1、创建表格

Sample code - Traversing an HTML Table with JavaScript and DOM Interfaces function start() { // get the reference for the body var mybody=document.getElementsByTagName("body").item(0); // creates an element whose tag name is TABLE mytable = document.createElement("TABLE"); // creates an element whose tag name is TBODY mytablebody = document.createElement("TBODY"); // creating all cells for(j=0;j