JavaScript将焦点设置为HTML表单元素 [英] JavaScript set focus to HTML form element
本文介绍了JavaScript将焦点设置为HTML表单元素的处理方法,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
像这样:
< body onload ='setFocusToTextBox()'>
所以有人可以帮我吗?我不知道如何使用JavaScript将焦点设置到文本框中。
< script>
函数setFocusToTextBox(){
//在这里做什么
}
< / script>
解决方案
如果你的元素是这样的。
< input type =textid = mytext的/>
您的脚本将会是
<脚本>
函数setFocusToTextBox(){
document.getElementById(mytext)。focus();
}
< / script>
I have a web form with a text box in it. How do I go about setting focus to the text box by default?
something like this:
<body onload='setFocusToTextBox()'>
so can anybody help me with it? I don't know how to set focus to the text box with JavaScript.
<script>
function setFocusToTextBox(){
//What to do here
}
</script>
解决方案
Do this.
If your element is something like this..
<input type="text" id="mytext"/>
Your script would be
<script>
function setFocusToTextBox(){
document.getElementById("mytext").focus();
}
</script>
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