js常用功能代码(持续更新):
1,--折叠与展开
<input id="btnDisplay" type="button" class="baocun2" value="添加" onclick="changeDisplay()"
/>
<script type="text/javascript">
function changeDisplay() {
var helloDivObj = $("#addressdiv");
var buttonObj = $("#btnDisplay");
var val = buttonObj.attr("value");
if (val == "隐藏") {
helloDivObj.hide();
buttonObj.attr("value", "添加");
} else {
helloDivObj.show();
buttonObj.attr("value", "隐藏");
}
}
</script>原文:http://blog.csdn.net/baidu_25310663/article/details/46417511