实现点击按钮文本框内文字加粗的方式有以下两种方式:
1、直接修改或者添加css样式:
$("button").click(function(){$("input").css("font-weight","bold")
})
2、添加相应的class类名使其加粗:
$("button").click(function(){$("input").addClass("fontbold")
}) .fontbold{font-weight:bold}
<!DOCTYPE html><html>
<head>
<meta http-equiv="Content-Type" content="text/html charset=UTF-8">
<title>
RunJS 演示代码
</title>
<script language="javascript" type="text/javascript">
onload =function(){
var now = new Date()
var strWeek=["周日","周一","周二","周三","周四","周五","周六"][now.getDay()]
var strHour=now.getHours()
var strMinutes=now.getMinutes()
var strSeconds=now.getSeconds()
var reg = /^\d$/
reg.test(strMinutes) ? strMinutes="0"+strMinutes : 0
reg.test(strSeconds) ? strSeconds="0"+strSeconds : 0
var strMonth=now.getMonth()+1+"月"
var strDay =now.getDate()+"日"
var strTime=strHour+":"+strMinutes+":"+strSeconds
strTime=strTime.bold()
time.innerHTML=strTime+" <br / > "+strMonth+strDay+" "+strWeek
setTimeout(arguments.callee, 1000)
}
</script>
</head>
<body>
<div id="time">
</div>
</body>
</html>