js实现表单项的全选、反选以及删除操作

来源：互联网发布：淘宝品控违规怎么处理编辑：程序博客网时间：2024/05/29 15:38

<html xmlns="http://www.w3.org/1999/xhtml"><head><title>网站会员激活码管理</title><script language="javascript">function ReSel(){    for(i=0;i<document.form1.logs.length;i++){  //这一用法只对form表单有效document.form1.logs[i].checked = true;  //如果是实现【全不选】的话，改成false即可}}function SeSel(){    for(i=0;i<document.form1.logs.length;i++){if(document.form1.logs[i].checked) document.form1.logs[i].checked = false;else document.form1.logs[i].checked = true;}}function DelSel(){ var nid = getCheckboxItem(); if(nid==""){  alert("请选择项目!\r\n");  return ; } location.href = "member_activation.php?dopost=del&ids="+nid;}//获得选中文件的文件名function getCheckboxItem(){ var allSel=""; if(document.form1.logs.value) return document.form1.logs.value; for(i=0;i<document.form1.logs.length;i++) { if(document.form1.logs[i].checked){ if(allSel=="") allSel=document.form1.logs[i].value; else allSel=allSel+"-"+document.form1.logs[i].value; } }     //alert(allSel);   //1-2-7 return allSel;}</script></head><body background='images/allbg.gif' leftmargin='8' topmargin='8'><table width="98%" border="0" align="center" cellpadding="2" cellspacing="1" bgcolor="#cfcfcf">    <tr>      <td>激活码列表</td>    </tr>    <tr bgcolor="#FEFCEF" height="30" align="center">       <td width="3%">选择</td>      <td width="5%">id</td>      <td width="30%">激活码</td>    </tr>    <form name="form1">        {dede:datalist}         <tr height="26" align="center" bgcolor="#FFFFFF" onMouseMove="javascript:this.bgColor='#FCFDEE';"            onMouseOut="javascript:this.bgColor='#FFFFFF';"><!--onMouseMove/onMouseOut:鼠标移动到该行后，被选中的行变色-->          <td><input name='logs' type='checkbox' value='{dede:field.id/}' /></td>          <td>{dede:field.id/}</td>          <td>{dede:field.core/}</td>        </tr>        {/dede:datalist}    </form>    <tr bgcolor="#ffffff">      <td height="36" colspan="9">    <a class="coolbg" onClick="ReSel();" >全选</a>        <a class="coolbg" onClick="SeSel();" >反选</a>    <a class="coolbg" onClick="DelSel();">删除</a>     </td>    </tr></table></body></html>

member_activation.php

//删除选定状态if($dopost=="del"){    $ids = explode('-',$ids);    $dquery = "";    foreach($ids as $id)    {        if($dquery=="")        {            $dquery .= "id='$id' ";        }        else        {            $dquery .= " OR id='$id' ";        }    }    if($dquery!="") $dquery = " WHERE ".$dquery;    $dsql->ExecuteNoneQuery("DELETE FROM cr_member_activation $dquery");    ShowMsg("成功删除指定的记录！","./index.php");    exit();}

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