我写了一个动态加载jQuery和Angular的匿名javascript函数。但是,我的角度代码由于某种原因没有运行。代码工作,直到我点击我的main
函数。然后我尝试发出一个http请求并在我的角度控制器中打印结果,但由于某种原因它们不打印..有人可以帮忙吗?这是我的小提琴和代码:
https://jsfiddle.net/5f44yb7k/1/
提前致谢!
(function() {
var jQuery;
var jquery_tag = document.createElement('script');
var angular_tag = document.createElement('script');
function getJqueryTag() {
console.log('getting jquery tag');
jquery_tag.setAttribute("type","text/javascript");
jquery_tag.setAttribute("src", "https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js");
jquery_tag.onload = scriptLoadHandler;
(document.getElementsByTagName("head")[0] || document.documentElement).appendChild(jquery_tag);
if(jquery_tag.onload) { //ensure angular loads after jQuery
getAngularTag();
}
}
function getAngularTag() {
console.log('now getting angular tag...');
angular_tag.setAttribute("type","text/javascript");
angular_tag.setAttribute("src", "https://ajax.googleapis.com/ajax/libs/angularjs/1.0.8/angular.min.js");
angular_tag.onload = scriptLoadHandler;
(document.getElementsByTagName("head")[0] || document.documentElement).appendChild(angular_tag);
}
getJqueryTag();
function scriptLoadHandler() {
if(window.jQuery) {
jQuery = window.jQuery
main();
}
}
function main() {
jQuery(document).ready(function($) {
console.log('now in main function'); //this prints fine
var test = angular.module('test', []);
function main_controller($scope, $http) {
$http.get('https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20weather.forecast%20where%20woeid%20in%20(select%20woeid%20from%20geo.places(1)%20where%20text%3D%22fairfax%2C%20va%22)&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys')
.success(function(data) {
console.log('---data returned---'); //not printing
console.log(data); //not printing
})
.error(function(data) {
console.log('error: ' + data);
});
}
});
}
})();
答案 0 :(得分:2)
Angular正在超出范围。如果你以这种方式加载它,你需要调用bootstrap函数来使角度正常运行。
我从未以这种方式加载它,但请参阅:https://docs.angularjs.org/guide/bootstrap,特别是关于手动初始化的部分。