te')); return $arr; } /* 遍历用户所有主题 * @param $uid 用户ID * @param int $page 页数 * @param int $pagesize 每页记录条数 * @param bool $desc 排序方式 TRUE降序 FALSE升序 * @param string $key 返回的数组用那一列的值作为 key * @param array $col 查询哪些列 */ function thread_tid_find_by_uid($uid, $page = 1, $pagesize = 1000, $desc = TRUE, $key = 'tid', $col = array()) { if (empty($uid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('uid' => $uid), array('tid' => $orderby), $page, $pagesize, $key, $col); return $arr; } // 遍历栏目下tid 支持数组 $fid = array(1,2,3) function thread_tid_find_by_fid($fid, $page = 1, $pagesize = 1000, $desc = TRUE) { if (empty($fid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('fid' => $fid), array('tid' => $orderby), $page, $pagesize, 'tid', array('tid', 'verify_date')); return $arr; } function thread_tid_delete($tid) { if (empty($tid)) return FALSE; $r = thread_tid__delete(array('tid' => $tid)); return $r; } function thread_tid_count() { $n = thread_tid__count(); return $n; } // 统计用户主题数 大数量下严谨使用非主键统计 function thread_uid_count($uid) { $n = thread_tid__count(array('uid' => $uid)); return $n; } // 统计栏目主题数 大数量下严谨使用非主键统计 function thread_fid_count($fid) { $n = thread_tid__count(array('fid' => $fid)); return $n; } ?>javascript - Angularjs $scope variables not updating in view - Stack Overflow
最新消息:雨落星辰是一个专注网站SEO优化、网站SEO诊断、搜索引擎研究、网络营销推广、网站策划运营及站长类的自媒体原创博客

javascript - Angularjs $scope variables not updating in view - Stack Overflow

programmeradmin2浏览0评论

I'm new to Angularjs and im trying to update two $scope variables in two seperate functions which are called on ng-click.

Even though the variables update, they wont rebind in the view.

HTML

<div ng-app="">
<div ng-controller="MainCtrl">
     <p> <a href="#" ng-click="getDetails();getElse()">Refresh</a> </p>
    <p ng-controller="MainCtrl"><span ng-bind="something"></span></p>
       <p ng-controller="MainCtrl"><span ng-bind="somethingelse"></span></p>
</div>
</div>

JS function MainCtrl($scope) {

$scope.something = "something";
$scope.somethingelse = "else";

$scope.getDetails = function () {
     alert("getdetails before change: "+$scope.something);
    $scope.something = 'changed';
    alert("getdetails: "+$scope.something);
};

$scope.getElse = function () {
    alert("getElse before change: "+$scope.somethingelse);
    $scope.somethingelse = 'changed';
    alert("getElse: "+$scope.somethingelse);
    };

}

I've created a fiddle to show you what i mean: /

can anyone tell me what is the correct way to do this?

Thanks in advance.

I'm new to Angularjs and im trying to update two $scope variables in two seperate functions which are called on ng-click.

Even though the variables update, they wont rebind in the view.

HTML

<div ng-app="">
<div ng-controller="MainCtrl">
     <p> <a href="#" ng-click="getDetails();getElse()">Refresh</a> </p>
    <p ng-controller="MainCtrl"><span ng-bind="something"></span></p>
       <p ng-controller="MainCtrl"><span ng-bind="somethingelse"></span></p>
</div>
</div>

JS function MainCtrl($scope) {

$scope.something = "something";
$scope.somethingelse = "else";

$scope.getDetails = function () {
     alert("getdetails before change: "+$scope.something);
    $scope.something = 'changed';
    alert("getdetails: "+$scope.something);
};

$scope.getElse = function () {
    alert("getElse before change: "+$scope.somethingelse);
    $scope.somethingelse = 'changed';
    alert("getElse: "+$scope.somethingelse);
    };

}

I've created a fiddle to show you what i mean: http://jsfiddle/M3pZ8/

can anyone tell me what is the correct way to do this?

Thanks in advance.

Share Improve this question asked Mar 28, 2014 at 16:06 Mr.HazeMr.Haze 431 gold badge1 silver badge4 bronze badges 0
Add a ment  | 

2 Answers 2

Reset to default 12

It's because you have MainCtrl declared 3 times, effectively creating 3 separate scopes. You only need it once, at the top.

<div ng-controller="MainCtrl">
    <p> <a href="#" ng-click="getDetails();getElse()">Refresh</a> </p>
    <p><span ng-bind="something"></span></p>
    <p><span ng-bind="somethingelse"></span></p>
</div>

Updated your jsfiddle

 don't need to add same controller multiple times.
发布评论

评论列表(0)

  1. 暂无评论