js全选和批量删除

  js代码

<script type="text/javascript">function selectAll(){for(var i=0;i<document.form1.selectList.length;i++){var until=document.form1.selectList[i];until.checked=document.form1.selected.checked;}}function testSelect(){ var select=false; for(var i=0;i<document.form1.selectList.length;i++){ if(document.form1.selectList[i].checked){  select=true;  break; } } if(!select){ alert("你还没选择要删除的记录！"); } return select;}function ss(){alert("hello");}</script>

html:

<form  action="/deleted.jspx?method=listDelete" name="form1" id="form1" onsubmit="return testSelect();" method="post"> <table  border="1" id="selected" name="selected" onclick="selectAll();"/>序号</td><td width="10%">问题摘要</td><td >问题类型</td><td > 评审意见</td>   <td>操作</td>   </tr>  <#list list as pro>   <tr>   <td><input id="selectList" name="selectList" type="checkbox" value="${pro.proId}"/>${pro_index+1}</td>   <td>${pro.proDescrible}</td>   <td>${pro.proType }</td>   <td>${pro.review.content}</td>   <td>   <a href="/query.jspx?proId=${pro.proId}">查看</a>   <a href="/delete.jspx?proId=${pro.proId}" onclick='return(confirm("确定删除?"));'>删除</a>   </td>   </tr>    </#list>   </table>?

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