fix(uni-search-bar): modelValue is old value when executing clear event

Author: hobeas

uni_modules/uni-search-bar/components/uni-search-bar/uni-search-bar.vue

@@ -177,7 +177,9 @@
 			},
 			clear() {
 				this.searchVal = ""
-				this.$emit("clear", '');
+				this.$nextTick(() => {
+					this.$emit("clear", { value: "" })
+				})
 			},
 			cancel() {
 				if(this.readonly) return
@@ -266,9 +268,9 @@
 	.uni-searchbar__box-search-input {
 		flex: 1;
 		font-size: 14px;
-		color: #333;
-		margin-left: 5px;
-		margin-top: 1px;
+		color: #333;
+		margin-left: 5px;
+		margin-top: 1px;
 		background-color: inherit;
 	}
 
@@ -284,7 +286,7 @@
 	.uni-searchbar__text-placeholder {
 		font-size: 14px;
 		color: #B3B3B3;
-		margin-left: 5px;
+		margin-left: 5px;
 		text-align: left;
 	}