Начало
Формы
Переключатель Checkbox
Берет серию известного названного checkboxes и проверок, или непроверьте их внезапно. Это может даже изменить каждый checkbox на проверенную противоположность или не проверенная ценность.
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JavaScript Forms: Переключатель Checkbox
<!-- TWO STEPS TO INSTALL CHECKBOX CHANGER: 1. Copy the coding into the HEAD of your HTML document 2. Add the last code into the BODY of your HTML document --> <!-- STEP ONE: Paste this code into the HEAD of your HTML document --> <HEAD> <SCRIPT LANGUAGE="JavaScript"> <! > <! > <!-- Begin function checkAll() { for (var j = 1; j <= 14; j++) { box = eval("document.checkboxform.C" + j); if (box.checked == false) box.checked = true; } } function uncheckAll() { for (var j = 1; j <= 14; j++) { box = eval("document.checkboxform.C" + j); if (box.checked == true) box.checked = false; } } function switchAll() { for (var j = 1; j <= 14; j++) { box = eval("document.checkboxform.C" + j); box.checked = !box.checked; } } // End --> </script> </HEAD> <!-- STEP TWO: Copy this code into the BODY of your HTML document --> <BODY> <center> <form name=checkboxform> <input type=checkbox name=C1 checked>C1<br> <input type=checkbox name=C2 checked>C2<br> <input type=checkbox name=C3 checked>C3<br> <input type=checkbox name=C4 checked>C4<br> <input type=checkbox name=C5 checked>C5<br> <input type=checkbox name=C6 checked>C6<br> <input type=checkbox name=C7 checked>C7<br> <input type=checkbox name=C8 checked>C8<br> <input type=checkbox name=C9 checked>C9<br> <input type=checkbox name=C10 checked>C10<br> <input type=checkbox name=C11 checked>C11<br> <input type=checkbox name=C12 checked>C12<br> <input type=checkbox name=C13 checked>C13<br> <input type=checkbox name=C14 checked>C14<br> <br> <input type=button value="Check All" onClick="checkAll()"><br> <input type=button value="Uncheck All" onClick="uncheckAll()"><br> <input type=button value="Switch All" onClick="switchAll()"><br> </form> </center> <!-- Script Size: 1.94 KB -->