javascript学习笔记 4

来源：互联网发布：网络教学平台软件下载编辑：程序博客网时间：2024/05/17 23:12

今天收获很多，学习了Date，和Function的然后按照，昨天的计划，做了个时钟，先把Date部分的代码贴出来

/*============================================================================#     FileName: ex7.js#         Desc: #       Author: baobaoyeye#        Email: bao.renyi@gmail.com#     HomePage: http://karloo.com http://blog.csdn.net/baobaoyeye#      Version: 0.0.1#   LastChange: 2011-07-26 08:29:43#      History:#===========================================================================*/function fun1(){var d1 = new Date();var d2 = new Date(Date.parse("6/13/2001"));var d3 = new Date("6/13/2001");var d4 = new Date("May 15, 2010");alert("d1.toLocaleString() = " + d1.toLocaleString() +"\nd1.toString()       = " + d1.toString() +"\nd2.toLocaleString() = " + d2.toLocaleString() +"\nd2.toString()       = " + d2.toString() +"\nd3.toLocaleString() = " + d3.toLocaleString() +"\nd3.toString()       = " + d3.toString() +"\nd4.toLocaleString() = " + d4.toLocaleString() +"\nd4.toString()       = " + d4.toString());var d5 = new Date(Date.UTC(2001,0,1,0,0));var d6 = new Date(Date.UTC(2001,11,31,23,59,59,59));var d7 = new Date(Date.UTC(2001,11,31,23,59,59,999));var d8 = new Date(2001,0,1,0,0);var d9 = new Date(2001,11,31,23,59,59,59);alert("d5.toLocaleString() = " + d5.toLocaleString() +"\nd5.toString()       = " + d5.toString() +"\nd6.toLocaleString() = " + d6.toLocaleString() +"\nd6.toString()       = " + d6.toString() +"\nd7.toLocaleString() = " + d7.toLocaleString() +"\nd7.toString()       = " + d7.toString() +"\nd8.toLocaleString() = " + d8.toLocaleString() +"\nd8.toString()       = " + d8.toString() +"\nd9.toLocaleString() = " + d9.toLocaleString() +"\nd9.toString()       = " + d9.toString());}function fun2(){var d1 = new Date(2011,6,23);var d2 = new Date(2011,7,23);alert(d1 < d2);}function fun3(){var d1 = new Date();alert("d1.toDateString()       = " + d1.toDateString() +"\nd1.toTimeString()       = " + d1.toTimeString() +"\nd1.toLocaleDateString() = " + d1.toLocaleDateString() +"\nd1.toLocaleTimeString() = " + d1.toLocaleTimeString() +"\nd1.toUTCString()        = " + d1.toUTCString());}function fun4(){var d1 = new Date();//getXxx()var gt1 = d1.getTime();alert(" d1 = " + d1 + "d1.getTime() = " + gt1);var gy1 = d1.getFullYear();alert("d1 = " + d1 + "d1.getFullYear() = " + gy1);var gutcy1 = d1.getUTCFullYear();alert("d1 = " + d1 + "d1.getUTCFullYear() = " + gutcy1);var gm1 = d1.getMonth();alert("d1 = " + d1 + "d1.getMonth() = "+ gm1);var gutcm1 = d1.getUTCMonth();alert("d1 = " + d1 + "d1.getUTCMonth() = " + gutcm1);var gd1 = d1.getDate();alert("d1 = " + d1 + "d1.getDate() = " + gd1);var gutcd1 = d1.getUTCDate();alert("d1 = " + d1 + "d1.getUTCDate() = " + gutcd1);var gw1 = d1.getDay();alert("d1 = " + d1 + "d1.getDay() = " + gw1);var gutcw1 = d1.getUTCDay();alert("d1 = " + d1 + "d1.getUTCDay() = " + gutcw1);var gh1 = d1.getHours();alert("d1 = " + d1 + "d1.getHours() = " + gh1);var gutch1 = d1.getUTCHours();alert("d1 = " + d1 + "d1.getUTCHours() = " + gutch1);var gmi1 = d1.getMinutes();alert("d1 = " + d1 + "d1.getMinutes() = " + gmi1);var gutcmi1 = d1.getUTCMinutes();alert("d1 = " + d1 + "d1.getUTCMinutes() = " + gutcmi1);var gs1 = d1.getSeconds();alert("d1 = " + d1 + "d1.getSeconds() = " + gs1);var gutcs1 = d1.getUTCSeconds();alert("d1 = " + d1 + "d1.getUTCSeconds() = " + gutcs1);var gms1 = d1.getMilliseconds();alert("d1 = " + d1 + "d1.Milliseconds() = " + gms1);var gtzo = d1.getTimezoneOffset();alert("d1 = " + d1 + "d1.getTimezoneOffset() = " + gtzo);}

今天这部分的内容有点少，主要的重点放在下面做的时钟上

<!--==========================================================================#     FileName: ex7.html#         Desc: #       Author: baobaoyeye#        Email: bao.renyi@gmail.com#     HomePage: http://karloo.com http://blog.csdn.net/baobaoyeye#      Version: 0.0.1#   LastChange: 2011-07-26 08:29:38#      History:#==========================================================================--><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><script src="ex7.js" defer="defer" type="text/javascript"></script><title>This is a test of Date in javascript</title></head><body><div><input type="button" value="fun1btn1" onclick="fun1()" /></div><div><input type="button" value="fun2btn1" onclick="fun2()" /></div><div><input type="button" value="fun3btn1" onclick="fun3()" /></div><div><input type="button" value="fun4btn1" onclick="fun4()" /></div></body></html>