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Angularjs 滚动加载更多数据_AngularJS

程序员文章站 2022-05-01 19:23:16
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下面的例子只是为了简单记录怎么使用angularjs来实现滚动加载数据,具体的还是需要具体看待:

Javascript部分的controller

app.controller('AnalysizerCtrl', ['$scope', '$timeout', '$window',
function ($scope, $timeout, $window) {
$scope.showData = false;
$scope.isLoadingPIG = false;
$scope.isLoadingUJ = false;
$scope.isLoadingBoxSummary = false;
$scope.LoadingData = function (index) {
$scope.showData = true;
var pigHeight = $(".analysisContainer")[1].children[1].scrollHeight;
var ujHeight = $(".analysisContainer")[1].children[2].scrollHeight;
var boxSummaryHeight = $(".analysisContainer")[1].children[3].scrollHeight;
if (index == 0) {
//$scope.reLoadData = true;
pigHeight = 0;
ujHeight = 0;
$scope.gridOptions.data = null;
}
var showSummaryBox = function () {
$scope.isLoadingBoxSummary = false;
}
var showUj = function () {
$scope.isLoadingUJ = false;
//$scope.isLoadingSummaryBox = true;
//$timeout(showSummaryBox, 1000);
}
var showPig = function () {
$scope.isLoadingPIG = false;
//$scope.isLoadingUJ = false;
//$timeout(showUj, 10000);
}
if (pigHeight == 0) {
$scope.isLoadingPIG = true;
$timeout(showPig, 1000);
} else if (ujHeight == 0) {
$scope.isLoadingUJ = true;
$timeout(showUj, 1000);
} else if (boxSummaryHeight == 0) {
$scope.isLoadingBoxSummary = true;
$timeout(showSummaryBox, 1000);
}
};
}]
).directive('whenScrollEnd', function () {
return function (scope, elm, attr) {
var pageWindow = $(this);
pageWindow.bind('scroll', function (et, ed, pb) {
var winScrollTop = pageWindow.scrollTop();
var winHeight = pageWindow.height();
var maxScrollHeight = $(".analysisContainer")[1].scrollHeight;
if ((winScrollTop + winHeight) > maxScrollHeight) {
scope.$apply(attr.whenScrollEnd);
}
});
}
});

下面是HTML部分:

Angularjs 滚动加载更多数据_AngularJS Loading Win & Convert data...
Angularjs 滚动加载更多数据_AngularJS
Angularjs 滚动加载更多数据_AngularJS
Angularjs 滚动加载更多数据_AngularJS

重要的部分是指令(directive)和滚动时要加载数据的部分。

Angularjs 滚动加载更多数据的相关知识,小编就给大家介绍这么多,希望对大家有所帮助!