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Javascript 尝试在提示后和for循环之间向用户显示消息 var a=prompt(“最小账户的输入:”); var b=提示(“最大账户的输入:”); var inca=提示(“账户a的增量:”); var incb=提示(“账户b的增量:”); var num1=parseInt(a); var num2=parseInt(b); var num3=帕塞因特(印加); var num4=parseInt(incb); 对于(变量i=1;num1!==num2;i++){ num1+=num3; num2+=num4; 文件。填写(“日期:+i”,账户A:+num1,账户B:+num2,”; }_Javascript - Fatal编程技术网

Javascript 尝试在提示后和for循环之间向用户显示消息 var a=prompt(“最小账户的输入:”); var b=提示(“最大账户的输入:”); var inca=提示(“账户a的增量:”); var incb=提示(“账户b的增量:”); var num1=parseInt(a); var num2=parseInt(b); var num3=帕塞因特(印加); var num4=parseInt(incb); 对于(变量i=1;num1!==num2;i++){ num1+=num3; num2+=num4; 文件。填写(“日期:+i”,账户A:+num1,账户B:+num2,”; }

Javascript 尝试在提示后和for循环之间向用户显示消息 var a=prompt(“最小账户的输入:”); var b=提示(“最大账户的输入:”); var inca=提示(“账户a的增量:”); var incb=提示(“账户b的增量:”); var num1=parseInt(a); var num2=parseInt(b); var num3=帕塞因特(印加); var num4=parseInt(incb); 对于(变量i=1;num1!==num2;i++){ num1+=num3; num2+=num4; 文件。填写(“日期:+i”,账户A:+num1,账户B:+num2,”; },javascript,Javascript,如果num4大于num3并且因此不会运行for循环,我如何向用户显示一条消息,说明帐户不相等?这是基本javascript。我甚至会说,基本编程: var a = prompt("Input for smallest account:"); var b = prompt("Input for largest account:"); var inca = prompt("Increment for account a:"); var incb = prompt("Increment for

如果
num4
大于
num3
并且因此不会运行
for
循环,我如何向用户显示一条消息,说明帐户不相等?

这是基本javascript。我甚至会说,基本编程:

var a = prompt("Input for smallest account:");

var b = prompt("Input for largest account:");

var inca = prompt("Increment for account a:");

var incb = prompt("Increment for account b:");

var num1 = parseInt(a);

var num2 = parseInt(b);

var num3 = parseInt(inca);

var num4 = parseInt(incb);


for (var i = 1; num1 !== num2; i ++) {

num1 += num3;

num2 += num4;

document.write("Day: " + i, "   Account A: " + num1, "   Account B: " + num2, "<br>");
}
if(num4>num3){
警报('your-error-message-here');
}(变量i=1;num1!==num2;i++)的else{
num1+=num3;
num2+=num4;
文件。填写(“日期:+i”,账户A:+num1,账户B:+num2,
”; }
谢谢,我确实尝试过类似的方法,但肯定是在某个地方出了点小错误。我是编程新手
if (num4 > num3) {
  alert('your-error-message-here');
} else for (var i = 1; num1 !== num2; i ++) {
  num1 += num3;
  num2 += num4;
  document.write("Day: " + i, "   Account A: " + num1, "   Account B: " + num2, "<br>");
}