实例展示了用户点击按钮的次数

下面的实例展示了用户点击按钮的次数. 代码中的字符串值转换为数字类型:

if (localStorage.clickcount)
{
  localStorage.clickcount=Number(localStorage.clickcount)+1;
}
else
{
  localStorage.clickcount=1;
}
document.getElementById("result").innerHTML="You have clicked the button " + localStorage.clickcount + " time(s).";