1.
}
document.write ("");
}
document.write ("");
document.write (“i*j”);
for(j=1;j<=9;j++){
document.write (" j="+j+"");
}
document.write ("");
document.write ("");
document.write ("");
document.write ("");
document.write ("");
2.
（1）INSERT INTO User(Name,Tel,Content,Date) values("小 王"，"13254748547","高中毕业"，"2007-05-06");
(2)UPDATE User SET Date=NOW() WHERE Name="张三"；
（3）DELETE FROM User WHERE Name="张四"；
3.