
pagination: {
rowsPerPage: 1,
search: ''
},
headers: [
{
text: 'Name',
sortable: true,
value: 'name',
align: 'left'
},
{
text: 'Email Add',
sortable: true,
value:'email',
align: 'left'
},
{
text: 'Roles',
sortable: true,
value:'roles_permissions',
align: 'left'
},
{
text: 'Date joined',
sortable: true,
value:'created_at',
align: 'left'
}
],
items: [],
loading: false,
timer: null
}
},
watch:{
pagination:{
handler(){
this.getDataFromApi()
.then(data => {
const self = this;
self.items = data.items;
self.totalItems = data.total;
})
},
deep: true
}
},
mounted(){
this.getDataFromApi()
.then(data => {
this.items = data.items;
this.totalItems = data.total;
});
},
methods:{
getDataFromApi(search_val){
this.loading = true;
return new Promise((resolve, reject) => {
const { sortBy, descending, page, rowsPerPage } = this.pagination
const search = this.search;
//console.log(search);
clearTimeout(this.timer);
this.timer = setTimeout(function(){
axios({
url: '/prod/api/user_table',
method:'post',
data:{
sortBy : sortBy,
descending: descending,
page : page,
rowsPerPage : rowsPerPage,
search_val : search
}
})
.then(response=>{
if(response.status == 200){
let items = response.data.data;
const total = response.data.totalRecords;
this.loading = false;
resolve({
items,
total
});
}
})
.catch(error=>{
if(error.response){
console.log(error.response);
}
})
},1000);
})
},
fetchDataFromApi(value){
//console.log(value);
}
},
created(){
}
}
这是我使用 laravel 的后端
public function dataTable(Request $request){
//return Datatable::eloquent(User::query())->make(true);
$sortBy = $request->sortBy;
$descending = $request->descending;
$page = $request->page;
$rowsPerPage = $request->rowsPerPage;
$search_val = $request->search_val;
//echo $rowsPerPage;
if($descending){
$orderedBy = 'desc';
}else{
$orderedBy = 'asc';
}
$start = ($page - 1) * $rowsPerPage;
/*$totalRec = User::all();
if(empty(trim($search_val))){
$user = User::orderBy($sortBy,$orderedBy)->skip($start)->take($rowsPerPage)->get();
}else{
$user = User::where([
]);
}*/
$query = User::query();
$column = ['name', 'email'];
foreach ($column as $col) {
$query->orWhere($col, 'LIKE','%'.$search_val.'%');
}
$query->orderBy($sortBy,$orderedBy)->skip($start)->take($rowsPerPage);
$arr_items = [];
foreach ($query->get()->toArray() as $shit => $v) {
$arr_items['data'][] = array(
'value' => $v['id'],
'name' => $v['name'],
'email' => $v['email'],
'roles_permissions' => '',
'created_at' => $v['created_at']
);
}
$arr_items['totalRecords'] = User::count();
return response()->json($arr_items);
}
【问题讨论】：
-
你解决了这个问题吗？
-
您的问题缺少重要部分：您为
v-data-table定义属性的模板。您定义模板的方式可能有问题。
标签： javascript laravel datatable vue.js vuetify.js