<script> function GetBatchCheckBoxValue(){ //判断至少选择一条数据 var chks = document.getElementsByTagName('input'); var bl = true; for (var i = 0; i < chks.length; i++) { if (chks[i].checked) { bl = false; break; } } if (bl) { alert('至少选择一条信息'); return } //获取CheckBox的值 var str = ""; var chk = document.getElementsByName("selected"); for (var i = 0; i < chk.length; i++) { if (chk[i].checked) { str += chk[i].value + ","; //获得用逗号分割的字符串 } } alert(str); //返回一个拼接成的字符串,用逗号分隔开(例:381,380,377,376,372,371,370,368,367,362,)} </script>