console 命令行工具 X clear

console

<svg width="600" height="600" class="zong" >

<rect x="100" y="120"  width="150"height="50" fill="none" stroke="green" stroke-width="3"
 stroke-dasharray=" 90 "  >
</rect>

<text x="100"  y="150" font-size="30"fill="white"  >Button-1</text> 

</svg>

.zong{
    background-color:purple;
}