运算符和分支语句:
+,-,*,/,%,
++,--,*=,/=
== != <= >=
===, !==(不完全相等:全部相等才为false)
if(){}else{}
if(){}else if(){}.........
switch(){
case 1:
.... break;
default:
..... break;
}
运算符和分支语句:
+,-,*,/,%,
++,--,*=,/=
== != <= >=
===, !==(不完全相等:全部相等才为false)
if(){}else{}
if(){}else if(){}.........
switch(){
case 1:
.... break;
default:
..... break;
}