常用javascript
1.判断checkbox是否选中
方法一:if ($("#checkbox-id")get(0).checked) {
// do something}
方法二:if($('#checkbox-id').is(':checked')) {
// do something}
方法三:if ($('#checkbox-id').attr('checked')) {
// do something}
2.js链接跳转
方法一:
<script language="javascript" type="text/javascript">
window.location.href="jb51.jsp?backurl="+window.location.href;
</script>
方法二:
<script language="javascript">
alert("返回");
window.history.back(-1);
</script>
方法三:
<script language="javascript">
alert("非法访问!");
top.location='jb51.jsp';
</script>
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