JS Wrapper cookie Operation function instance (set, read, delete)

This paper describes the JS wrapper cookie operation function. Share to everyone for your reference, as follows:

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/*设置cookie*/function setCookie(name, value, iDay){  var oDate=new Date();  oDate.setDate(oDate.getDate()+iDay);  document.cookie=name+‘=‘+value+‘;expires=‘+oDate;};/*使用方法：setCookie(‘user‘, ‘simon‘, 11);*//*获取cookie*/function getCookie(name){  var arr=document.cookie.split(‘; ‘); //多个cookie值是以; 分隔的，用split把cookie分割开并赋值给数组  for(var i=0;i<arr[i].length;i++) //历遍数组  {    var arr2=arr[i].split(‘=‘); //原来割好的数组是：user=simon，再用split(‘=‘)分割成：user simon 这样可以通过arr2[0] arr2[1]来分别获取user和simon     if(arr2[0]==name) //如果数组的属性名等于传进来的name    {      return arr2[1]; //就返回属性名对应的值    }    return ‘‘; //没找到就返回空  }};/*使用方法：getCookie(‘user‘)*//*删除cookie*/function removeCookie(name){  setCookie(name, 1, -1); //-1就是告诉系统已经过期，系统就会立刻去删除cookie};/*使用方法：removeCookie(‘user‘)*/

JS Wrapper cookie Operation function instance (set, read, delete)