Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
206 views
in Technique[技术] by (71.8m points)

javascript - How to disable trimming of inputs in AngularJS?

I've found some strange behavior: angular trims model values by default. And quick googling doesn't help me to solve this problem. I've found ng-no-trim directive proposals, ng-trim and so on. But nothing works.

I've provided a little snippet that represents this issue below.

function Ctrl($scope) {
  $scope.text='';

  $scope.$watch('text', function (newValue) {
    console.log(newValue);
  });
}

Also you could try this snippet here.

I've added a textarea that is in sync with model text. But it doesn't react for watching when add new trailing spaces or break the line to new one.

What could I do to turn off this behavior? Thanks.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

The directive in question is new in 1.1.1; you can see it working using JS Bin snippet.

<textarea cols="30" rows="10" ng-model="text" ng-trim="false"></textarea>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...