Vue nextTick中还是获取不到dom元素的解决办法

app.$nextTick(() => {setTimeout(() => {var spans = document.getElementsByClassName("tree-icon tree-folder tree-folder-open tree-file");});});如上，加个setTimeout即可

qq_40238811

4772人浏览 · 2020-09-25 09:41:52

qq_40238811 · 2020-09-25 09:41:52 发布

app.$nextTick(() => {
                setTimeout(() => {
                    var spans = document.getElementsByClassName("tree-icon tree-folder tree-folder-open tree-file");
                });
            });

如上，加个setTimeout即可

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