This time I will show you how to use this in html tags and how to use this in html tags. What are the precautions?The following is a practical case, let's take a look.
<html>
<
head
>
<script type="text/
javascript
">
function showHint(str){
alert(str) ;
}
</script>
</head>
<body>
<input type="text"
onkeyup
="showHint(this.value)"/> <!--此处，在
html标签
中的this代表的是此标签-->
</body>
</html>I believe you have mastered the methods after reading these cases. For more exciting information, please pay attention to other related articles on the php Chinese website!
Related reading:
How to solve the problem that the width of the table cell td is invalid
How to implement single selection and multiple selection in the select tag in HTML
How to implement html input drop-down menu
How to use CSS to set the width of INPUT in TD
The above is the detailed content of How to use this in html tags. For more information, please follow other related articles on the PHP Chinese website!
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