📄 vreg5.js
字号:
function check()
{
var xjh = document.register.xjh.value;
if (xjh=="") {
alert("请填写学籍号!");
register.xjh.focus();
return (false);
}
var answer1 = document.register.answer1.value;
if (answer1=="") {
alert("请填写第1题答案!");
register.answer1.focus();
return (false);
}
var answer2 = document.register.answer2.value;
if (answer2=="") {
alert("请填写第2题答案!");
register.answer2.focus();
return (false);
}
var answer3 = document.register.answer3.value;
if (answer3=="") {
alert("请填写第3题答案!");
register.answer3.focus();
return (false);
}
var answer4 = document.register.answer4.value;
if (answer4=="") {
alert("请填写第一题答案!");
register.answer4.focus();
return (false);
}
var answer5 = document.register.answer5.value;
if (answer5=="") {
alert("请填写第5题答案!");
register.answer5.focus();
return (false);
}
else
document.register.submit();
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -