先清空白节点
var $ = function (id) { return typeof(id)=='object'?id:document.getElementById(id); }
var cleanWhitespace= function (el) {
el = $(el);
var node = el.firstChild;
while (node = node.nextSibling) {
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
el.removeChild(node);
}
return el;
}
cleanWhitespace(document.getElementsByTagName('table')[0])
var $ = function (id) { return typeof(id)=='object'?id:document.getElementById(id); }
var cleanWhitespace= function (el) {
el = $(el);
var node = el.firstChild;
while (node = node.nextSibling) {
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
el.removeChild(node);
}
return el;
}
cleanWhitespace(document.getElementsByTagName('table')[0])
解决方案 »
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