Phiên bản đầy đủ: jsB@nk » Biểu mẫu » Hạn chế » Kiểm tra form qua checkbox
URL: https://www.javascriptbank.com/check-form.html
Hiệu ứng sẽ kiểm tra dữ liệu do người dùng nhập vào và nếu đúng thì sẽ tự động thêm dấu kiểm vào trước mỗi trường.
Phiên bản đầy đủ: jsB@nk » Biểu mẫu » Hạn chế » Kiểm tra form qua checkbox
URL: https://www.javascriptbank.com/check-form.html
<SCRIPT LANGUAGE="JavaScript">// Chris van Marle ([email protected])<!-- BeginFormName = "form" //Name of the formCheckName = "check" //Name of the checkboxes (without 1,2,3...10,11,12...)TextName = "text" //Name of the textfields (without 1,2,3...10,11,12...)var Condition=new Array('a!=""', //Must be filled'a!=""', //Must be filled'a!=""&&a.length>5&&a.indexOf("@")!=-1&&a.indexOf(".")!=-1', //Must be longer than 5 characters, have @, and atleast one '.''a.length>7&&!(a.split("/")[0]*1>12)&&!(a.split("/")[1]*1>31)&&!(a.split("/")[2]*1<1900)' //Must be longer than 7 characters, first (two) digit(s) NOT greater than 12, second (two) digit(s) NOT greater than 31 and last 4 greater than 1900);function docheck(w) {eval("a=document." + FormName + "." + TextName + w + ".value");if (eval(Condition[w])) eval("document." + FormName + "." + CheckName + w + ".checked=true");else eval("document." + FormName + "." + CheckName + w + ".checked=false");}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><form name=form style="text-align: left; width: 50%;"><input type=checkbox name=check0 onClick="return false"> First: <input type=text name=text0 onBlur='docheck("0")'><BR><input type=checkbox name=check1 onClick="return false"> Last: <input type=text name=text1 onBlur='docheck("1")'><BR><input type=checkbox name=check2 onClick="return false"> E-Mail: <input type=text name=text2 onBlur='docheck("2")'><BR><input type=checkbox name=check3 onClick="return false"> Birthday (mm/dd/yyyy): <input type=text name=text3 onBlur='docheck("3")'><BR></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->