js中对控件进行遍历
1
var obj = window.document.form1.getElementsByTagName("input");
2 for(i=0 ;i< obj.length; i++)
3
{
4
if (obj[i].type == "text")
5
{
6var objvalue = obj[i].value; obj[i].disabled=true; alert(objvalue);
7
}
8
}
var obj = window.document.form1.getElementsByTagName("input");2
for(i=0 ;i< obj.length; i++) 3
{
4
if (obj[i].type == "text") 5
{ 
6
var objvalue = obj[i].value; obj[i].disabled=true; alert(objvalue);7
}8
}