使用半透明的DIV实现禁用页面功能(转)
实现功能:弹出一个DIV层提示等待信息,这个时候禁用用户操作页面中的其他内容。
弹出DIV:
弄一个全屏的DIV来覆盖页面:
点击按钮的操作:
其他处理:
弹出DIV:
<div id="divWaiting" style="display: none; z-index: 1100; left: 25%; right: 25%; position: absolute;
text-align: center; width: 50%; height: 50px; border-right: #009900 1px solid;
border-top: #009900 1px solid; border-left: #009900 1px solid; border-bottom: #009900 1px solid;
background-color: #f9fff6; left: expression((this.offsetParent.clientWidth/2)-(this.clientWidth/2)+this.offsetParent.scrollLeft);
top: expression((this.offsetParent.clientHeight/2)-(this.clientHeight/2)+this.offsetParent.scrollTop);">
<br>
The system is dealing with your request, please waiting
</div>
text-align: center; width: 50%; height: 50px; border-right: #009900 1px solid;
border-top: #009900 1px solid; border-left: #009900 1px solid; border-bottom: #009900 1px solid;
background-color: #f9fff6; left: expression((this.offsetParent.clientWidth/2)-(this.clientWidth/2)+this.offsetParent.scrollLeft);
top: expression((this.offsetParent.clientHeight/2)-(this.clientHeight/2)+this.offsetParent.scrollTop);">
<br>
The system is dealing with your request, please waiting
</div>
弄一个全屏的DIV来覆盖页面:
<div id="divDisable" style="display: none;width:expression(document.body.offsetWidth);height:expression(document.body.offsetHeight); z-index: 1000; position: absolute;left: 0px; top: 0px;filter:alpha(opacity=50); background-color:White"></div>
点击按钮的操作:
document.getElementById("divWaiting").style.display="";
document.getElementById("divDisable").style.display="";
document.getElementById("divDisable").style.display="";
其他处理:
function ChangeDiv()
{
document.getElementById("divDisable").style.height=document.body.offsetHeight+document.body.scrollTop;
}
window.onscroll=ChangeDiv;
{
document.getElementById("divDisable").style.height=document.body.offsetHeight+document.body.scrollTop;
}
window.onscroll=ChangeDiv;