jquery 检测元素是否存在的实例代码
内容摘要
if ($('#myDiv).length) { // your code }
Simple, but not obvious.
Simple, but not obvious.
文章正文
if ($('#myDiv).length) {
// your code
}
Simple, but not obvious.
代码注释
if ($('#myDiv).length) {
// your code
}
Simple, but not obvious.