Sidebar

en:objects:common:get_sizes:get_height_by_number

get_height_by_number

get_height_by_number($number,$frame=-1); - this function is used to get the height of an element by finding it by the specified number.

the input Function accepts parameters:

  • $number – the number by which we find the element we need on the page (int) . Element numbers start with 0 and different types of elements have their own numbering.To find out the item number, you can use either the item inspector or the context menu, or view it in the list of items.
  • $frame – the number of the frame in which we are looking for the element (string). Frame numbers start from zero. By default, -1 - the element is not in the frame. You can find out the number of the frame that contains the item you need from the task inspector, the context menu, and the item list panel.
    With version 4.6.41 of postpone: you can pass nested frames, the principle is the same, a string is numbered frames separated by : for example, if you transfer "1:0:5" - will the selected frame number 1 in it under the frame with the number 0 and the subframe number 5
    Since version 7.0.38, you can pass "url=>XXX", then search for the frame that contains the specified src, or pass "name=>XXX" - then the frame will be searched by the specified part of the name.

    After the function returns the result of their work in the script :
  • height – the height of the found item, the type of the return value string
  • -1 to find this element failed (e.g. no items that meet the specified criteria or not this frame), the return value type is string

    PHP example:

    <?php $xhe_host = "127.0.0.1:7013";
     
    //connect the object to control the emulator, if not already connected
    if(!isset($path))
      $path = "../../../Templates/xweb_human_emulator.php";
    require($path);
     
    //Start
    echo "<hr> <font color = blue> embed->".basename(__FILE__)."</font> <hr>";
     
    //1
    echo "1.Let's go to the polygon:";
    echo $browser->navigate("http://humanemulator.net/poligon/embed.html")."<br>";
     
    //2
    echo "2.Get the dimensions of the built-in object with number 1:";
    echo $embed->get_width_by_number(1)."x".$embed->get_height_by_number(1)."<br>";
     
    //3
    echo "3.Get the dimensions of a nonexistent object:";
    if($embed->get_height_by_number(100500) == - 1)
      echo "no such element <br>";
     
    //4
    echo "4.Get the dimensions of the built-in object with number 1 in the zero frame:";
    echo $embed->get_width_by_number(1,0)."x".$embed->get_height_by_number(1,0)."<br>";
     
    //five
    echo "5.Get the dimensions of a nonexistent object in a zero frame:";
    if($embed->get_height_by_number(100500,0) == - 1)
      echo "no such element <br>";
     
    //6
    echo "6.Get the size of the object in a nonexistent frame:";
    if($embed->get_height_by_number(1,100500) == - 1)
      echo "no such frame <br>";
     
    //end
    echo "<hr> <br>";
     
    //Quit
    $app->quit();
    ?>

    Python example:

    # Additional paths
    import sys
    sys.path.insert(0, '../../../Templates PY/')
     
    xhe_host = "127.0.0.1:7010"
    from xweb_human_emulator import *
     
    # Start
    echo("<hr> <font color = blue> common.get_height_by_number </font> <hr>")
     
    # 1
    echo("1.Let's go to the polygon:")
    echo(browser.navigate("http://www.humanemulator.net/poligon/embed.html"), "<br>")
     
    # 2
    echo("2.Get the dimensions of the built-in object with number 1:")
    echo(embed.get_width_by_number(1), "x")
    echo(embed.get_height_by_number(1), "<br>")
     
    # 3
    echo("3.Get the dimensions of a non-existent object:")
    if embed.get_height_by_number(100500) == - 1:
      echo("no such item <br>")
     
    # 4
    echo("4.Get the dimensions of the embedded object with number 1 in the zero frame:")
    echo(embed.get_width_by_number(1,0), "x")
    echo(embed.get_height_by_number(1,0), "<br>")
     
    # five
    echo("5.Get the dimensions of a non-existent object in a zero frame:")
    if embed.get_height_by_number(100500,0) == - 1:
      echo("no such item <br>")
     
    # 6
    echo("6.Get the size of the object in a non-existent frame:")
    if embed.get_height_by_number(1,100500) == - 1:
      echo("no such frame <br>")
     
    # end
    echo("<hr> <br>")
     
    # Quit
    app.quit()

    C# example:

    #region using
     
    using System;
    using System.Diagnostics;
    using System.Collections.Generic;
    using System.Linq;
    using System.IO;
    using System.Text;
    using System.Threading;
     
    using XHE;
    using XHE.XHE_DOM;
    using XHE.XHE_System;
    using XHE.XHE_Window;
    using XHE.XHE_Web;
     
    #endregion
     
     class Program: XHEScript
     {
    static void Main(string [] args)
    {
    //init XHE
    server = "127.0.0.1:7010";
    InitXHE();
     
    //Start
    echo("<hr> <font color = blue> get_height_by_number </font> <hr>");
     
    //1 step
    echo("1.Let's go to the polygon:");
    echo(browser.navigate("www.humanemulator.net/poligon/embed.html") + "<br>");
     
    //step 2
    echo("2.Get the dimensions of the built-in object with number 1:");
    echo(embed.get_width_by_number(1) + "x" + embed.get_height_by_number(1) + "<br>");
     
    //step 3
    echo("3.Get the dimensions of a nonexistent object:");
    if(embed.get_height_by_number(100500) == - 1)
    echo("no such element <br>");
     
    //step 4
    echo("4.Get the dimensions of the built-in object with number 1 in the zero frame:");
    echo(embed.get_width_by_number(1, "0") + "x" + embed.get_height_by_number(1, "0") + "<br>");
     
    //step 5
    echo("5.Get the dimensions of a non-existent object in a zero frame:");
    if(embed.get_height_by_number(100500, "0") == - 1)
    echo("no such element <br>");
     
    //step 6
    echo("6.Get the size of the object in a non-existent frame:");
    if(embed.get_height_by_number(1, "100500") == - 1)
    echo("no such frame <br>");
     
    //end
    echo("<hr> <br>");
     
    app.quit();
    }
    }

    Java Script example:

    //IE + Chrom
     
    //connect the object to control the emulator, if not already connected
    xhe_host = "127.0.0.1:7010";
    echo = require("../../../Templates JS/xweb_human_emulator.js");
     
    //Start
    echo("<hr> <font color = blue> embed.get_height_by_number </font> <hr>");
     
    //1 step
    echo("1.Let's go to the polygon:");
    echo(browser.navigate("http://www.humanemulator.net/poligon/embed.html") + "<br>");
     
    //step 2
    echo("2.Get the dimensions of the built-in object with number 1:");
    echo(embed.get_width_by_number(1) + "x" + embed.get_height_by_number(1) + "<br>");
     
    //step 3
    echo("3.Get the dimensions of a nonexistent object:");
    if(embed.get_height_by_number(100500) == - 1)
      echo("no such element <br>");
     
    //step 4
    echo("4.Get the dimensions of the built-in object with number 1 in the zero frame:");
    echo(embed.get_width_by_number(1,0) + "x" + embed.get_height_by_number(1,0) + "<br>");
     
    //step 5
    echo("5.Get the dimensions of a non-existent object in a zero frame:");
    if(embed.get_height_by_number(100500,0) == - 1)
      echo("no such element <br>");
     
    //step 6
    echo("6.Get the size of the object in a non-existent frame:");
    if(embed.get_height_by_number(1,100500) == - 1)
      echo("no such frame <br>");
     
    //end
    echo("<hr> <br>");
     
    //Quit
    app.quit();
  • en/objects/common/get_sizes/get_height_by_number.txt · Last modified: 2026/08/05 22:34 (external edit)