โดย mindphp » 22/12/2010 4:35 pm
ตั้งชื่อ field เป็น array
โค้ด: เลือกทั้งหมด
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Checkbox Fun</title> <script type="text/javascript"><!-- var formblock; var forminputs; function prepare() { formblock= document.getElementById('form_id'); forminputs = formblock.getElementsByTagName('input'); } function select_all(name, value) { for (i = 0; i < forminputs.length; i++) { // regex here to check name attribute var regex = new RegExp(name, "i"); if (regex.test(forminputs[i].getAttribute('name'))) { if (value == '1') { forminputs[i].checked = true; } else { forminputs[i].checked = false; } } } } if (window.addEventListener) { window.addEventListener("load", prepare, false); } else if (window.attachEvent) { window.attachEvent("onload", prepare) } else if (document.getElementById) { window.onload = prepare; } //--></script> </head> <body> <form id="form_id" name="myform" method="get" action="search.php"> <a href="#" onClick="select_all('area', '1');">Check All Fruit</a> | <a href="#" onClick="select_all('area', '0');">Uncheck All Fruit</a><br><br> <input type="checkbox" name="area[]" value="1" />Apples<br /> <input type="checkbox" name="area[]" value="2" />Bananas<br /> <input type="checkbox" name="area[]" value="3" />Chickens<br /> <input type="checkbox" name="area[]" value="4" />Stoats <br><br><a href="#" onClick="select_all('location', '1');">Check All Locations</a> | <a href="#" onClick="select_all('location', '0');">Uncheck All Locations</a><br><br> <input type="checkbox" name="location[]" value="1" />Brighton<br /> <input type="checkbox" name="location[]" value="2" />Hove<br /> </form> </body> </html>
ตั้งชื่อ field เป็น array
[code]<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Checkbox Fun</title> <script type="text/javascript"><!-- var formblock; var forminputs; function prepare() { formblock= document.getElementById('form_id'); forminputs = formblock.getElementsByTagName('input'); } function select_all(name, value) { for (i = 0; i < forminputs.length; i++) { // regex here to check name attribute var regex = new RegExp(name, "i"); if (regex.test(forminputs[i].getAttribute('name'))) { if (value == '1') { forminputs[i].checked = true; } else { forminputs[i].checked = false; } } } } if (window.addEventListener) { window.addEventListener("load", prepare, false); } else if (window.attachEvent) { window.attachEvent("onload", prepare) } else if (document.getElementById) { window.onload = prepare; } //--></script> </head> <body> <form id="form_id" name="myform" method="get" action="search.php"> <a href="#" onClick="select_all('area', '1');">Check All Fruit</a> | <a href="#" onClick="select_all('area', '0');">Uncheck All Fruit</a><br><br> <input type="checkbox" name="area[]" value="1" />Apples<br /> <input type="checkbox" name="area[]" value="2" />Bananas<br /> <input type="checkbox" name="area[]" value="3" />Chickens<br /> <input type="checkbox" name="area[]" value="4" />Stoats <br><br><a href="#" onClick="select_all('location', '1');">Check All Locations</a> | <a href="#" onClick="select_all('location', '0');">Uncheck All Locations</a><br><br> <input type="checkbox" name="location[]" value="1" />Brighton<br /> <input type="checkbox" name="location[]" value="2" />Hove<br /> </form> </body> </html>[/code]