var tableObj = document.getElementById("baoxiao");
//-3是因为后边三行不计算
for (var i = 1; i < tableObj.rows.length-3; i++) { //遍历Table的所有Row
if(tableObj.rows[i].cells[3].getElementsByTagName("input")[0].value!=""){
totalDj += parseFloat(tableObj.rows[i].cells[3].getElementsByTagName("input")[0].value); //获取Table中单元格的内容
}
/*alert(tableObj.rows[i].cells[3].innerHTML);*/
}
$("#djNum").val(totalDj);