我儘量讓格顏色改變時,請單擊或側重於文本框,所以我這個js的功能,但它改變文本框顏色不是它的divJavaScript的亮點
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>test</title>
<style type="text/css">
/* This is the CSS class to use when no focus is on the input control */
.input_text
{
border:1px solid #c0c0c0;
padding:4px;
font-size:14px;
color:#000000;
background-color:#ffffff;
}
/* This is the CSS class to use when the control has focus */
.input_text:focus, input.input_text_focus
{
border-color:#646464;
background-color:#ffffc0;
}
</style>
<script type="text/javascript">
// creates a function to set the css class name of input controls when they
// receive or lose focus.
setAspnetTextFocus = function() {
// CSS class name to use when no focus is on the input control
var classBlur = 'input_text';
// CSS class name to use when the input control has focus
var classFocus = 'input_text_focus';
// get all of the input tags on the page
var inputElements = document.getElementsByTagName('input');
for (var i = 0; i < inputElements.length; i++) {
inputElements[i].onfocus = function() {
if (this.className == 'input_text') {
this.className += ' ' + classFocus;
}
}
// add the onblur event and set it to remove the on focused CSS class when it loses focus
inputElements[i].onblur = function() {
this.className = this.className.replace(new RegExp(' ' + classFocus + '\\b'), '');
}
}
}
// attach this event on load of the page
if (window.attachEvent) window.attachEvent('onload', setAspnetTextFocus);
</script>
</head>
<body>
<div class="input_text" >
<input type="text" id="TextBox1" class="input_text" />
</div>
</body>
</html>
什麼想法?
我不認爲他使用jQuery壽 – 2011-05-23 21:24:43
啊,編輯剛剛的JavaScript以及 – pthurlow 2011-05-23 21:32:12
你可能會考慮直接包括代碼到你的答案,*與*外部的jsfiddle鏈接。這樣我們就可以保持答案的真實性,外部鏈接是對你的答案的補充。特別是當代碼相對簡短時。 – Matt 2011-05-24 14:27:59