Javascript 在var-tip中划分这个html的规则是什么?
在var-tip中划分这个html的规则是什么Javascript 在var-tip中划分这个html的规则是什么?,javascript,jquery,Javascript,Jquery,在var-tip中划分这个html的规则是什么 var tip = "<p class='adobe-reader-download'>Most computers will open PDF documents automatically, but you may need to download <a title='Link to Adobe website-opens in a new window'"; tip += " href='
var tip = "<p class='adobe-reader-download'>Most computers
will open PDF documents automatically, but you may need to download
<a title='Link to Adobe website-opens in a new window'";
tip += " href='http://www.adobe.com/products/acrobat/readstep2.html'
target='_blank'>Adobe Reader</a>.
</p>";
var tip=“大多数计算机
将自动打开PDF文档,但您可能需要下载
.
”;
为什么这不可能
var tip = "<p class='adobe-reader-download'>Most computers will
open PDF documents automatically, but you may need to download
<a title='Link to Adobe website-opens in a new window'
href='http://www.adobe.com/products/acrobat/readstep2.html' target='_blank'>
Adobe Reader</a>.</p>";
var-tip=“大多数计算机将
自动打开PDF文档,但您可能需要下载
.
”;
在HTML中如何划分比这还要长?您必须在行的末尾添加一个
\
,告诉Javascript字符串跨到下一行
var tip = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb \
ccccccccccccccccccccccccccccccccccccccccccc";
但这并不经常发生。。。您可能会发现以下内容更具可读性:
var tip = "<p class='adobe-reader-download'>";
tip += "Most computers will open PDF documents automatically, ";
tip += "but you may need to download ";
tip += "<a title='Link to Adobe website-opens in a new window' ";
tip += "href='http://www.adobe.com/products/acrobat/readstep2.html' target='_blank'>";
tip += "Adobe Reader</a>.</p>";
var-tip=“”;
提示+=“大多数计算机将自动打开PDF文档,”;
提示+=“但您可能需要下载”;
提示+=“
”;
等等。是否有任何工具可以将任何
HTML
代码转换成这种Var-tip
格式?document.write
和Var-tip
之间有什么区别?我不知道document.write
将字符串解析为HTML并将结果写入页面(如果加载文档后调用了document.write
,它将替换当前内容),但是var
只创建一个Javascript变量,它是一个字符串(注意,字符串,而不是DOM元素)。