找到heade.php。加入js
<script type="text/javascript">
function sitebg() {
var d = new Date();
var hour = d.getHours();
if (hour > 4 && hour <= 12) {
document.getElementById(’header’).style.background = "url(’<?php echo TEMPLATE_URL;?>images/header_1.jpg’)";
document.body.style.background = "url(’<?php echo TEMPLATE_URL;?>images/headerbg_1.png’) repeat-x scroll 0 10px #EFEFEF"
} else if (hour > 12 && hour <= 18) {
document.getElementById(’header’).style.background = "url(’<?php echo TEMPLATE_URL;?>images/header_2.jpg’)";
document.body.style.background = "url(’images/headerbg_2.png’) repeat-x scroll 0 10px #EFEFEF"
} else {
document.getElementById(’header’).style.background = "url(’<?php echo TEMPLATE_URL;?>images/header_3.jpg’)";
document.body.style.background = "url(’<?php echo TEMPLATE_URL;?>images/headerbg_3.png’) repeat-x scroll 0 10px #EFEFEF"
}
}
</script>
在 body 标签里加上 onload="sitebg()"
<body onload="sitebg()">
完成。。看效果!~
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