js对table的td进行相同内容合并示例详解

代码如下: function hb(){ var tab = document.getElementById(“subtable”); var maxCol = 3, val, count, start; var ys=””; for(var col = maxCol-1; col >= 0 ; col–) { count = 1; val = “”; for(var i=0; i 1){ //合并 sta