text: // 点击复制文本
  copyText()
  function copyText(){
  	$('.chax-copy').click(function(){
  		let $targetNode = $($(this).attr('data-chax-copy-target'))
  		try{
  			let range = document.createRange()
  			range.selectNode($targetNode[0])
  			window.getSelection().addRange(range)
  			document.execCommand('copy')
  			window.getSelection().removeAllRanges()
  		}catch (error) {
  			alert('复制失败')
  		}
  	})
  }
  