比如：星期一、二運行A.JS；星期三、四運行B.JS；星期五、六運行C.js，星期日運行D.js
3 回答
德瑪西亞99
TA貢獻1770條經驗 獲得超3個贊
| 1234567891011 | var myd=new Date();var myweek=myd.getDay();if(myweek==1||myweek==2){ document.write("<script src=\"A.js\"></script>")}else if(myweek==3||myweek==4){ document.write("<script src=\"B.js\"></script>")}else if(myweek==5||myweek==6){ document.write("<script src=\"C.js\"></script>")}else if(myweek==0){ document.write("<script src=\"D.js\"></script>")} |
郎朗坤
TA貢獻1921條經驗 獲得超9個贊
var week = new Date().getDay();
if (week == 0) {
document.write("<script src='D.js'><\/script>");
} else if (week == 1 || 2) {
document.write("<script src='A.js'><\/script>");
} else if (week == 3 || 4) {
document.write("<script src='B.js'><\/script>");
} else if (week == 5 || 6) {
document.write("<script src='C.js'><\/script>");
}
大致方向具體語法有待測試
慕勒3428872
TA貢獻1848條經驗 獲得超6個贊
var obj={};
obj.Funtext=function(){};
if(obj.Funtext)
{
alert("true obj.Funtext;");
}
else
{
alert("false obj.Funtext");
}
obj.Funtext=function(){};
if(obj.Funtext())
{
alert("true obj.Funtext();");
}
else
{
alert("false obj.Funtext()");
}
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