我有这个网址:
http://www.example.com/get_url.php?ID=100&Link=http://www.test.com/page.php?l=1&m=7
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当我打印时$_GET['Link'],我只看到了http://www.test.com/page.php?l=1.
在哪里&m=7?
我通过Ajax调用创建了一个div class = box并附加到一个主div.此div class = box根据其内容更改其高度.我需要它的高度,但.height()返回0 ....
$.ajax({ url: "json/news.json",
dataType: "json",
contentType: "application/x-www-form-urlencoded;charset=UTF-8",
success: function(data){
var html ="<div class='box'>"+data.box+"</div>";
}
});
// now i want its height
var j = $('.box').height();
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有什么建议吗?谢谢
我有这个函数创建运行时文本框:
int i = 0;
private TextBox[] addressBox = new TextBox[100];
private void appendNewTab()
{
addressBox[i] = new TextBox();
addressBox[i].KeyPress +=
new KeyPressEventHandler(this.addressBox_KeyPress);
i++;
}
void addressBox_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)13)
{
MessageBox.Show(addressBox[i].Text);
}
}
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但我在这里没有将对象引用设置为对象的实例
MessageBox.Show(addressBox[i].Text);
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有什么建议吗?
我有一个选择:
SELECT * FROM xxx WHERE id = 5 ORDER BY id DESC
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但我需要使用另一个表中的"名称"列来命令我的选择...我该怎么办?
我有一个没有边框的WinForm(无边界)。如何在表单中添加1px黑色边框?
public MainForm()
{
InitializeComponent();
this.DoubleBuffered = true;
Region = System.Drawing.Region.FromHrgn(CreateRoundRectRgn(0, 0, Width - 5, Height - 5, 10, 10)); // adjust these parameters to get the lookyou want.
}
[DllImport("Gdi32.dll", EntryPoint = "CreateRoundRectRgn")]
private static extern IntPtr CreateRoundRectRgn
(
int nLeftRect, // x-coordinate of upper-left corner
int nTopRect, // y-coordinate of upper-left corner
int nRightRect, // x-coordinate of lower-right corner
int nBottomRect, // y-coordinate of lower-right corner
int nWidthEllipse, // height of ellipse
int nHeightEllipse // width of ellipse …Run Code Online (Sandbox Code Playgroud) 有这个字符串:
$var = "30.5x120.8 (test desc here)";
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我需要用正则表达式输出30.5和120.8 ..任何帮助?谢谢
嗨,我有这些字符串:
#05#, #45#, #785# ...等等
我需要得到id#01544#成为01544.我该怎么办?
谢谢!
No route found for "GET /"当我指向主页时,使用此代码我得到
$app->match('{url}', function($url) use($app) {
})->method('GET|POST')->assert('url', '.+');
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有一个正则表达式或其他匹配的东西 / ?
谢谢
我需要选择0至50欧元的价格范围.
我有这个问题:
SELECT * FROM products WHERE price > 0 AND price < 50;
有没有更好的方法呢?
什么是vc ++中的等价物?
int i = 0;
private TabPage[] tab = new TabPage[20];
i++;
tab[i] = new TabPage();
Run Code Online (Sandbox Code Playgroud) 我有这个代码:ids行就像(548,15,78)字符串concat的id:
$sql = "SELECT *, ids FROM.....";
$results = $Database->Select($sql);
$last = end($results);
foreach($results as $i){
$userArray = explode(",",$i['ids']);
if( in_array($_SESSION['AUTH_ID'], $userArray) ){
echo $i['name'];
if($last != $i)
echo ",\n";
}
}
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这打印后总是一个逗号$i['name']......这是错的..我怎么能解决它?我怎么能算in_array新的价值?
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