鼠标有关JavaScript事件
<script>
var times = 0;
var ms = new Date();
var prex =0;
var pretoright=false;
var level =0;
function trackEarthQuake(){
var curx = event.screenX;
var toright ;
if(curx>prex){
level += curx-prex;
toright=true;
} else {
toright=false;
}
prex = curx;
if(pretoright!=toright){
times ++;
}
pretoright=toright;
var curms=new Date();
if(times>=10){
times=0;
intervalms = curms-ms;
if(intervalms<=1600){
alert("有地震！快跑！地震级别为"+Math.round(Math.log(level)));
}
ms=curms;
level=0;
}
}
</script>
<body onmousemove="trackEarthQuake()">
</body>
相关文档：
scrollHeight: 获取对象的滚动高度。
scrollLeft:设置或获取位于对象左边界和窗口中目前可见内容的最左端之间的距离
scrollTop:设置或获取位于对象最顶端和窗口中可见内容的最顶端之间的距离
scrollWidth:获取对象的滚动宽度
offsetHeight:获取对象相对于版面或由父坐标 offsetParent 属性指定的父坐标的高度
offsetL ......
//状态栏飞入文字
function statusMessageObject(p,d) { <!--????????????-->
this.msg = MESSAGE
this.out = " "
this.pos = POSITION
this.delay = DELAY
this.i = 0
this.reset = clearMessage
}
function clearMessage( ......
/*****************************************************************************
* md5.js
*
* A JavaScript implementation of the RSA Data Security, Inc. MD5
* Message-Digest Algorithm.
*
* Copyright (C) Paul Johnston 1999. Distributed under the LGPL.
************************************** ......
关于JAVASCRIPT查询数据库的代码
代码为：
var conn = Server.CreateObject("ADODB.Connection");
conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("shjzd.mdb"); ......
// s_id1: select的id
var objSelect = document.getElementById(”s_id1”);
//获得索引
var indexSelect = objSelect .selectedIndex;
//获得select文本
var txtSelect = objSelect .options[index].text;
//获得select值
var valSelect = objSelect .options[index].value;
//改变select ......
