Javascript 按钮Onclick事件和backbone.js视图
我当前有一个包含以下内容的html文件:Javascript 按钮Onclick事件和backbone.js视图,javascript,backbone.js,backbone-views,backbone-events,Javascript,Backbone.js,Backbone Views,Backbone Events,我当前有一个包含以下内容的html文件: <div class="button1"> <button class="first" id="up" onclick="tranistionUp"> Go Up </button> <button class="last" id="down" onclick="tranistionDown"> Go Down </button>
<div class="button1">
<button class="first" id="up" onclick="tranistionUp">
Go Up
</button>
<button class="last" id="down" onclick="tranistionDown">
Go Down
</button>
</div>
当我点击按钮时,我看到两个函数都出现了未定义的函数错误,我不熟悉主干。任何帮助都会很好。您应该在
主干中设置事件处理程序。查看
HTML(将id=“myButtons”
添加到容器div
)
通过指定onclick
属性,您的浏览器需要在全局范围内调用名为transitionUp
和transitionDown
的函数。方法是在对象中定义的。通常不鼓励使用HTML属性绑定事件处理程序,尤其是在使用主干的情况下(因为您无法轻松地将事件绑定到视图的特定实例)。应为var BlahView=Backbone.View.extend({仅限一个单词的前导大写)
var BlahView = BackBone.View.extend({
initialize:function(){},
blah...
blah...
transitionUp: function(){
blah...
},
tranistionDown: function(){
},
render:function (){
blah....
};
});
<div class="button1" id="myButtons">
<button class="first" class="button-up">Go Up</button>
<button class="last" class="button-down">Go Down</button>
</div>
var BlahView = Backbone.View.extend({
events: {
"click .button-up": "transitionUp",
"click .button-down": "tranistionDown",
},
transitionUp: function() {
console.log("Transition up");
},
tranistionDown: function() {
console.log("Transition down")
}
});
var blahView = new BlahView({ el: $('#myButtons') });