JS关闭窗⼝时产⽣的事件及⽤法⽰例本⽂实例讲述了JS关闭窗⼝时产⽣的事件及⽤法。分享给⼤家供⼤家参考，具体如下：
/************ 关闭窗⼝，提交评价 **************/
var pageWidth = Math.p.document.body.scrollWidth, p.document.documentElement.scrollWidth);  var pageHeight = Math.p.document.body.scrollHeight, p.document.documentElement.scrollHeight);  var cltHeight = Math.p.document.body.clientHeight, p.document.documentElement.clientHeight);  var width = 400 ;
var height = 200 ;
var layer = ElementById("zz_layer");
if (layer != null) {
veChild(layer);
}
// 遮罩层
var layer= ateElement("div");
layer.id = "zz_layer";
layer.style.filter = "alpha(opacity=38)";//ie
layer.style.opacity = "0.38";//ff
layer.style.width = pageWidth + "px";
layer.style.height = pageHeight + "px";
layer.style.position= "absolute";
p = 0;
layer.style.left = 0;
layer.style.backgroundColor = "#000";
layer.style.zIndex = "9998";
// 评价窗⼝
var newbox = ElementById("KF_PJ_DIV");
newbox.style.zIndex = "9999";
newbox.style.display = "block";
newbox.style.width = width + "px";
newbox.style.height = height + "px";
newbox.style.border = "#565656 4px solid";
newbox.style.background = "#FFFFFF";
newbox.style.position = "absolute";
newbox.style.left = pageWidth/2 + "px";
p = (cltHeight/2) + "px";
if(height/2 > (cltHeight/2)){
newbox.style.marginTop = ( - (cltHeight/2)) + "px";
}else{
newbox.style.marginTop = ( - height/2) + "px";
}
if(width/2 > (pageWidth/2)){
newbox.style.marginLeft = ( - (pageWidth/2)) + "px";
}else{
newbox.style.marginLeft = ( - width/2) + "px";
}
return "您尚未对客服服务作出评价，请点击‘取消'评分！";
};
function mydiv_resize(){
var pageWidth = Math.p.document.body.scrollWidth, p.document.documentElement.scrollWidth);  var pageHeight = Math.p.document.body.scrollHeight, p.document.documentElement.scrollHeight);  var cltHeight = Math.p.document.body.clientHeight, p.document.documentElement.clientHeight);  var cltWidth = Math.p.document.body.clientWidth, p.document.documentElement.clientWidth);
var width = 400 ;
var height = 200 ;
var layer = ElementById("zz_layer");
if (layer != null) {
// 遮罩层
layer.style.width = pageWidth + "px";
layer.style.height = pageHeight + "px";
}
// 评价窗⼝
var newbox = ElementById("KF_PJ_DIV");
newbox.style.left = cltWidth/2 + "px";
p = (cltHeight/2) + "px";
if(height/2 > (cltHeight/2)){
newbox.style.marginTop = ( - (cltHeight/2)) + "px";
}else{
newbox.style.marginTop = ( - height/2) + "px";js教程removechild
}
if(width/2 > (pageWidth/2)){
newbox.style.marginLeft = ( - (pageWidth/2)) + "px";
}else{
newbox.style.marginLeft = ( - width/2) + "px";
}
}
更多关于JavaScript相关内容感兴趣的读者可查看本站专题：《》、《》、《》、《》、《》、《》、《》、《》及《》希望本⽂所述对⼤家JavaScript程序设计有所帮助。

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