<div ng-controller="opinionController">
	<div class="textBox">
		<textarea placeholder="请输入您的反馈，我们将为你改进(200字以内)" rows="" ng-model="opinion" style="color:black;"></textarea>
	</div>
	<div class="walletBtn" ng-click="submit()">
		<div class="walletBtnContent" ng-class="{true : 'walletBtnContentDisable' , false : ''}[opinion == '']">提交</div>
	</div>
</div>