我正在与ionic 3基于位置的工作。我无法在此处获取当前的纬度和经度位置。我提到了我的可用代码。在浏览器级别上可以正常工作，但不能在移动设备上工作。
码
$ ionic cordova plugin add cordova-plugin-geolocation --variable GEOLOCATION_USAGE_DESCRIPTION="To locate you"
$ npm install --save @ionic-native/geolocation
$ ionic cordova plugin add cordova-plugin-geolocation --variable GEOLOCATION_USAGE_DESCRIPTION="To locate you"
$ npm install --save @ionic-native/geolocation
我正在使用AngularJS中的excel导入功能.现在通过阅读excel值可以正常工作.但我需要读取一个特定的列范围行计数,我附上了我尝试过的代码和预期的输出.在这里我得到行计数为7但我需要名称和主题列行计数只有预期的行数为4有助于如何解决这个问题.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Angular Js XLS</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/angularjs/1.5.7/angular.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.9.13/xlsx.full.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/angular-js-xlsx@0.0.3/angular-js-xlsx.js"></script>
</head>
<body ng-app="MyApp">
<div ng-controller="myController">
<js-xls onread="read" onerror="error"></js-xls>
<!-- <input type="file" ng-change="read" onerror="error"> -->
</div>
</body>
<script type="text/javascript">
angular.module('MyApp', ['angular-js-xlsx'])
.controller('myController', function($scope) {
$scope.read = function (workbook) {
debugger;
var headerNames = XLSX.utils.sheet_to_json( workbook.Sheets[workbook.SheetNames[0]], { header: 1 })[0];
var data = XLSX.utils.sheet_to_json( workbook.Sheets[workbook.SheetNames[0]]);
console.log(headerNames);
console.log(data);
for (var row in data)
{
Object.keys(data[row]).forEach(function(key) {
console.log("Key = >" + key);
console.log("Value => …我正在使用angularjs,我在范围内有一个数组.我需要删除No=1范围内有大量数据的对象.我需要删除特定值称为'1'.
请帮助如何实现这一目标.
var data=[
{
"No":1,
"PatientState": "AK",
"DispenseMonth": "7/1/2016"
},
{
"No":2,
"PatientState": "AK",
"DispenseMonth": "8/1/2016"
},
{
"No":1,
"PatientState": "AK",
"DispenseMonth": "9/1/2016"
},
{
"No":1,
"PatientState": "AK",
"DispenseMonth": "10/1/2016"
},
{
"No":4,
"PatientState": "AK",
"DispenseMonth": "11/1/2016"
},
{
"No":1,
"PatientState": "AK",
"DispenseMonth": "2/1/2017"
},
{
"No":5,
"PatientState": "AK",
"DispenseMonth": "3/1/2017"
}
]
$scope.StateInformations =data;