angular.js - angular表单格式提示

问题描述

<form name='form'><label for='input'>姓名</label><input name='input'></input><span id='sp1'>name is required</span><span id='sp2'>max length is 10</span></form>如何控制#sp1在未点击时隐藏，格式正确隐藏sp2只有超出长度才显示

问题解答

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

Anguarljs表单验证的参考文档：http://www.cnblogs.com/rohelm...