Proxy代理好处的源码
不会影响到方法原来的自己使用的是其相应的代理,在示例中就是去除了 “冒泡” 的影响
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Proxy</title><link href="https://cdn.bootcss.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"></head><body><table class="table table-bordered" id="table-test"><tr><th>姓名</th><th>成绩</th></tr><tr><td>小明</td><td>47</td></tr><tr><td>小红</td><td>76</td></tr></table><script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script><script>// $('#table-test tr td').click(function(e) {// var _value = $(this).html();// if($(this).find('input').length == 0){// var s = '<input type="text" value="'+ _value+'">';// $(this).html(s);// }// });// //给 input 绑定事件// $('#table-test tr td').on('keyup','input',function(e){// if(e.keyCode == 13){// var _input = $(e.target);// _input.parent('td').html(_input.val());// }// });var index = {init:function(){this.render();this.bind();},render:function(){this.mytd = $('#table-test tr td');},bind:function(){var me = this;me.mytd.click($.proxy(me._do,this));},_do:function(e){var s = $(e.target);var _value = s.html();var _input = '<input type="text" value="'+ _value+'">';s.html(_input);}}index.init();</script></body></html>

























