<script>
function a(){
txt1.focus();
txt1.blur();
}
</script>
<input type=button value="获得焦点" onclick="javascript:txt1.focus()" >
<input type=button value="失去焦点" onclick="a()" >
<input type=text value="text" name="txt1" onblur="alert('txt1 is onblur')">
function a(){
txt1.focus();
txt1.blur();
}
</script>
<input type=button value="获得焦点" onclick="javascript:txt1.focus()" >
<input type=button value="失去焦点" onclick="a()" >
<input type=text value="text" name="txt1" onblur="alert('txt1 is onblur')">
解决方案 »
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