如何在asp中使用javascript html我的html代码和asp代码如下 [英] how to use javascript in asp like html my html code and asp code are below
问题描述
我有以下代码html代码在htmlpage中正常工作,但asp代码在asp页面中不起作用。
/// html代码
< body>
< script>
函数changeImage(){
element = document.getElementById('myimage');
if(element.src.match(loginm)){
element.src =images / login.jpg;
}
else {
element.src =images / loginm.png;
}
}
< / script>
< img id =myimageönclick=changeImage()
src =images / loginm.pngwidth =100height =180>
点击灯泡打开/关闭灯光
< / body>
// /asp.net代码
< head>
< script>
func change changeImage(){
element = document.getElementById('myimage');
if(element.src.match(loginm)){
element.src =images / login.jpg;
}
else {
element.src =images / loginm.png;
}
}
< / script>
< / head>
< body>
< asp:图片ID =myimagerunat =serveronclick =changeImage()src =images / loginm.png/>
< / body>
试试这个,
使用runat =server添加表单
< head>
< script >
function changeImage(){
element = document.getElementById(' myimage');
if (element.src.match( loginm)){
element.src = images / login.jpg< /跨度>;
}
else {
element.src = 图像/ loginm.png跨度>;
}
}
< / script >
< / head >
< body>
< form id = form1 runat = server >
< asp:image id = myimage runat = server onclick = changeImage() src = images / loginm.png xmlns:asp = #unknown />
< / body > < / head > 跨度>
Me Have the following code the html code work properly in htmlpage but the asp code not working in asp page.
///html code
<body>
<script>
function changeImage() {
element = document.getElementById('myimage');
if (element.src.match("loginm")) {
element.src = "images/login.jpg";
}
else {
element.src = "images/loginm.png";
}
}
</script>
<img id="myimage" önclick="changeImage()"
src="images/loginm.png" width="100" height="180">
Click the light bulb to turn on/off the light
</body>
///asp.net code
<head>
<script>
function changeImage() {
element = document.getElementById('myimage');
if (element.src.match("loginm")) {
element.src = "images/login.jpg";
}
else {
element.src = "images/loginm.png";
}
}
</script>
</head>
<body>
<asp:Image ID="myimage" runat="server" onclick="changeImage()" src="images/loginm.png" />
</body>
try this,
Add form with runat="server"
<head> <script> function changeImage() { element = document.getElementById('myimage'); if (element.src.match("loginm")) { element.src = "images/login.jpg"; } else { element.src = "images/loginm.png"; } } </script> </head> <body> <form id="form1" runat="server"> <asp:image id="myimage" runat="server" onclick="changeImage()" src="images/loginm.png" xmlns:asp="#unknown" /> </body> </head>
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