THE BOOK OF JAVASCRIPT, 2ND EDITION phần 7 pps

... into which the results of the script will be placed. The ems you see in the style of the div set the width of the div equal to some multiple of the width of the letter m (em) in the font being ... webserver. At the end of the URL we see a question mark, the key name word, an equal sign, and then the URL-legal value of the characters the user...

Ngày tải lên: 06/08/2014, 09:20

... into which the results of the script will be placed. The ems you see in the style of the div set the width of the div equal to some multiple of the width of the letter m (em) in the font being ... to the end of the $contents variable, so each time through the loop the next line of $myFile is appended to the end of $contents. Eventually, th...

Ngày tải lên: 06/08/2014, 16:23

... "HEAD", then all the PHP script should do is send the header information in X. If it is not a HEAD request, then the body of the if-then clause reads the contents of the file into the $contents ... false;">odysseus</a> The body of the link is the name of the available list (shown here as odysseus). An onClick inside the link calls rea...

Ngày tải lên: 06/08/2014, 09:20

... Debugging Resources 376 Fixing Bugs 376 Back Up Your Program 377 Fix One Bug at a Time 377 Avoid Voodoo Coding 377 Look for Similar Bugs 378 Clear Your Head 378 Ask for Help 378 Summary 379 A ANSWERS ... 8-12 135 How the Book of JavaScript Tip Box Works 136 Checking for Blank Statements 1 37 Checking the Last Element in the Array 1 37 Welcome to JavaScript! 7 JavaScri...

Ngày tải lên: 06/08/2014, 16:23

... sets the left border of the window you’re moving. If you move the left border of the window into the center of the screen, the window will be too far to the right. To get the window to the center ... see whether thisIsThau contains the value true. Instead, I’m just putting the variable inside the if-then test parentheses. The if-then rule states, “If the...

Ngày tải lên: 06/08/2014, 16:23

... parameter, the time zone to // convert the time to. The parameter can be either newyork, sanfran or // tokyo. // The function determines the time for that time zone and then sets the // value of a ... if (the_ zone == "newyork") { the_ hours = the_ hours - 4; } else if (the_ zone == "sanfran") { the_ hours = the_ hours - 7; } else if (the_ zone =...

Ngày tải lên: 06/08/2014, 16:23

... Chapter 17 s To Do List Application The last appendix gives a couple of the book s longest code examples in their entirety. Companion Website The Book of JavaScript website (http://www.bookofjavascript.com) ... represent the other major arithmetic functions. When the browser finishes its calculations in our example, it reaches the end of the JavaScript in the head...

Ngày tải lên: 06/08/2014, 09:20

... image of the front cover of the book will Opening and Manipulating Windows 71 you’ll get a resizable window with the Book of JavaScript site in it. This window will be the same size as the window ... click the link, an alert box should come up and say Off to the Book of JavaScript! (Figure 4-6). When you click OK in the box, the page should load the Boo...

Ngày tải lên: 06/08/2014, 09:20

... 7- 18). The link in _ calls the function multiplyTheFields() when a user clicks it. The function multiplyTheFields() does all the work. The code in X of Figure 7- 16 looks up the value of the ... sets the left border of the window you’re moving. If you move the left border of the window into the center of the screen, the window will be too far to...

Ngày tải lên: 06/08/2014, 09:20

... X. The first line in the body of the func- tion then swaps the image stored in position 0 of the_ images with the image on the page. If rotateImage(1) was called instead of rotateImage(0), the ... 555-6666"; phone _book[ "tweaked"] = "(555) 555 -77 77& quot;; Z function displayNumber (the_ phone _book, entry) { [ var the_ number = the_ phone _book[...

Ngày tải lên: 06/08/2014, 09:20