|  | @@ -253,7 +253,7 @@ export default {
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				|  |  |        queryParams: {
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				|  |  |  #foreach ($column in $columns)
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				|  |  |  #if($column.query)
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				|  |  | -        $column.javaField: undefined#if($velocityCount != $columns.size()),#end
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				|  |  | +        $column.javaField: null#if($velocityCount != $columns.size()),#end
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				|  |  |  
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				|  |  |  #end
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				|  |  |  #end
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				|  | @@ -349,7 +349,7 @@ export default {
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				|  |  |          $column.javaField: []#if($velocityCount != $columns.size()),#end
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				|  |  |  
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				|  |  |  #else
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				|  |  | -        $column.javaField: undefined#if($velocityCount != $columns.size()),#end
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				|  |  | +        $column.javaField: null#if($velocityCount != $columns.size()),#end
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				|  |  |  
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				|  |  |  #end
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				|  |  |  #end
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				|  | @@ -376,7 +376,7 @@ export default {
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				|  |  |      handleUpdate(row) {
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				|  |  |        this.reset();
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				|  |  |  	  this.getTreeselect();
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				|  |  | -      if (row != undefined) {
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				|  |  | +      if (row != null) {
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				|  |  |          this.form.${treeParentCode} = row.${treeCode};
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				|  |  |        }
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				|  |  |        get${BusinessName}(row.${pkColumn.javaField}).then(response => {
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				|  | @@ -391,7 +391,7 @@ export default {
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				|  |  |        });
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				|  |  |      },
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				|  |  |      /** 提交按钮 */
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				|  |  | -    submitForm: function() {
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				|  |  | +    submitForm() {
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				|  |  |        this.#[[$]]#refs["form"].validate(valid => {
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				|  |  |          if (valid) {
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				|  |  |  #foreach ($column in $columns)
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				|  | @@ -399,7 +399,7 @@ export default {
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				|  |  |            this.form.$column.javaField = this.form.${column.javaField}.join(",");
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				|  |  |  #end
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				|  |  |  #end
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				|  |  | -          if (this.form.${pkColumn.javaField} != undefined) {
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				|  |  | +          if (this.form.${pkColumn.javaField} != null) {
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				|  |  |              update${BusinessName}(this.form).then(response => {
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				|  |  |                if (response.code === 200) {
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				|  |  |                  this.msgSuccess("修改成功");
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				|  | @@ -434,4 +434,4 @@ export default {
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				|  |  |      }
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				|  |  |    }
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				|  |  |  };
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				|  |  | -</script>
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				|  |  | +</script>
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