除了颜色选择图片，注册页面

src/component/HomePage/createSlogan.vue

@@ -27,10 +27,10 @@
 						<div>Color</div>
 						<input type="color" v-model="fill">
 					</div>
-					<div class="clearSlogan_center_btn_item">
+					<!-- <div class="clearSlogan_center_btn_item">
 						<div>font Size</div>
 						<input type="Number" v-model="fontSize">
-					</div>
+					</div> -->
 					<div class="clearSlogan_center_btn_item">
 						<div>Font Align</div>
 						<ul>
@@ -105,6 +105,7 @@ export default defineComponent({
 		let scale = 2;
 		let exportWH = 512
 		let canvasWH = ref(0);
+		let isDeleteSlogan = ref(false)
 		let textData = reactive({
 			fill:'#000000',
 			fontSize:'51',
@@ -149,6 +150,13 @@ export default defineComponent({
 				canvasWH.value = height
 				scale = exportWH/canvasWH.value
 				let oldCanvasDom = canvasBox.querySelector('.canvas-container')
+				if(isDeleteSlogan.value && oldCanvasDom){
+					oldCanvasDom.remove()
+					canvas.remove(textbox);
+					canvas.dispose();
+					oldCanvasDom = null
+					isDeleteSlogan.value = false
+				}
 				// if(oldCanvasDom)oldCanvasDom.remove()
 				if(!oldCanvasDom){
 					var canvasDom = document.createElement("canvas");
@@ -160,7 +168,6 @@ export default defineComponent({
 						isDrawingMode: false, // 开启绘图模式
 					});
 					canvas.on('object:moving',canvasMoving)
-					
 					setTextFun('请输入\n一段话吧~')
 				}
 				
@@ -268,8 +275,8 @@ export default defineComponent({
 			dom.style.left = domXY.x+'px'
 			dom.style.top = (domXY.y + 5)+'px'
 		}
+		let textbox
 		let setTextFun = (str)=>{
-			let textbox
 			textbox = new fabric.IText(str, {
 				fontSize: 20,
 				textAlign:'center'
@@ -360,6 +367,7 @@ export default defineComponent({
 			...toRefs(textData),
 			...toRefs(textDataList),
 			textBtnShow,
+			isDeleteSlogan,
             t,
 			init,
 			setTextFun,