style：添加全局选择框高度样式

src/static/scss/form-control.scss

@@ -0,0 +1,104 @@
+page {
+  --app-form-control-height: 70rpx;
+  --app-select-field-height: var(--app-form-control-height);
+  --app-input-field-height: var(--app-form-control-height);
+}
+
+.app-select-field,
+.select-field,
+.mold-select-area,
+.form-picker,
+.picker-field,
+.picker-view,
+.value-field,
+.template-select,
+.filter-picker,
+.filter-select,
+.search-select,
+.select-dropdown,
+.select-row-card,
+.dropdown-input,
+.readonly-input,
+.type-selector,
+.date-picker-item,
+.input-value,
+.input-value-border,
+.uni-select,
+.uni-stat__select,
+.uni-select__input-box,
+.uni-select__input,
+.uni-data-picker .input-value {
+  min-height: var(--app-select-field-height) !important;
+}
+
+.app-select-field-fixed,
+.select-field,
+.mold-select-area,
+.form-picker,
+.picker-view,
+.picker-field,
+.value-field,
+.template-select,
+.filter-picker,
+.filter-select,
+.search-select,
+.select-dropdown,
+.select-row-card,
+.dropdown-input,
+.readonly-input,
+.type-selector,
+.date-picker-item,
+.input-value,
+.input-value-border,
+.uni-select,
+.uni-stat__select,
+.uni-select__input-box,
+.uni-select__input,
+.uni-data-picker .input-value {
+  height: var(--app-select-field-height) !important;
+}
+
+.app-input-field,
+.form-input,
+.keyword-input,
+.filter-input,
+.code-input,
+.item-input,
+.input,
+.input-item,
+.input-wrapper,
+.input-box,
+.input-with-unit,
+.interval-input,
+.qty-input-card,
+.search-input,
+.search-input-wrap,
+.picker-search-input,
+.device-search-input,
+.scan-input,
+.scan-input-row,
+.modal-dropdown,
+.time-field,
+.key-input,
+.uni-combox,
+.uni-easyinput__content,
+.uni-easyinput__content-input,
+.uni-combox__input-box,
+.uni-combox__input,
+.uni-combox__input-plac,
+.uni-date__x-input,
+.uni-date__input,
+.uni-date-range__input,
+.uni-searchbar__box-search-input,
+.uni-dialog-input {
+  min-height: var(--app-input-field-height) !important;
+  height: var(--app-input-field-height) !important;
+}
+
+.multi-select-wrap {
+  min-height: var(--app-select-field-height) !important;
+}
+
+.selected-items {
+  min-height: var(--app-select-field-height) !important;
+}

src/static/scss/index.scss

@@ -1,3 +1,4 @@
 @import "./global.scss";
+@import "./form-control.scss";
 @import "@/static/scss/colorui.css";
-@import "@/static/font/iconfont.css";
+@import "@/static/font/iconfont.css";