有人可以解释为什么document.write覆盖整个页面吗? [英] Could someone explain why this document.write overwrites the entire page?
问题描述
这是代码; javascript
Here is the code; javascript
function Roll()
// Results: displays a randomly selected image of a 6-sided die
{
var roll;
roll = RandomInt(1, 6);
if (roll == 1) {
document.getElementById("die").src =
"die1.gif";
document.write("<center><p><a href='bad.html'> Enter </a></p></center>");
}
else if (roll == 2) {
document.getElementById("die").src =
"die2.gif";
document.write("<center><p><a href='good.html'> Enter </a></p></center>");
}
else if (roll == 3) {
document.getElementById("die").src =
"die3.gif";
document.write("<center><p><a href='bad.html'> Enter </a></p></center>");
}
else if (roll == 4) {
document.getElementById("die").src =
"die4.gif";
document.write("<center><p><a href='good.html'> Enter </a></p></center>");
}
else if (roll == 5) {
document.getElementById("die").src =
"die5.gif";
document.write("<center><p><a href='bad.html'> Enter </a></p></center>");
}
else {
document.getElementById("die").src =
"die6.gif";
document.write("<center><p><a href='good.html'> Enter </a></p></center>");
}
}
这是Jsfiddle http://jsfiddle.net/seymorevenue/TcNF7/(尽管document.write似乎在那里不起作用,并且骰子图像无法显示) 我认为我不太了解Document.write语句,还有更好的方法吗?我要做的就是滚动模具并根据结果显示链接.感谢您的帮助
And here is the Jsfiddle http://jsfiddle.net/seymorevenue/TcNF7/ (though document.write doesn't seem to work there, and the dice images arn't up) I don't think I really understand the Document.write statement, and is there a better method? All I want to do is roll a die and display a link based on the result. Thanks for any help
推荐答案
我认为document.write()对网站进行了重大更改,并且在单击按钮后很少使用,而是在网站加载时使用.
I think document.write() makes significant changes to a website and it is rarely used after clicking on a button, but rather when a site loads.
相反,请使用以下内容:
Instead, use something like this:
document.getElementByID('YourOutputDiv').innerHTML = 'Text to display on website';
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