Posted on 2007-09-04 08:28
玄铁剑 阅读(231)
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asp.net
function getSelectedItem()
{
var list = document.getElementById("radiobuttonlist");
var options = list.getElementsByTagName("input");
var str = "";
for( x = 0; x < options.length; ++x )
{
if( options[x].type == "radio" && options[x].checked )
{
str = options[x].value;
break;
}
}
return str;
}
String.prototype.trim = function()
{
return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function()
{
return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function()
{
return this.replace(/\s+$/,"");
}
function getleft(str,count)
{
var sl=str;
sl = sl.substring(0,count);
return sl;
}
function getright(str,count)
{
var sr=str;
sr = sr.substring(sr.length-count,sr.length);
return sr;
}
function delay(numberMillis)
{
var now = new Date();
var exitTime = now.getTime()+numberMillis;
while(true)
{
now = new Date();
if(now.getTime() > exitTime)
return;
}
}
function setCookie(key,value)
{
document.cookie = key+"="+escape(value);
}
function readcookie(name)
{
var mycookie = document.cookie;
var start1 = mycookie.indexOf(name + "=");
if (start1== -1)
return "";
else
{
start=mycookie.indexOf("=",start1)+1;
var end = mycookie.indexOf(";",start);
if (end==-1)
{
end=mycookie.length;
}
var value=unescape(mycookie.substring(start,end));
if (value==null)
{
return "";
}
else
{
return value;
}
}
}
//正則表達[數字/字母/減號]
str=str.replace(/[^\d\w\-]+$/,"");
str=str.replace(/[^\d\w\-]/g,"");
str = str.trim().replace(/\040/g,"");
//Gridview/Table read
var tb = document.getElementById("ctl00_ContentPlaceHolder1_control");
if (tb.rows.length>=1)
{
var str = tb.rows[1].cells[2].innerHTML;
}
实现局部打印
<style media="print">
.Noprint { DISPLAY: none }
.PageNext{ PAGE-BREAK-AFTER: always }
</style>
第一个在不需要打印的标签上添加(子标签也将不被打印),第二个在需要换行的标签处添加(该标签所表示的内容将在当前打印的一页内)
接下来通过调用最基本的js语句
window.print()