代码如下：
param( [string] $stockCode )
if ($stockCode -eq ""){
Write-Host "请输入股票代码!"
exit
}
if($stockCode -match '^60*')
{
$stockCode= "sh" + $stockCode
}
elseif($stockCode -match '^00*')
{
$stockCode= "sz" + $stockCode
}
else {
Write-Host "输入错误,请重新输入!"
exit
}
while(1)
{
#以下为获取你输入的股票价格代码
$sourceURL="http://hq.sinajs.cn/list=$stockCode"
$wc=New-Object system.net.webclient
$content=$wc.downloadstring($sourceURL)
$str_splits=$content.Split(',');
$stockName=$str_splits[0].split('"')
Write-Host
$myStock=$stockName[1]
$lastPrice=$str_splits[2]
$nowPrice=$str_splits[3]
$higePrice=$str_splits[4]
$lowPrice= $str_splits[5]
$priceP=($nowPrice - $lastPrice )/$lastPrice
[double] $a="{0:0.####}" -f $priceP
$b="{0:p}" -f $a
if($lastPrice -gt $nowPrice )
{
$myColor="Green"
}
else
{
$myColor="Red"
}
#Write-Host -ForegroundColor $myColor "$myStock `t 当前价: $nowPrice `t`t 最高价：$higePrice `t 最低价：$lowPrice `t 昨收盘价：$lastPrice `t 涨跌幅：$b"
Write-Host -ForegroundColor $myColor "$myStock `t 当前价: $nowPrice `t`t 最高价：$higePrice `t 最低价：$lowPrice `t 涨跌幅：$b"
Write-Host
#以下为获取上证指数代码
$sourceURL="http://hq.sinajs.cn/list=s_sh000001"
$wc=New-Object system.net.webclient
$content=$wc.downloadstring($sourceURL)
$str_splits=$content.Split(',');
$nowPrice=$str_splits[1]
$ricePrice=$str_splits[2]
$ricePriceP=$str_splits[3]
$mon=$str_splits[5].Replace('";','')
if($ricePrice -match '^-')
{
$myColor="Green"
}
else
{
$myColor="Red"
}
Write-Host -ForegroundColor $myColor "上证指数 `t 最新: $nowPrice `t 涨跌: $ricePrice `t 涨跌幅：$ricePriceP `t 成交额（万）：$mon"
#以下为获取深圳成指代码
$sourceURL="http://hq.sinajs.cn/list=s_sz399001"
$wc=New-Object system.net.webclient
$content=$wc.downloadstring($sourceURL)
$str_splits=$content.Split(',')
$nowPrice=$str_splits[1]
$ricePrice=$str_splits[2]
$ricePriceP=$str_splits[3]
$mon=$str_splits[5].Replace('";','')
if($ricePrice -match '^-')
{
$myColor="Green"
}
else
{
$myColor="Red"
}
Write-Host -ForegroundColor $myColor "深圳成指 `t 最新: $nowPrice `t 涨跌: $ricePrice `t 涨跌幅：$ricePriceP `t 成交额（万）：$mon"
"="*88
Start-Sleep 60
}
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