Javascript complex Xuankuang how to judge the election? If the problem? ? ? Javascript complex Xuankuang how to judge the election?

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Myhyli said in a message What is this? How?

[html] "Input type=radio name=test onclick=" alert (checked), "" [/html]

[html] "SCRIPT LANGUAGE=" JavaScript "" Function test (form) ( Var = false checkit For (var i=0;i<form.s.length;i++) ( If (form.s[i].checked) {checkit=true;break}         } If (checkit) {return true} else {alert ( "error : no choice! ") ;return False} } "/script> "Form name="_ftn1"" FORM "method=" POST "action=" "onSubmit=" return test (this), "" "Input type=" radio "name="_ftn1"" s "value=" CyA "" 11111<input type= "radio" value= "nodes" name="_ftn1" "s" "22222<br> "Input type=" submit "value=" see results "name="_ftn1"" B1 "" "/form> [/html]

Landlord is complicated Xuankuang miles [html] "SCRIPT LANGUAGE=" JavaScript "" Function check (obj) ( With (obj) ( Var flag=false; For (i=0;i<obj.length;i++) ( Obj[i].type== "checkbox"? (Obj[i].checked?flag=true : '') : ''; } If (!flag) Alert ( "no election"); } } "/SCRIPT> "FORM METHOD=" POST "" "INPUT TYPE=" checkbox "," 1 "INPUT TYPE=" checkbox "" 2 "INPUT TYPE=" checkbox "," 3 "INPUT TYPE=" checkbox "" 4 "INPUT TYPE=" checkbox "" 5 "INPUT TYPE=" button "value=" click "onclick=" check (this.form), "" "/FORM> [/html]

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