AngularJS绑定到动态模型名称(AngularJS bind to dynamic model name)
我有一个像这样的通用JSON结构
{ "parameters": [ { "key":"fieldName","posibleValues":["Val1,"Val2"], "key":"anotherField","posibleValues":["ValA,"ValB"] } ] }不,我想做这样的事情:
<div ng-repeat="parameter in parameters"> <ng-form name="paramForm"> {{parameter.key}}: <select ng-model="request.parameter.{parameter.key}" ng-option="..." /> </ng-form> </div>问题来自于
select ng-model="request.parameter.{parameter.key}"所以我想设置一个名为“request.parameter.fieldName”的模型(根据JSON结构中的“key”)。
这可能吗? 或者我是否必须帮助自己进行改变?
谢谢
I have a generic JSON structure like this
{ "parameters": [ { "key":"fieldName","posibleValues":["Val1,"Val2"], "key":"anotherField","posibleValues":["ValA,"ValB"] } ] }No I want to do something like this:
<div ng-repeat="parameter in parameters"> <ng-form name="paramForm"> {{parameter.key}}: <select ng-model="request.parameter.{parameter.key}" ng-option="..." /> </ng-form> </div>The problems comes with the
select ng-model="request.parameter.{parameter.key}"So I want to setup a model that is named like "request.parameter.fieldName" (according to the "key" in the JSON structure.
Is this possible? Or do I have to help myself with a ng-change?
Thanks
最满意答案
如果有人以这种方式查找任何内容,您可以使用以下语法:
request.parameter[parameter.key]If someone is looking for anything in this way, you can use the following syntax:
request.parameter[parameter.key]更多推荐
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