动态更改ng-options
dynamically change ng-options
本文关键字:ng-options 动态 更新时间:2023-09-26
我目前有以下选择输入
<select
ng-model="people"
ng-options="capacity for capacity in Range(1, roomCapacity)"
class="form-control"
id="howmany"
ng-required="noOfPeopleRequired()">
</select>
范围
$scope.Range = function(start, end) {
var result = [];
if (end === 1) {
result.push(1);
} else {
for (var i = start; i <= end; i++) {
result.push(i);
}
}
return result;
};
我正在观察一个int,当它改变时,将roomCapacity的值设置为它,但不幸的是,在我的select
中,选项的范围没有改变我应该怎么做?
对于数组数据源,可以使用下面的表达式:
select as label for value in array
试试这个:
JS
.controller("myCtrl",function($scope){
$scope.Range = function(start,end){
var result = [];
if(end===1){
result.push(1);
}else{
for(var i=start;i<=end;i++){
result.push(i);
}
}
return result;
}
});