Error reported when datagrid rendering: Cannot read property ‘length’ of null  at Object.renderTable

Cause: Improper handling of the interface, rows returned null when there was no data

Solution:

Similar Posts:

• [How to Solve] Uncaught ReferenceError: app is not defined
• The editor of easyUI’s DataGrid is ComboBox. When the edit box loses focus, it is saved (including ordinary drop-down box and time date box)
• TypeError: Cannot read property ‘length’ of null
• [Solved] layui Error: “layui.js:4 Uncaught TypeError: Cannot create property ‘LAY_TABLE_INDEX’ on string ……”
• How to Solve Error: Cannot read property ‘map’ of undefined
• DataRow Write Data Error: column 0 or column 1 cannot be found
• Vue renders an error before asynchronously loading data
• [Solved] Uncaught TypeError: Cannot create property ‘LAY_TABLE_INDEX’ on number ‘1’
• Cannot read property ‘length’ of undefined
• The use of Hibernate / JPA getsingleresult reports an exception noresult xception:No entity found for query