JavaScriptは表の値を取得します.

	
		function show(){
			var TAB = document.getElementById("test") ;
			//    
			var ROW = TAB.rows.length ;
			//    
			//var CELL = TAB.rows.item(0).cells.length ;
			//alert("  "+ROW+" ,  "+CELL);
			for(var i=0;i<ROW;i++){
				//            
				alert(TAB.rows[i].cells[0].innerHTML);</code></pre> 
  <pre><code class="language-html">				alert(TAB.rows[i].cells[0].firstChild.nodeValue);</code></pre> 
  <pre><code class="language-html">			}
		}
	


	

		
subject
score
pm
		
math
100
1
		
chinese
80
3