时间处理
function dateToString(date){
var week = ["星期天","星期一","星期二","星期三","星期四","星期五","星期六"]
var dateStr = "";
var y = date.getFullYear();
var m = date.getMonth()+1;
var d = date.getDate();
var w = date.getDay();
var h = date.getHours();
var M = date.getMinutes();
var s = date.getSeconds();
dateStr += y+"年"+getDB(m)+"月"+getDB(d)+"日"
dateStr += " " + getDB(h) + ":" + getDB(M) + ":" + getDB(s);
dateStr += " " + week[w];
return dateStr;
}
function getDB(num){
return num < 10 ? "0" + num : num;
}
随机获取num位数字验证码
function getRand(startNum,endNum){
return parseInt(Math.random()*(endNum-startNum+1) + startNum);
}
function getYZM(num){
var yzm = "";
for (var i = 0; i < num; i++) {
var randAS = getRand(48,122);
if((randAS >= 48 && randAS <= 57) || (randAS >= 65 && randAS <= 90) || (randAS >= 97 && randAS <= 122) ){
var ch = String.fromCharCode(randAS);
yzm += ch;
}else{
i--;
}
}
return yzm;
}