我当前正在使用以下库:https://konvajs.org/docs/vue/
该项目基本上是要进行以下测试,即通过画线将文本与图像连接起来
我具有以下代码:
<v-stage
:config="configKonva"
ref="stage"
@mousemove="moviendoLinea"
@mouseup="eliminarLinea"
class="configkonva"
style="position: fixed !important;"
>
<v-layer ref="layer">
<v-image
:config="{ image: image_mono, draggable: false, width: 70, height: 70, x: 130, y: 0}"
@mouseup="trazarLineaMono"
ref="imgMono"
></v-image>
<v-line :config="configLine"></v-line>
<v-line :config="configLineTxtMono"></v-line>
<v-line :config="configLineTxtMoto"></v-line>
<v-line :config="configLineTxtPaleta"></v-line>
<v-line :config="configLineTxtPelota"></v-line>
<v-image
:config="{image: img_text_mono, x: 125, y: 170}"
ref="monoRef"
@mousedown="iniciarLineaMono"
>
</v-image>
</v-layer>
</v-stage>
iniciarLineaMono(){
let vm = this;
console.log("CREANDO LINEA MONO");
vm.ir_generando_linea_mono = true;
const mousePos = this.$refs.stage.getStage().getPointerPosition();
vm.configLineTxtMono = new Konva.Arrow({
points: [mousePos.x, mousePos.y, mousePos.x, mousePos.y],
pointerLength: 10,
pointerWidth: 10,
fill: 'blue',
stroke: 'blue',
strokeWidth: 4,
draggable: false
});
},
trazarLineaMano(event){
let vm = this;
console.log("TRAZANDO LINEA MANO");
vm.$refs.imgMano.getNode().off("mouseup");
vm.mano_seleccionado = true; //La linea ha llegado a tocar la imagen 'mano' por tal razon es true, ha sido seleccionada.
if(vm.ir_generando_linea) {
console.log("HAND TEXT IS CONNECTED WITH HAND PICTURE, CORRECT
");
vm.ir_generando_linea = false;
vm.$refs.manoRef.getNode().off("mousedown");
vm.puntuacion.mano = 1;
}
else if(vm.ir_generando_linea_mono){
console.log("MONKEY TEXT IS CONNECTING WITH HAND PICTURE
");
vm.ir_generando_linea_mono = false;
vm.$refs.monoRef.getNode().off("mousedown");
}
else if(vm.ir_generando_linea_moto){
console.log("MOTORCYCLE TEXT IS CONNECTING WITH HAND PICTURE
");
vm.ir_generando_linea_moto = false;
vm.$refs.motoRef.getNode().off("mousedown");
}
},
问题是,当我在图像上绘制线条并释放并单击时,它不会执行@mouseup事件,因此它不会输入方法'traceLineaMono',如果我现在独自一人在图像上并单击然后以这种方式释放单击@mouseup事件已执行。
奇怪的是,有时它起作用,有时不起作用。事先非常感谢]
新信息:
发生的事情是在网上释放点击,我该如何做才能避免这种情况发生?
模拟箭头:箭头正好在线上
所以要澄清,代码使用箭头对象作为UI元素将mousedown点连接到当前鼠标指针位置。问题在于,鼠标向上事件是在箭头对象而不是单色图像上触发的,因此从不触发有关连接检查的逻辑。