angular.js - angular表單格式提示

Question

姓名

name is required
max length is 10

如何控制#sp1在未點擊時隱藏，格式正確隱藏
sp2只有超出長度才顯示

Answer 1

<form name="form">
<label for="input">姓名</label>
<input name="input" ng-maxlength="10" required></input>
<span id="sp1" ng-show="!form.input.$pristine">name is required</span>
<span id="sp2" ng-show="form.input.$invalid">max length is 10</span>
</form>

Anguarljs表單驗證的參考文件：
http://www.cnblogs.com/rohelm...