便捷表单提交验证方式
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
?<HEAD>
? <TITLE> New Document </TITLE>
? <META NAME="Generator" CONTENT="EditPlus">
? <META NAME="Author" CONTENT="">
? <META NAME="Keywords" CONTENT="">
? <META NAME="Description" CONTENT="">
?</HEAD>
?<BODY>
? <form id="myform" action="http://hao123.com" method="get">
? ?元素1：<input type="text" name="name1" id="el1" onblur="return check('el1')"><br>
?元素2：<input type="text" name="name2" id="el2" onblur="return check('el2')"><br>
? <input type="button" name="doDelBu" value="提交"? onclick="sub('myform')"/>
? </form>
?</BODY>
?? <script type="text/javascript">
function check(elId){
?var el = document.getElementById(elId);
?if(el.value == '1'){
??return true;
?}else{
??alert("1");
??return false;
?}
}
function sub(formId){
?var myform = document.forms(formId);
?var elements = myform.getElementsByTagName('input');
?var il = elements.length;
?var subFlag = true;
?for(var i=0;i<il;i++){
??if(elements[i].getAttribute('type') == 'text'){
???var temp = elements[i].onblur();
???subFlag = (subFlag && temp);
??}
?}
?if(subFlag){
??myform.submit();
?}
}
? </script>
</HTML>
?
http://huodong.duomi.com/music_303029713_Listen.html
?
submitFrom = function(fromId){
?var form = document.getElementById(fromId);
?var elements = form.elements;
?var il = elements.length;
?var subFlag = true;
?for(var i=0;i<il;i++){
??var elType = elements[i].getAttribute('type');
??//alert(elType);
??if(elType=='text' || elType=='select-one' || elType=='select' || elType=='textarea'){
???if(elements[i].onblur != '' && elements[i].onblur != null){
????//alert('onblur event --' + elements[i].name);
????var temp = elements[i].onblur();
????//alert(elements[i].name + '--' + temp);
????subFlag = (subFlag && temp);
???}
??}
?}
?if(subFlag){
??//alert("begin submit");
?}
}
?
