為什么onclick只能點擊一次,再次點擊時就出錯了?
<body>
<input type="button" name="" id="" value="點我" onclick="ss()" />
</body>
<script type="text/javascript">
function ss(){
ss = 5-2;
alert("5和2的差:"+ss);
}
</script>
<body>
<input type="button" name="" id="" value="點我" onclick="ss()" />
</body>
<script type="text/javascript">
function ss(){
ss = 5-2;
alert("5和2的差:"+ss);
}
</script>
2019-05-12
舉報
2019-11-16
應該是變量名和函數名重復了
2019-09-19
函數名和變量名沖突了吧