这样的事情。
function addRowHandlers() { var table = document.getElementById("tableId"); var rows = table.getElementsByTagName("tr"); for (i = 0; i < rows.length; i++) { var currentRow = table.rows[i]; var createClickHandler = function(row) { return function() { var cell = row.getElementsByTagName("td")[0]; var id = cell.innerHTML; alert("id:" + id); }; }; currentRow.onclick = createClickHandler(currentRow); }}


