Javascript 如何加载。在控制器之前运行,javascript,angularjs,html,cordova,ionic,Javascript,Angularjs,Html,Cordova,Ionic,我正在Cordova中使用预填充的db做一个应用程序，我试图将db搜索的结果放入中，但在我的html文件中没有使用ng click（这是迄今为止我发现的唯一解决问题的方法），我尝试使用ng init，但它在运行之前在我的控制器中执行该函数。我在那里加载我的db，这是代码
app.js
var ionicApp = angular.module('starter', ['ionic', 'ngCordova']);
var db = null;
ionicApp.run(function($io
中，但在我的html文件中没有使用ng click（这是迄今为止我发现的唯一解决问题的方法），我尝试使用ng init，但它在运行之前在我的控制器中执行该函数。我在那里加载我的db，这是代码
app.js
var ionicApp = angular.module('starter', ['ionic', 'ngCordova']);
var db = null;
ionicApp.run(function($ionicPlatform, $cordovaSQLite) {
$ionicPlatform.ready(function() {
if(window.cordova && window.cordova.plugins.Keyboard) {
cordova.plugins.Keyboard.hideKeyboardAccessoryBar(true);
cordova.plugins.Keyboard.disableScroll(true);
}
if(window.StatusBar) {
StatusBar.styleDefault();
}
window.plugins.sqlDB.copy("mydb.db","./plugins/me.rahul.plugins.sqlDB/WWW/sqlDB.js",function() {
db = $cordovaSQLite.openDB("mydb.db");
}, function(error) {
db = $cordovaSQLite.openDB("mydb.db");
});
});
});
ionicApp.controller('first-select', function($scope, $cordovaSQLite){
$scope.options = [];
$scope.select = function () {
var query = "SELECT emp FROM adm_cia";
$cordovaSQLite.execute(db, query,[]).then(function(res){
if(res.rows.length > 0){
var newOptions = [];
for(var i = 0; i < res.rows.length; i++){
var idn = (i+1).toString();
newOptions.push({id: idn, name: res.rows.item(i).emp});
}
$scope.options = newOptions;
} else { }
}, function(error){
});
}
})
var-ionicApp=angular.module（'starter'，['ionic'，'ngCordova']）；
var-db=null；
运行（函数（$ionicPlatform$cordovaSQLite）{
$ionicPlatform.ready（函数（）{
if（window.cordova&&window.cordova.plugins.Keyboard）{
插件键盘hideKeyboardAccessoryBar（真）；
插件。键盘。禁用滚动（真）；
}
如果（窗口状态栏）{
StatusBar.styleDefault（）；
}
window.plugins.sqlDB.copy（“mydb.db”，”/plugins/me.rahul.plugins.sqlDB/WWW/sqlDB.js），function（）{
db=$cordovaSQLite.openDB（“mydb.db”）；
}，函数（错误）{
db=$cordovaSQLite.openDB（“mydb.db”）；
});
});
});
ionicApp.controller（'first-select'，函数（$scope，$cordovaSQLite）{
$scope.options=[]；
$scope.select=函数（）{
var query=“从adm\u cia中选择emp”；
$cordovaSQLite.execute（db，query，[]），然后（function（res）{
如果（res.rows.length>0）{
var newOptions=[]；
对于（var i=0；i<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Security-Policy" content="default-src 'self' data: gap: https://ssl.gstatic.com 'unsafe-eval'; style-src 'self' 'unsafe-inline'; media-src *">
<meta name="format-detection" content="telephone=no">
<meta name="msapplication-tap-highlight" content="no">
<meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width">
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
<link href="lib/ionic/css/ionic.css" rel="stylesheet">
<link rel="stylesheet" href="lib/mobile-angular-ui/dist/css/mobile-angular-ui-base.min.css"/>
<link href="css/style.css" rel="stylesheet">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="bootstrap/js/bootstrap.min.js"></script>
<script src="js/angular-aside/docs/js/angular.min.js"></script>
<script src="js/angular-route/angular-route.min.js"></script>
<script src="lib/mobile-angular-ui/dist/js/mobile-angular-ui.min.js"></script>
<script src="lib/ionic/js/ionic.bundle.js"></script>
<script src="js/ng-cordova.min.js"></script>
<script src="cordova.js"></script>
<script src="js/app.js"></script>
<title>Login</title>
</head>
<body ng-app="starter" ng-controller="first-select" class="scrollable-content" ng-init="select()">
<form id="login" method="get" action="indice.html">
<div align="justify">
<h1 class="color-letra">Nova Plus mobile</h1>
<div class="form_input">
<input ng-click="select()" type="text" placeHolder="Ususario" name="username" requiered> <!-- this ng-click will be instead of the ng-init and is the only way that it works-->
</div>
<div class="form_input">
<input type="password" placeHolder="Contraseña" name="password" required>
</div>
<div class="form_input" style="margin-bottom : 30px">
<select name="empresas" class="empresas" required>
<option value="">Seleccione empresa</option>
<option value="1">prueba</option>
<option ng-repeat="option in options" value="{{option.id}}">{{option.name}}</option>
</select>
</div>
<div class="centrar">
<button type="submit" id="btn-default">Enviar</button>
</div>
</div>
</form>
</body>
</html>
登录
Nova Plus手机
埃姆普雷萨酒店
普鲁巴
{{option.name}
羡慕
$ionicPlatform.ready$ionicPlatform.ready$ionicPlatform.readyng app=“starter”ionic.Platform.readyvar ionicApp = angular.module('starter', ['ionic']);
ionicApp.controller('first-select', function($scope){
$scope.select = function(){
console.log("controller initialized");
// do your thing
};
})
ionic.Platform.ready(function() {
console.log("device ready!");
// do your db init magic
angular.bootstrap(document.body, ['starter']);
});
db=$cordovaSQLite.openDB（mydb.db”）；“window.plugins.sqlDB.copy