subutil.wxs 225 B

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  1. // 字段截取
  2. var sub = function(val) {
  3. if (val.length == 0 || val == undefined) {
  4. return;
  5. }
  6. if (val.length > 6) {
  7. return val.substring(0, 6) + "...";
  8. } else {
  9. return val;
  10. }
  11. }
  12. module.exports.sub = sub;