本文介绍了在新行(html)中动态添加更多文本字段的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我使用了 html-javascript / .my代码是这样的:
I used code from http://viralpatel.net/blogs/dynamic-add-textbox-input-button-radio-element-html-javascript/ html-javascript/ .my code is this:
<HTML>
<HEAD>
<TITLE>Dynamically add Textbox, Radio, Button in html Form using JavaScript</TITLE>
<SCRIPT language="javascript">
function add() {
for (i=1; i<=5; i++)
{
//Create an input type dynamically.
var element = document.createElement("input");
//Assign different attributes to the element.
element.setAttribute("type", i);
element.setAttribute("name", i);
element.setAttribute("value", i);
var foo = document.getElementById("fooBar");
//Append the element in page (in span).
foo.appendChild(element);
}
}
</SCRIPT>
</HEAD>
<BODY>
<FORM>
<H2>Dynamically add element in form.</H2>
Select the element and hit Add to add it in form.
<BR/>
<INPUT type="button" value="Add" onclick="add()"/>
<span id="fooBar"> </span>
</FORM>
</BODY>
</HTML>
该代码有效。但是,不要将其水平添加,我希望在新行中添加每个新的文本字段。我试图使用< / script>< br />< script>
,< html>< br /> ;< / html>
, document.write(\\\
和
) document.write( \\\\
在循环函数中,但它不像我想要的那样工作。我应该怎么办?
)
That code works. But instead of adding it horizontally, I want every new text field added in a new line. I've tried to use </script><br/><script>
, <html><br/></html>
, document.write("\n")
, and document.write("\r\n")
in the loop function but it doesnt work like what I want. What should I do?
推荐答案
为什么不这样做?
var br = document.createElement("br");
foo.appendChild(br);
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