将javascript变量传递给html文本框 [英] Passing javascript variable to html textbox

问题描述

我得到一个javascript变量，并且我试图将该变量传递给html表单texbox。我想动态地在文本框中显示变量。但我不知道如何将变量传递给html表单并调用变量？

  var test; 
 
< INPUT TYPE =TEXTNAME =lgVALUE =SIZE =25MAXLENGTH =50disabled =disabled>< BR>< BR> 
  

如何将测试传递给html表单并更改其值？

谢谢

解决方案

将变量传递给表单元素像这样

您的表单元素

 < input type =textid =mytext> 
  

javascript

  var test =Hello; 
 document.getElementById（mytext）。value = test; //现在你在表单元素中获得了js变量
  

i need help on html form.

I got a javascript variable, and I am trying to pass the variable to a html form texbox. I want to display the variable on the textbox dynamically. but i do not know how to pass the variable to the html form and call the variable?

var test;

<INPUT TYPE="TEXT" NAME="lg" VALUE="" SIZE="25" MAXLENGTH="50" disabled="disabled"><BR><BR>

How do i pass test to html form and change its value?

Thanks

解决方案

Pass the variable to the form element like this

your form element

<input type="text" id="mytext">

javascript

var test = "Hello";
document.getElementById("mytext").value = test;//Now you get the js variable inside your form element

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