jsp页面中文本框，下拉框，单选框，复选框，文本域的清空

jsp页面中文本框，下拉框，单选框，复选框，文本域的清空 [/align][align=center] %@ page language= java import= java.util.* pageEncoding= utf-8 % % String path = request.getContextPath(); String basePath = request.getScheme()+ :// +request.getServerName()+ : +request.getServerPort()+path+ / ; % !DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN html head base href= %=basePath% title 缓存技术的应用 /title meta http-equiv= pragma content= no-cache meta http-equiv= cache-control content= no-cache meta http-equiv= expires content= 0 meta http-equiv= keywords content= keyword1,keyword2,keyword3 meta http-equiv= description content= This is my page !-- link rel= stylesheet type= text/css href= styles.css -- script type= text/javascript //清空查询条件 function clearForm(){ document.getElementById('name').value= ; document.getElementById('sex').value= ; document.getElementById('textfield').value= ; //清空单选和复选框 var checked = checked || false; var objects = document.getElementsByTagName( input ); //拿到input的值 for(var i=0;i objects.length;i++){ if(objects[i].type=='radio' || objects[i].type=='checkbox'){ //判断类型 if(checked==true) objects[i].checked= checked ; else objects[i].checked= ; } } } /script /head body center form action= name= fm method= post table border= 1 tr td colspan= 2 align= center 缓存的应用 /td /tr tr td 姓名: /td td input name= name type= text value= / /td /tr tr td 性别: /td td select name= sex option value= 请选择 /option option value= 男 男 /option option value= 女 女 /option /select /td /tr tr td 单位类型: /td td nbsp; input type= radio value= 1 name= unittype / 管理部门 nbsp; input type= radio value= 2 name= unittype / 普通企业 /td /tr tr td 常用语言: /td td nbsp; input type= checkbox name= name2 java input type= checkbox name= name2 php input type= checkbox name= name2 c++ br /td /tr tr td 兴趣爱好: /td td textarea name= textfield id= textfield /textarea /td /tr tr td align= center colspan= 2 input type= submit value= 提交 / input type= button value= 重置 onclick= clearForm(); / /td /tr /table /form /center /body /html [/align][align=center] [align=left][/align]