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js code to verify when the mouse focus leaves the text box_javascript skills

WBOY
WBOYOriginal
2016-05-16 17:28:261274browse

Use js to verify the value of the text box

Copy code The code is as follows:

<script> <br>function onblurs(){ <br>if(frm.name.value==""){ <br>alert("Please enter your name!"); <br>}else if(frm.funny. value==""){ <br>alert("Hobby cannot be empty!"); <br>} <br>} <br></script>

Your name:


Your hobbies:



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