問(wèn)題和解決原理：部分ios手機(jī)在收起手機(jī)軟鍵盤后，彈起軟鍵盤的位置留白占位瓶竭。監(jiān)聽(tīng)輸入框失去焦點(diǎn)督勺，窗口回到頂部，迫使界面恢復(fù)正常斤贰。
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????<input @blur="loseFocus">
??</template>
??<script>
??export?default?{
????methods()?{
??????loseFocus()?{
????????setTimeout(()?=>?{
??????????window.scrollTo(0,?0);
????????},?100);
??????}
????},
??}
??</script>
