Javascript和Java获取各种form表单信息的简单实例_javascript技巧

Jsp-html代码：
代码如下:


Javascript：
代码如下:
function check(){

var radio = document.getElementsByName("xingbie");
var checkbox = document.getElementsByName("hobby");
var select = document.getElementById("opt");

//获取select标签
var index = select.selectedIndex;
var text = select.options[index].text;
var value = select.options[index].value;

//获取radio标签
for(var i=0;i if(xingbie.item(i).checked){
var val = xingbie.item(i).getAttribute("value");
break;
}
continue;
}
//获取checkbox标签
for(var i=0;i if(hobbys[i].checked){
alert(hobbys[i].value);
}
continue;
}

//提交form表单
document.formkk.submit();

}

Java：
代码如下:
String[] hobbys = request.getParameterValues("hobby"); //checkbox
String text = request.getParameter("text"); //text
String password = request.getParameter("password"); //password
String xingbie = request.getParameter("xingbie"); //radio
request.getParameter("hidden");
request.getParameter("opt"); //select