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很简单地排一下顺序

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var 

  i,c,

  list = document.getElementById('test-list');

  c = list.children;

for (i=1;i<list.children.length;i++){

  for(j=0;j<=i;j++){

    if(c[i].innerText.slice(0,1)<c[j].innerText.slice(0,1)){

       list.insertBefore(c[i],c[j]);    

    }  

  }

}


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