AnjularJS初学(模拟输入限制)
2015-11-05 16:11
609 查看
模拟留言板,字数限制
<!DOCTYPE html>
<html ng-app="app">
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript" src="js/angular.js" ></script>
</head>
<body ng-controller="textlist">
<div>
<textarea cols="40" rows="10" ng-model="content" maxlength="100"></textarea>
</div>
<p>
<button type="submit" ng-click="sub_btn()">提交</button>
<button type="submit" ng-click="clear_btn()">清除</button>
</p>
<p>剩余<span ng-bind="cont()"></span>字</p>
</body>
<script>
var app=angular.module("app",[]);
app.controller("textlist",function($scope){
$scope.content="";
$scope.cont=function(){
var content_length=100-$scope.content.length;
return content_length;
}
$scope.sub_btn=function(){
//alert($scope.content);
//alert("NO Server");
console.log($scope.content);
}
$scope.clear_btn=function(){
$scope.content="";
}
});
</script>
</html>
<!DOCTYPE html>
<html ng-app="app">
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript" src="js/angular.js" ></script>
</head>
<body ng-controller="textlist">
<div>
<textarea cols="40" rows="10" ng-model="content" maxlength="100"></textarea>
</div>
<p>
<button type="submit" ng-click="sub_btn()">提交</button>
<button type="submit" ng-click="clear_btn()">清除</button>
</p>
<p>剩余<span ng-bind="cont()"></span>字</p>
</body>
<script>
var app=angular.module("app",[]);
app.controller("textlist",function($scope){
$scope.content="";
$scope.cont=function(){
var content_length=100-$scope.content.length;
return content_length;
}
$scope.sub_btn=function(){
//alert($scope.content);
//alert("NO Server");
console.log($scope.content);
}
$scope.clear_btn=function(){
$scope.content="";
}
});
</script>
</html>
相关文章推荐
- AnjularJS 学习笔记(数据的读取)
- AnjularJS 学习笔记(数据的绑定)
- AnjularJS 学习笔记(数据的绑定)
- AnjularJS基础学习(字符拼接)
- AngularJs 在ng-repeat中动态使用ng-model进行双向数据绑定
- AngularJs 在ng-repeat中动态使用ng-model进行双向数据绑定(二)
- angularjs-ng-app,ng-model,ng-class,ng-style,三目,选项卡,$watch,$scope
- anjular.js读取数据库数据调用实例
- angular ng-click获取触发事件对象this
- AngularJs在ng-click函数中如何获取代表当前元素的DOM对象
- 3、AngularJs的双向数据绑定
- Angularjs-router动态改变Title值问题
- Angular+require单页面智能路由,链接参数化练手。
- Angularjs-Service之post|get 一
- Anjularjs 实施(跨域接口访问,高效修改)
- Angularjs+require 单页面笔记
- 微信项目,调用相册相机,上传图像Angularjs Service
- AnjularJS 初学阶段(Anjularjs调取Java数据接口)
- JS将秒转化成时分秒
- python 抓取javascript 动态数据