oEle = document.getElementsByName('oImg');
var Img_sum=oEle.length;
for(var i=0;i<Img_sum;i++){
var idObject = document.getElementById('img_Id');
if (idObject != null)
idObject.parentNode.removeChild(idObject);
} 再ff中正常,但在ie中没反应,望高手指教!
var Img_sum=oEle.length;
for(var i=0;i<Img_sum;i++){
var idObject = document.getElementById('img_Id');
if (idObject != null)
idObject.parentNode.removeChild(idObject);
} 再ff中正常,但在ie中没反应,望高手指教!
var obj = [];
var img_uhr="http://luo:8080/websis/style/default/img/modules/pin/clock.png";
var img_krankhaus="http://luo:8080/websis/style/default/img/modules/pin/krankenhaus.png";
var points= [
{p:img_uhr,x:3509103.178,y:5425187.344},
{p:img_uhr,x:3509123.178,y:5425187.344},
{p:img_krankhaus,x:3509143.178,y:5425187.344},
{p:img_uhr,x:3509163.178,y:5425187.344},
{p:img_uhr,x:3509183.178,y:5425187.344},
];
var xp =new Array();
var yp =new Array();
var width = $('#map_div').width();
var height = $('#map_div').height();
var widthHalf = width / 2;
var heightHalf = height / 2;
var lux = ws.map.center.x - widthHalf * ws.map.scale;
var luy = ws.map.center.y + heightHalf * ws.map.scale;
for (var i = 0; i<points.length; i++){
var wapper = document.createElement("div");
wapper.id="wapper_Id";
document.getElementById("wrapper").style.zIndex=0;
var img = document.createElement("img");
document.body.appendChild(img);
img.setAttribute("id","img_Id");
img.setAttribute("name","oImg");
img.src =points[i].p;
img_width=img.width;
img_height=img.height;
// Pixel diff from left upper
xp[i] = (points[i].x - lux) / ws.map.scale;
yp[i] = (luy - points[i].y) / ws.map.scale;
img.style.position = "absolute";
img.style.left =xp[i]-img_width/2+ "px";
img.style.top = yp[i]-img_height/2 + "px";
wapper.appendChild(img);
document.body.appendChild(wapper);
obj[i] =img;
//img.style.visibility = "hidden";
}
return obj;
},
clear:function (){
oEle = document.getElementsByName('oImg');
var Img_sum=oEle.length;
for(var i=0;i<Img_sum;i++){
var idObject = document.getElementById('img_Id');
if (idObject != null)
//idObject.parentNode.removeChild(idObject);
idObject.removeChild(idObject);
}
}
我实现2个功能,先动态产生图片,然后把图片消除,这周就交上去,刚开始只在ff中,可以,没想到今天在ie中不行,急死我了,帮帮我,我的第一个活。
if (idObject != null)
//idObject.parentNode.removeChild(idObject);
idObject.removeChild(idObject); 我如何能够得到id为'img_Id'的img个数
oImg为图片,wapper为容器,我用上面那句话为什么不行,错误提示document.getElementByTagName is not a function我只想知道图片的个数
在ie浏览器中,p为0, 为什么