tailieunhanh - JavaScript Bible, Gold Edition part 148
JavaScript Bible, Gold Edition part 148. This book will bring programmers and non-technical professionals, including casual programmers and scripters, painlessly up to speed on all aspects of mastering JavaScript. Key topics include programming fundamentals, JavaScript language elements and how to use them effectively, and how to easily and efficiently add powerful new functionality to HTML documents and Java applets. | 1318 Part V Putting JavaScript to Work passed to the makeOneRow function so that it can assign that row number to its relevant statements. Therefore these few statements generate as many entry rows as you need. Tedium regained What follows in the script writes the rest of the form to the screen. To make these fields as intelligent as possible the scripts must take the number of columns into consideration. A number of empty-space cells must also be defined again calculated according to the number of columns . Finally the code-consuming SELECT element definitions must also be in this segment of the code. order form footer stuff subtotal sales tax shipping total var colSpacer TR TD COLSPAN - 2 TD colSpacer TH Subtotal TH TD INPUT TYPE text SIZE columnWidths - 1 NAME subtotal TR TR TD COLSPAN - 3 TD var taxi SELECT NAME percent onChange addTotals OPTION Q OPTION 1 OPTION 2 OPTION 3 taxi OPTION VALUE 1 1 OPTION VALUE 2 2 OPTION VALUE 3 3 taxi OPTION VALUE 4 4 OPTION VALUE 5 5 OPTION VALUE 6 6 tax1 OPTION VALUE 7 7 OPTION VALUE 8 8 OPTION VALUE 9 9 tax1 SELECT var tax2 SELECT NAME fraction onChange addTotals tax2 OPTION VALUE Q QQ OPTION VALUE 25 25 tax2 OPTION VALUE 5 5Q OPTION VALUE 75 75 SELECT TH ALIGN RIGHT tax1 . tax2 TH TH ALIGN RIGHT Sales Tax TH TD INPUT TYPE text SIZE columnWidths - 1 NAME tax VALUE TR colSpacer TH Shipping TH TD INPUT TYPE text SIZE columnWidths - 1 NAME shipping VALUE onChange addTotals TR colSpacer TH Total TH TD INPUT TYPE text SIZE columnWidths - 1 NAME total TR SCRIPT TABLE FORM BODY HTML To gain a better understanding of how the script assembles the HTML for this part of the table start by
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