Jquery UI datepicker在除了最后一个之外的每个tr中呈现

I have a piece of jquery code that gets dynamically called, and generates any number of tr tags. In each tr tag I have an input of type text set to the jquery ui datepicker. The datepicker will render in every tr tag except the last one consistently no matter how many tr tags are generated. What am I missing? Here is the responsible jquery code:I have a piece of jquery code that gets dynamic