解决SVG中foreignObject嵌入HTML无法响应鼠标事件

/* Keyword values */
pointer-events: auto;
pointer-events: none;
pointer-events: visiblePainted; /* SVG only */
pointer-events: visibleFill; /* SVG only */
pointer-events: visibleStroke; /* SVG only */
pointer-events: visible; /* SVG only */
pointer-events: painted; /* SVG only */
pointer-events: fill; /* SVG only */
pointer-events: stroke; /* SVG only */
pointer-events: all; /* SVG only */

/* Global values */
pointer-events: inherit;
pointer-events: initial;
pointer-events: unset;

svgText = svgText
  .replace(/pointer-events:\s*none/g, 'pointer-events: all')
  .replace(/pointer-events/="none"/, 'pointer-events="stroke"')