function _post(obj)
{
var puts = document.getElementById(obj.id).getElementsByTagName("input");
var s = "";
var fieldsname="",fieldsvalue="";
for(var i=0;i<puts.length;i++){
// s += "&"+ puts[i].name +"="+(puts[i].value);
if (puts[i].type=='text'){
fieldsname+=","+puts[i].name;
fieldsvalue+=","+puts[i].value;
}
}
var ects = document.getElementById(obj.id).getElementsByTagName("select");
for(var i=0;i<ects.length;i++){
//s += "&"+ ects[i].name +"="+ (ects[i].value);
fieldsname+=","+ects[i].name;
fieldsvalue+=","+ects[i].value;
}
var reas = document.getElementById(obj.id).getElementsByTagName("textarea");
for(var i=0;i<reas.length;i++){
//s += "&"+ reas[i].name +"="+ (reas[i].value); //escape(reas[i].value)
fieldsname+=","+reas[i].name;
fieldsvalue+=","+reas[i].value;
}
return fieldsname.substr(1);
// return s.substr(1);
}
//参考:
//遍历所有的form表单
for(var f=0;f<document.forms.length;f++){
var form=document.forms[f];
if(form.name==formName){
alert(form.name);
//遍历指定form表单所有元素
for(var i=0;i<form.length;i++){
var element=form[i];
if(element.type=="checkbox"){
alert("hello world");
}
}
break;
}
}