Question

这是我添加两个数字的简单javascript函数，这里这个函数在我的textfield上显示输出，其id为c，我想在新标签中显示输出

function add(){

    var a = document.getElementById("num1").value;
    a = parseInt(a);
    var b = document.getElementById("num2").value;
    b = parseInt(b);

    var c = a+b;

    document.getElementById("answer").value = c;
}

Answer 1

您可以使用以下方式打开新标签页：

window.open("Your-URL-here","_BLANK");

Answer 2

试试这段代码

＆＃13;

function add(){
     var a = document.getElementById("num1").value;
    a = parseInt(a);
    var b = document.getElementById("num2").value;
    b = parseInt(b);

    var c = a+b;
 
    var w=window.open("")
    w.document.write(c)
  
}

＆＃13;

<input id="num1" type="number" />
<input id="num2" type="number" />
<input type="button" value="Add" onclick="add();return false" />

＆＃13;

我希望我的javascript函数输出在新标签

2 个答案: