Javascript 日期比较
自己写的一个函数,可以对混合的日期格式进行判断如“2008年9月23日12时36分4秒”和"2008-9-23 13:37:4"。
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<script>
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//这里是测试代码
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var start = 0;
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var end = 0;
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start = new Date().getTime();
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var a = "2008年02-03日20时36分4秒"
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var b = "2008-02-03 20:36:4"
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document.write("比较结果为:"+comparDate(b,a)+"<br>")
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end = new Date().getTime();
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document.write("耗时:"+(end - start) / 1000 + "sec");
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//测试代码结束
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function comparDate(date1, date2) {
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var patton1 = /[日秒]/g;
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var patton2 = /[年月-]/g;
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var patton3 = /[时分:]/g;
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date1 = date1.replace(patton1," ").replace(patton2,"/").replace(patton3,":");
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date2 = date2.replace(patton1," ").replace(patton2,"/").replace(patton3,":");
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document.write(date1 + "<br>");
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document.write(date2 + "<br>");
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var Temp = (Date.parse(date1) - Date.parse(date2)); // 24*60*60*1000
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var result = Temp > 0 ? 1 : Temp == 0 ? 0 : -1;
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return result;//返回1是大于,返回0是等于,返回-1是小于
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}
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</script>
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<script>2
//这里是测试代码3
var start = 0;4
var end = 0;5
start = new Date().getTime();6
var a = "2008年02-03日20时36分4秒"7
var b = "2008-02-03 20:36:4"8
document.write("比较结果为:"+comparDate(b,a)+"<br>")9
end = new Date().getTime();10
document.write("耗时:"+(end - start) / 1000 + "sec");11
//测试代码结束12

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function comparDate(date1, date2) {14
var patton1 = /[日秒]/g;15
var patton2 = /[年月-]/g;16
var patton3 = /[时分:]/g;17
date1 = date1.replace(patton1," ").replace(patton2,"/").replace(patton3,":");18
date2 = date2.replace(patton1," ").replace(patton2,"/").replace(patton3,":");19
document.write(date1 + "<br>");20
document.write(date2 + "<br>");21
var Temp = (Date.parse(date1) - Date.parse(date2)); // 24*60*60*100022
var result = Temp > 0 ? 1 : Temp == 0 ? 0 : -1;23
return result;//返回1是大于,返回0是等于,返回-1是小于24
}25
</script>26




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