//获取网页参数值的JS代码
function getParamValue(url,ParamName)
{
if(ParamName!=null)
{
ParamName = ParamName+"=";
var result = "";
var Posi = url.indexOf(ParamName);
if(Posi>-1)
{
for(index = Posi+ParamName.length;index<url.length&&url.substr(index,1)!="&";index++)
{
result = result.concat(url.substr(index,1));
}
}
return result;
}
}
//获取对象的左边的坐标
function getLeft(obj){
var t = obj.offsetLeft;
while(obj = obj.offsetParent){
t += obj.offsetLeft;
}
alert(t);
//return t;
}
//获取对象顶上的坐标
function getTop(obj){
var t = obj.offsetTop;
debugger;
while(obj = obj.offsetParent){
t += obj.offsetTop;
}
alert(t);
//return t;
}
//对例如 "12px" 获取里面的值
function NumberPosition(value)
{
if(value!=null)
{
var length = value.indexOf("px");
var result = value.substr(0,length);
alert(parseInt(result));
//return parseInt(result);
}
//return null;
}
function alertname()
{
//alert(format_type_name('21'));
var id=200;
alert(format_type_name(id));
}
//常用的下拉菜单的取值判断
function format_type_name(id)
{
// var id=300;
var drp = document.getElementById('<%=drpType.ClientID%>');
for ( var i =0;i<drp.options.length;i++)
{
if ( drp.options[i].value == id )
{
return drp.options[i].text;
}
}
return ''";
}