str.js 311 B

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  1. export function patchZero(origin,num) {
  2. let originSize = String(origin)
  3. for(var i = 0;i<num-originSize.length;i++){
  4. origin = "0"+String(origin)
  5. }
  6. return origin
  7. }
  8. export function sliceStr(str,num=100) {
  9. if(str.length>num){
  10. str = str.substr(0,num) +"...";
  11. }
  12. return str;
  13. }