jsで計算機を書く
2258 ワード
Calaulate~
0
1
2
3
+
C
4
5
6
-
=
7
8
9
*
+/-
0
.
/
var results = "";
var calres = "";
function calculater(){
if(event.srcElement.innerText=="="){
return;
}
if(event.srcElement.innerText=="C"){
del();
display.innerText="0";
return;
}
results += event.srcElement.innerText;
display.innerText = results;
}
function resCal(){
calres=eval(results);
display.innerText = calres;
results = calres;
}
function del(){
results = "";
display.innerText = "";
}