CartList.prototype.initBehavior = function() {
var util = require('er/util');
this.view.on('plus', util.bind(plusBook, this));
this.view.on('minus', util.bind(minusBook, this));
this.view.on('remove', util.bind(removeBook, this));
this.view.on('clear', util.bind(clearCart, this));
};
BookListView.prototype.enterDocument = function() {
var container = $('#' + this.container);
var util = require('er/util');
$('#book-list').on('click', '.buy', util.bind(buyBook, this));
$('#submit-search').on('click', util.bind(search, this));
$('#list-page').on(
'click', ':not(.disable)' , util.bind(flip, this));
container.on(
'click',
'.name',
function(e) {
// e.preventDefault();
// return;
var url = $(this).attr('href').substring(1);
var controller = require('er/controller');
this.loadingBookViewAction =
controller.renderChildAction(url, 'book-info-panel');
this.loadingBookViewAction.done(showBookInfo);
return false; // 这里阻止了 链接的默认跳转行为。只是打开了一个子anction
}
);
};
/**
* 给指定的控件绑定事件
*
* @param {UIView} view View对象实例
* @param {string} id 控件的id
* @param {string} eventName 事件名称
* @param {function | string} handler 事件处理函数，或者对应的方法名
* @return {function} 绑定到控件上的事件处理函数，不等于`handler`参数
* @inner
*/
function bindEventToControl(view, id, eventName, handler) {
if (typeof handler === 'string') {
handler = view[handler];
}
if (typeof handler !== 'function') {
return handler;
}
handler = util.bind(handler, view);
var control = view.get(id);
if (control) {
control.on(eventName, handler);
}
return handler;
}
BookList.prototype.initBehavior = function() {
var util = require('er/util');
console.log('initBehavior');
this.view.on('buy', util.bind(buyBook, this));
this.view.on('search', util.bind(search, this));
};
expect(function() { util.bind(function(){}) }).not.toThrow();