checkbox全选

来源：互联网发布：陈潇的剩余人生淘宝编辑：程序博客网时间：2024/05/19 12:28
经常会碰到checkbox全选的情况，留个模板，以后备用：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><title>全选与反选</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><script language="javascript">// --列头全选框被单击---function ChkAllClick(sonName, cbAllId){    var arrSon = document.getElementsByName(sonName); var cbAll = document.getElementById(cbAllId); var tempState=cbAll.checked; for(i=0;i<arrSon.length;i++) {  if(arrSon[i].checked!=tempState)           arrSon[i].click(); }}// --子项复选框被单击---function ChkSonClick(sonName, cbAllId) { var arrSon = document.getElementsByName(sonName); var cbAll = document.getElementById(cbAllId); for(var i=0; i<arrSon.length; i++) {     if(!arrSon[i].checked) {     cbAll.checked = false;     return;     } } cbAll.checked = true;}</script></head><body><form name="form1" method="post" action=""><table width="200" border="1">  <tr bgcolor="#FFFF66">    <td>      <INPUT name="queryAll" id="queryAll" title="全选" onClick="ChkAllClick('chkSon','queryAll')" type="checkbox" />全选</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon1" type="checkbox"  value='1' onclick="ChkSonClick('chkSon','queryAll')" />1</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon2" type="checkbox"  value='2' onclick="ChkSonClick('chkSon','queryAll')" />5</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon3" type="checkbox"  value='3' onclick="ChkSonClick('chkSon','queryAll')" />2</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon4" type="checkbox"  value='4' onclick="ChkSonClick('chkSon','queryAll')" />1</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon5" type="checkbox"  value='5' onclick="ChkSonClick('chkSon','queryAll')" />0</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon6" type="checkbox"  value='6' onclick="ChkSonClick('chkSon','queryAll')" />2</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon7" type="checkbox"  value='7' onclick="ChkSonClick('chkSon','queryAll')" />2</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon8" type="checkbox"  value='8' onclick="ChkSonClick('chkSon','queryAll')" />1</td>  </tr>  <tr>    <td><INPUT name="chkSon" id="chkSon9" type="checkbox"  value='9' onclick="ChkSonClick('chkSon','queryAll')" />2</td>  </tr>    <tr>    <td><INPUT name="chkSon" id="chkSon9" type="checkbox"  value='9' onclick="ChkSonClick('chkSon','queryAll')" />0</td>  </tr>    <tr>    <td><INPUT name="chkSon" id="chkSon9" type="checkbox"  value='9' onclick="ChkSonClick('chkSon','queryAll')" />0</td>  </tr></table></form></body></html>
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