刷新页面里渲染两次

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This commit is contained in:
rongxingsun
2018-11-07 17:00:18 +08:00
committed by GitHub
parent 7669cd1bf9
commit 7bff3e594b

View File

@@ -33,7 +33,11 @@ export default {
// 注意 这里是关键
// 因为需要访问 this.$ELEMENT 所以只能在这里使用这种方式
value: {
handler (val) {
handler (val, oldVal) {
if (!oldVal) {
// 旧值为空是时设置 element 全局尺寸
this.$ELEMENT.size = this.value
}
if (this.$ELEMENT.size !== val) {
// 设置 element 全局尺寸
this.$ELEMENT.size = val