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js基础
hllllfI
2011-11-14 10:23:33
a.jsp
<a href="javascript:" id="IP_add">添加</a>
a.js
var evt = document.createEvent("MouseEvents");
evt.initEvent("click", true, true);
document.getElementById("IP_add").dispatchEvent(evt);
不懂。解释下代码
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js基础
a.jsp 添加 a.js var evt = document.createEvent("MouseEvents"); evt.initEvent("click", true, true); document.getElementById("IP_add").dispatchEvent(evt); 不懂。解释下代码
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Crazywa
2011-11-14
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a.jsp
<a href="javascript:" id="IP_add">添加</a> // 创建一链接,这个链接点击的时候不跳转(其中javascript:是javascript伪协议,主要是为了点击链接的时候不跳转页面而写。请google"javascript伪协议")
a.js
var evt = document.createEvent("MouseEvents"); // 创建一个鼠标事件
evt.initEvent("click", true, true); // 这个鼠标事件的类型是click事件,允许事件冒泡(请google事件冒泡),允许使用preventDefault方法取消事件
document.getElementById("IP_add").dispatchEvent(evt); // 让a.jsp中的那个链接派发刚刚创建的那个click事件。
总结起来就是创建了一个a标签,并且模拟了一个假的点击a标签的事件。
liangws
2011-11-14
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就是创建事件,然后给按钮绑定事件
sandhy
2011-11-14
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有没有好的js效果控件啊
bennman
2011-11-14
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createEvent 创建事件
initEvent 初始化事件
dispatchEvent 绑定事件
三石-gary
2011-11-14
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首先页面代码。。是个链接。。
Js: 创建了一个事件。。。
初始化事件的值。。。
将事件分派到事件系统。。。
详解请见这
和这
JavaScript
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JavaScript简介,使用JavaScript,行内代码,内部代码,外部代码,理解Window对象,Window对象的方法,Window对象的属性,JavaScript语法,标识符,关键字,注释,代码规范,变量,定义变量,变量声明的提升,数据类型,原始类型,引用类型,监测数据类型,数据类型转换,算数运算符,辅助运算符
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