我有两个无线电组,每个有两个单选按钮,年龄组(AG1,AG2)和语言(“一种语言”,“多语种”)。根据选中的单选按钮,我希望使用不同的选项填充复选框。因此,有4个不同的组合=4组不同的选项(4个AngularJS范围属性)。我用ng模型和一个无线电组一起工作,但我想不出怎么用两个。我试过使用jQuery,但它不起作用,有人告诉我,我不应该把AngularJS和jQuery混为一谈。
HTML (ng-值显然是错误的,我不知道将什么设置为值)
<div class="form-check">
<input class="form-check-input" type="radio" name="AG" id="AG1" ng-model="values" ng-value="PD1E">
<label class="form-check-label" for="AG1">4 - 5 years</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="AG" id="AG2" ng-model="values" ng-value="PD2M">
<label class="form-check-label" for="AG2">6 - 7 years</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="language" id="one" ng-model="values" ng-value="PD1E">
<label class="form-check-label" for="one">one language</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="language" id="multi" ng-model="values" ng-value="PD1M">
<label class="form-check-label" for="multi">multilingual</label>
</div>
<br>
<select id="inputPD" class="form-control">
<option ng-repeat="x in values">{{x}}</option>
</select>
AngularJS作用域属性
$scope.PD1E = [
"1-one", "0,3", "0,5", "0,8", "1,8", "5,9", "12,8", "32,2", "58,8", "81,6", "100,0"
];
$scope.PD2E = [
"2-one", "0,7", "0,9", "2,0", "7,9", "21,3", "41,5", "100,0"
];
$scope.PD1M = [
"1-multi", "2,1", "3,5", "5,6", "12,5", "19,4", "33,3", "48,6", "61,8", "82,6", "95,8", "100,0"
];
$scope.PD2M = [
"2-multi", "0,5", "2,2", "7,6", "23,8", "49,2", "70,3", "100,0"
];
因此,如果我选择AG1 + one,它应该在选中框中显示PD1E。
AG2 + one = display PD2E
AG1 + multi = display PD1M
AG2 + multi = display PD2M
发布于 2019-11-08 02:19:15
一种方法是在选项中使用ng-if
指令:
<select id="inputPD" ng-model="selectPD" class="form-control">
<option ng-repeat="x in PD1E" ng-if="radio1=='1' && radio2=='E'">{{x}}</option>
<option ng-repeat="x in PD2E" ng-if="radio1=='1' && radio2=='E'">{{x}}</option>
<option ng-repeat="x in PD1M" ng-if="radio1=='2' && radio2=='M'">{{x}}</option>
<option ng-repeat="x in PD2M" ng-if="radio1=='2' && radio2=='M'">{{x}}</option>
</select>
只有在条件为<option>
时才会添加true
元素。
https://stackoverflow.com/questions/58750031
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