Javascript 如何在angular js中每5秒重新加载网格?
我正在使用angular js和,我想每5秒重新加载一次网格 我的构建网格代码如下所示:Javascript 如何在angular js中每5秒重新加载网格?,javascript,jquery,angularjs,Javascript,Jquery,Angularjs,我正在使用angular js和,我想每5秒重新加载一次网格 我的构建网格代码如下所示: App.controller('NGTableCtrl', NGTableCtrl); function NGTableCtrl($scope, $filter, ngTableParams, $resource, $timeout, ngTableDataService) { 'use strict'; // required for inner references var vm = th
App.controller('NGTableCtrl', NGTableCtrl);
function NGTableCtrl($scope, $filter, ngTableParams, $resource, $timeout, ngTableDataService) {
'use strict';
// required for inner references
var vm = this;
var data = [
{name: "Moroni", age: 50, money: -10 },
{name: "Tiancum", age: 43, money: 120 },
{name: "Jacob", age: 27, money: 5.5 },
{name: "Nephi", age: 29, money: -54 },
{name: "Enos", age: 34, money: 110 },
{name: "Tiancum", age: 43, money: 1000 },
{name: "Jacob", age: 27, money: -201 },
{name: "Nephi", age: 29, money: 100 },
{name: "Enos", age: 34, money: -52.5 },
{name: "Tiancum", age: 43, money: 52.1 },
{name: "Jacob", age: 27, money: 110 },
{name: "Nephi", age: 29, money: -55 },
{name: "Enos", age: 34, money: 551 },
{name: "Tiancum", age: 43, money: -1410 },
{name: "Jacob", age: 27, money: 410 },
{name: "Nephi", age: 29, money: 100 },
{name: "Enos", age: 34, money: -100 }
];
// SELECT ROWS
vm.data = data;
vm.tableParams3 = new ngTableParams({
page: 1, // show first page
count: 10 // count per page
}, {
total: data.length, // length of data
getData: function ($defer, params) {
// use build-in angular filter
var filteredData = params.filter() ?
$filter('filter')(data, params.filter()) :
data;
var orderedData = params.sorting() ?
$filter('orderBy')(filteredData, params.orderBy()) :
data;
params.total(orderedData.length); // set total for recalc pagination
$defer.resolve(orderedData.slice((params.page() - 1) * params.count(), params.page() * params.count()));
}
});
// EXPORT CSV
var data4 = [{name: "Moroni", age: 50},
{name: "Tiancum", age: 43},
{name: "Jacob", age: 27},
{name: "Nephi", age: 29},
{name: "Enos", age: 34},
{name: "Tiancum", age: 43},
{name: "Jacob", age: 27},
{name: "Nephi", age: 29},
{name: "Enos", age: 34},
{name: "Tiancum", age: 43},
{name: "Jacob", age: 27},
{name: "Nephi", age: 29},
{name: "Enos", age: 34},
{name: "Tiancum", age: 43},
{name: "Jacob", age: 27},
{name: "Nephi", age: 29},
{name: "Enos", age: 34}];
vm.tableParams4 = new ngTableParams({
page: 1, // show first page
count: 10 // count per page
}, {
total: data4.length, // length of data4
getData: function($defer, params) {
$defer.resolve(data4.slice((params.page() - 1) * params.count(), params.page() * params.count()));
}
});
// SORTING
vm.tableParams = new ngTableParams({
page: 1, // show first page
count: 10, // count per page
sorting: {
name: 'asc' // initial sorting
}
}, {
total: data.length, // length of data
getData: function($defer, params) {
// use build-in angular filter
var orderedData = params.sorting() ?
$filter('orderBy')(data, params.orderBy()) :
data;
$defer.resolve(orderedData.slice((params.page() - 1) * params.count(), params.page() * params.count()));
}
});
// FILTERS
vm.tableParams2 = new ngTableParams({
page: 1, // show first page
count: 10, // count per page
filter: {
name: '',
age: ''
// name: 'M' // initial filter
}
}, {
total: data.length, // length of data
getData: function($defer, params) {
// use build-in angular filter
var orderedData = params.filter() ?
$filter('filter')(data, params.filter()) :
data;
vm.users = orderedData.slice((params.page() - 1) * params.count(), params.page() * params.count());
params.total(orderedData.length); // set total for recalc pagination
$defer.resolve(vm.users);
}
});
}
如果我在函数中使用setTimeout,那么它不会刷新新值
如有任何帮助/建议,我们将不胜感激。请尝试<代码>$interval
$interval(function () {
loadData();
}, duration)
更多信息请访问$interval不确定每5秒需要包装和执行哪个函数,但您可以使用Angular service 只需将
$interval
注入控制器并执行以下操作:
$interval(functionToRerun, 5000);
这样,它将每隔5秒重新运行您的函数
关于setTimeout为什么没有刷新视图上的值的简要说明:
setTimeout
不是角度函数,因此Angular没有意识到更改,因此$digest循环没有运行,更改也没有反映出来。使用$timeout而不是setTimeout您想在哪里重新加载此网格,在控制器中设置计时器?函数NGTableCtrl(..)本身想要重新加载,然后我们需要将$timeout代码放在哪里?关于setinterval和$interval之间的差异,您是对的,但是在OP的情况下,这并不重要,因为functionToRun
会触发摘要本身。@dfsq我可能错过了那行代码,你在哪里看到它触发了文摘?你知道他想重新运行哪个函数吗?为了重新加载ngTable
grid-one将调用tableParams.reload
方法,该方法将在内部调用相应的getData
方法。依次使用$defer.resolve
。无论如何,$interval
也不会有任何伤害:)@dfsq哦,好的,我不知道这个链:)函数NGTableCtrl(..)本身想要重新加载,那么我们需要将$interval代码放在哪里?