查找和统计页面上控件

 1function funCount()
 2        {
 3           var form = document.getElementById("Form1");
 4           var zsl = document.getElementById("hjsl");
 5           var zje = document.getElementById("hjje");
 6           zsl.innerText = "0";
 7           zje.innerText = "0";
 8           for(var i=0;i<form.elements.length;i++)
 9           {
10                if(form.elements[i].name.substring(form.elements[i].name.length-4,form.elements[i].name.length)=='rzsl')
11                {
12                    zsl.innerText = parseFloat(zsl.innerText) + parseFloat(form.elements[i].value);
13                }
14                if(form.elements[i].name.substring(form.elements[i].name.length-2,form.elements[i].name.length)=='je')
15                {
16                    zje.innerText = parseFloat(zje.innerText) + parseFloat(form.elements[i].value);
17                }
18           }
19       }