<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>测试1</title>
</head>
<body>
<input id="test_input">
<button id = 'testbtn'onclick="testfunction(1);testfunction2(0);">测试button</button>
<script>
window.onload= function(){
document.getElementById('test_input').value = "123";
}
function testfunction(e){
if(e>0){
location.reload();
return;
}else if(e = 0){
}
alert("11不应该出现的代码");
return false;
}
function testfunction2(e){
if(e>0){
location.reload();
return;
}else if(e = 0){
}
alert("22不应该出现的代码");
}
</script>
</body>
</html>
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