Javascript HTML元素数组的TypeError
运行以下代码:Javascript HTML元素数组的TypeError,javascript,types,compiler-errors,typeerror,Javascript,Types,Compiler Errors,Typeerror,运行以下代码: function inc_value_pvt() { var max = 0; var pvtStunden = document.getElementsByName('pvtStunden'); for(var i=0; i<=pvtStunden.length; i++) { max += parseInt(pvtStunden[i].value); } document.getElementById('
function inc_value_pvt()
{
var max = 0;
var pvtStunden = document.getElementsByName('pvtStunden');
for(var i=0; i<=pvtStunden.length; i++)
{
max += parseInt(pvtStunden[i].value);
}
document.getElementById('stunden').value = max;
}
function inc_value_pvt()
{
var max=0;
var pvtStunden=document.getElementsByName('pvtStunden');
对于(var i=0;i您将额外循环一次
for(var i=0;i您将额外循环一次
for(var i=0;i的可能重复