我正在尝试根据从下拉列表中选择的内容显示div。例如,如果用户从列表中选择"现金",则显示现金div,或者如果用户从列表中选择"检查"
显示检查div我已经把样品放在一起,但它不完整,需要连接
http://jsfiddle.net/abuhamzah/nq1eyj1v/
此外,当用户更改选择时,我还想清除以前的选择,以便当用户返回到以前的选择时,他们不应该看到。
<div ng-controller="MyCtrl">
<div class="col-xs-12">
<label class="col-xs-6 control-label">Type:</label>
<div class="col-xs-6">
<select name="type" ng-model="payment.type" ng-dropdown required ng-change="changeme()" >
<option ng-option value="Cash">Cash</option>
<option ng-option value="Check">Check</option>
<option ng-option value="Money Order">Money Order</option>
</select>
</div>
</div>
<div class="col-xs-12" id="cash">
<div >
<label class="col-xs-6 control-label">Cash :</label>
<div class="col-xs-6">
<input type="number" class="form-control" ng-model="payment.cash" />
</div>
</div>
</div>
<div class="col-xs-12" id="check">
<div >
<label class="col-xs-6 control-label">check :</label>
<div class="col-xs-6">
<input type="number" class="form-control" ng-model="payment.check" />
</div>
</div>
</div>
<div class="col-xs-12" id="money_order">
<div >
<label class="col-xs-6 control-label">money_order :</label>
<div class="col-xs-6">
<input type="number" class="form-control" ng-model="payment.money_order" />
</div>
</div>
</div>
</div>
//控制器:
var myApp = angular.module('myApp',[]);
function MyCtrl($scope) {
$scope.changeme = function() {
alert('here');
}
}
您没有初始化,因为 angular app
coz u 首先错过了 ng-app
指令
这是使用ng-if
的解决方案
演示
<div ng-app="myApp" ng-controller="MyCtrl"> // initialize as a angular app
<div class="col-xs-12" id="cash" ng-if="payment.type == 'Cash'"> // this div will show if the value of `payment.type` model equals to `cash`. and so on.